UI

EmailLib/Dockerfile

@@ -0,0 +1,8 @@
+# ./EmailLib/Dockerfile
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS eamillib
+WORKDIR /src
+COPY ../EmailLib/*.csproj ./EmailLib/
+RUN dotnet restore "EmailLib/EmailLib.csproj"
+
+COPY ../EmailLib/. ./EmailLib/
+RUN dotnet publish "EmailLib/EmailLib.csproj" -c Release -o /publish

Entities/Contracts/AppMainStruct.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.Contracts
+{
+	public enum Layout : byte
+	{
+		horizontal = 0,
+		vertical = 1,
+
+		Auto = 2
+	}
+
+	public enum Publisher : byte
+	{
+		Unknown = 0,
+		统编版,
+		部编版,
+	}
+
+	public enum GradeEnum : byte
+	{
+		Unknown = 0,
+		一年级 = 1,
+		二年级 = 2,
+		三年级 = 3,
+		四年级 = 4,
+		五年级 = 5,
+		六年级 = 6
+	}
+
+	public enum DifficultyLevel : byte
+	{
+		easy,
+		medium,
+		hard
+	}
+
+	public enum QuestionType : byte
+	{
+		Unknown = 0,
+		Spelling,           // 拼写
+		Pronunciation,      // 给带点字选择正确读音
+		WordFormation,      // 组词
+		FillInTheBlanks,    // 选词填空 / 补充词语
+		SentenceDictation,  // 默写句子
+		SentenceRewriting,  // 仿句 / 改写句子
+		ReadingComprehension, // 阅读理解
+		Composition         // 作文
+							
+	}
+
+	public enum SubjectAreaEnum : byte
+	{
+		Unknown = 0,         
+		Mathematics,     // 数学
+		Physics,         // 物理
+		Chemistry,       // 化学
+		Biology,         // 生物
+		History,         // 历史
+		Geography,       // 地理
+		Literature,      // 语文/文学
+		English,         // 英语
+		ComputerScience, // 计算机科学
+	}
+
+	public enum AssignmentStructType : byte
+	{
+		Root,
+		Question,
+		Group,
+		Struct,
+		SubQuestion,
+		Option
+	}
+
+
+	public enum ExamType : byte
+	{
+		MidtermExam,       // 期中
+		FinalExam,         // 期末
+		MonthlyExam,       // 月考
+		WeeklyExam,        // 周考
+		DailyTest,         // 平时测试
+		AITest,            // AI测试
+	}
+
+
+	public enum SubmissionStatus
+	{
+		Pending,        // 待提交/未开始
+		Submitted,      // 已提交
+		Graded,         // 已批改
+		Resubmission,   // 待重新提交 (如果允许)
+		Late,           // 迟交
+		Draft,          // 草稿
+	}
+}

Entities/Contracts/Assignment.cs

@@ -5,6 +5,7 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Entities.DTO;
 
 namespace Entities.Contracts
 {
@@ -24,32 +25,46 @@ namespace Entities.Contracts
 		public string Description { get; set; }
 
 		[Column("subject_area")]
-		public string SubjectArea { get; set; }
+		public SubjectAreaEnum SubjectArea { get; set; }
+
+		[Required]
+		[Column("exam_struct_id")]
+		public Guid ExamStructId { get; set; }
 
 		[Required]
 		[Column("due_date")]
 		public DateTime DueDate { get; set; }
 
 		[Column("total_points")]
-		public float? TotalPoints { get; set; }
+		public byte TotalQuestions { get; set; }
+
+		[Column("score")]
+		public float Score { get; set; }
+
+		public string Name { get; set; } = string.Empty;
+
+		public ExamType ExamType { get; set; } = ExamType.DailyTest;
 
 		[Column("created_by")]
-		[ForeignKey("Creator")]
-		public Guid CreatedBy { get; set; }
+		public Guid CreatorId { get; set; }
 
 		[Column("created_at")]
 		public DateTime CreatedAt { get; set; }
 
 		[Column("updated_at")]
-		public DateTime UpdatedAt { get; set; }
+		public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
 
 		[Column("deleted")]
-		public bool IsDeleted { get; set; }
+		public bool IsDeleted { get; set; } = false;
 
 		// Navigation Properties
+
+		[ForeignKey(nameof(CreatorId))]
 		public User Creator { get; set; }
 		public ICollection<AssignmentClass> AssignmentClasses { get; set; }
-		public ICollection<AssignmentGroup> AssignmentGroups { get; set; }
+
+		[ForeignKey(nameof(ExamStructId))]
+		public AssignmentQuestion ExamStruct { get; set; }
 		public ICollection<AssignmentAttachment> AssignmentAttachments { get; set; }
 		public ICollection<Submission> Submissions { get; set; }
 
@@ -58,9 +73,48 @@ namespace Entities.Contracts
 			Id = Guid.NewGuid();
 
 			Submissions = new HashSet<Submission>();
-			AssignmentGroups = new HashSet<AssignmentGroup>();
 			AssignmentClasses = new HashSet<AssignmentClass>();
 			AssignmentAttachments = new HashSet<AssignmentAttachment>();
 		}
 	}
+
+
+	public static class AssignmentExt
+	{
+		public static Submission ConvertToSubmission(this Assignment assignment, Guid studentId, Guid GraderId)
+		{
+			if (assignment == null) return new Submission();
+			var submission = new Submission();
+
+			submission.StudentId = studentId;
+			submission.SubmissionTime = DateTime.Now;
+			submission.Status = SubmissionStatus.Pending;
+			submission.GraderId = GraderId;
+			submission.AssignmentId = assignment.Id;
+
+			ConvertExamSturctToSubmissionDetails(assignment.ExamStruct, studentId, submission.SubmissionDetails);
+
+			return submission;
+		}
+
+
+		public static void ConvertExamSturctToSubmissionDetails(AssignmentQuestion examStruct, Guid studentId, ICollection<SubmissionDetail> submissions)
+		{
+			if (examStruct == null) return;
+			submissions.Add(new SubmissionDetail
+			{
+				StudentId = studentId,
+				AssignmentQuestionId = examStruct.Id,
+				IsCorrect = true,
+				CreatedAt = DateTime.Now,
+				UpdatedAt = DateTime.Now,
+				Status = SubmissionStatus.Pending,
+			});
+
+			examStruct.ChildrenAssignmentQuestion?.ToList().ForEach(s =>
+			{
+				ConvertExamSturctToSubmissionDetails(s, studentId, submissions);
+			});
+		}
+	}
 }

Entities/Contracts/AssignmentGroup.cs

@@ -1,61 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Entities.Contracts
-{
-	[Table("assignment_group")]
-	public class AssignmentGroup
-	{
-		[Key]
-		[Column("id")]
-		public Guid Id { get; set; }
-
-		[Column("assignment")]
-		[ForeignKey("Assignment")]
-		public Guid? AssignmentId { get; set; }
-
-		[Required]
-		[Column("title")]
-		[MaxLength(65535)] 
-		public string Title { get; set; }
-
-		[Column("descript")]
-		[MaxLength(65535)] 
-		public string Descript { get; set; }
-
-
-		[Column("total_points")]
-		public float? TotalPoints { get; set; }
-
-		[Column("number")]
-		public byte Number { get; set; }
-
-		[Column("parent_group")]
-		public Guid? ParentGroup { get; set; }
-
-		[Column("deleted")]
-		public bool IsDeleted { get; set; }
-
-		[Column("valid_question_group")]
-		public bool ValidQuestionGroup { get; set; }
-
-		// Navigation Properties
-		public Assignment? Assignment { get; set; }
-		public AssignmentGroup? ParentAssignmentGroup { get; set;}
-		public ICollection<AssignmentGroup> ChildAssignmentGroups { get; set; }
-		public ICollection<AssignmentQuestion> AssignmentQuestions { get; set; }
-
-
-		public AssignmentGroup()
-		{
-			Id = Guid.NewGuid();
-			ChildAssignmentGroups = new HashSet<AssignmentGroup>();
-			AssignmentQuestions = new HashSet<AssignmentQuestion>();
-		}
-	}
-}

Entities/Contracts/AssignmentQuestion.cs

@@ -6,6 +6,7 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Entities.DTO;
 
 namespace Entities.Contracts
 {
@@ -17,22 +18,27 @@ namespace Entities.Contracts
 		public Guid Id { get; set; }
 
 		[Column("question_id")]
-		public Guid? QuestionId { get; set; } // 设为可空
+		public Guid? QuestionId { get; set; }
 
-		// 当 IsGroup 为 true 时，此为 QuestionGroup 的外键
-		[Column("question_group_id")] // 新增一个外键列
-		public Guid? QuestionGroupId { get; set; } // 设为可空
-
-		[Required]
-		[Column("group_id")]
-		[ForeignKey("AssignmentGroup")]
-		public Guid AssignmentGroupId { get; set; }
+		[Column("title")]
+		[MaxLength(1024)]
+		public string? Title { get; set; }
 
+		[Column("description")]
+		public Guid? QuestionContextId { get; set; }
 
 		[Required]
 		[Column("question_number")]
-		public byte QuestionNumber { get; set; }
+		public byte Index { get; set; }
 
+		[Column("sequence")]
+		public string Sequence { get; set; } = string.Empty;
+
+		[Column("parent_question_group_id")]
+		public Guid? ParentAssignmentQuestionId { get; set; }
+
+		[Column("group_state")]
+		public AssignmentStructType StructType { get; set; } = AssignmentStructType.Question;
 
 		[Column("created_at")]
 		public DateTime CreatedAt { get; set; }
@@ -40,18 +46,22 @@ namespace Entities.Contracts
 		[Column("score")]
 		public float? Score { get; set; }
 
-		[Required]
-		[Column("bgroup")]
-		public bool IsGroup { get; set; }
-
 		[Column("deleted")]
 		public bool IsDeleted { get; set; }
 
 
-		public Question Question { get; set; }
-		public QuestionGroup QuestionGroup { get; set; }	
+		public Question? Question { get; set; }
+		public Assignment? Assignment { get; set; }
+
+		[ForeignKey(nameof(QuestionContextId))]
+		public QuestionContext? QuestionContext { get; set; }
+
 		public ICollection<SubmissionDetail> SubmissionDetails { get; set; }
-		public AssignmentGroup AssignmentGroup { get; set; }
+
+		[ForeignKey(nameof(ParentAssignmentQuestionId))]
+		public AssignmentQuestion? ParentAssignmentQuestion { get; set; }
+		public ICollection<AssignmentQuestion> ChildrenAssignmentQuestion { get; set; } = new List<AssignmentQuestion>();
+
 
 		public AssignmentQuestion()
 		{

Entities/Contracts/ClassTeacher.cs

@@ -14,14 +14,16 @@ namespace Entities.Contracts
 		[Key] 
 		[Column("class_id")]
 		public Guid ClassId { get; set; }
+		[ForeignKey(nameof(ClassId))]
 		public Class Class { get; set; }
 
 		[Key] 
 		[Column("teacher_id")] 
 		public Guid TeacherId { get; set; }
+		[ForeignKey(nameof(TeacherId))]
 		public User Teacher { get; set; }
 
 		[Column("subject_taught")]
-		public string SubjectTaught { get; set; }
+		public SubjectAreaEnum SubjectTaught { get; set; }
 	}
 }

Entities/Contracts/Question.cs

@@ -16,36 +16,42 @@ namespace Entities.Contracts
 		public Guid Id { get; set; }
 
 		[Required]
-		[Column("question_text")]
+		[Column("title")]
 		[MaxLength(65535)]
-		public string QuestionText { get; set; }
+		public string Title { get; set; }
+
+		[Column("answer")]
+		[MaxLength(65535)]
+		public string? Answer { get; set; }
+
+
 
 		[Required]
-		[Column("question_type")]
+		[Column("type")]
 		[MaxLength(20)]
-		public QuestionType QuestionType { get; set; } 
-
-		[Column("correct_answer")]
-		[MaxLength(65535)]
-		public string CorrectAnswer { get; set; }
-
-		[Column("question_group_id")]
-		public Guid? QuestionGroupId { get; set; }
+		public QuestionType Type { get; set; } = QuestionType.Unknown;
 
 		[Column("difficulty_level")]
 		[MaxLength(10)] 
-		public DifficultyLevel DifficultyLevel { get; set; } 
+		public DifficultyLevel DifficultyLevel { get; set; } = DifficultyLevel.easy;
 
 		[Column("subject_area")]
-		public SubjectAreaEnum SubjectArea { get; set; }
+		public SubjectAreaEnum SubjectArea { get; set; } = SubjectAreaEnum.Unknown;
+
 
 		[Column("options")]
 		public string? Options { get; set; }
 
+		[Column("key_point")]
+		public Guid? KeyPointId { get; set; }
+
+		[Column("lesson")]
+		public Guid? LessonId { get; set; }
+
+		
 		[Required]
 		[Column("created_by")]
-		[ForeignKey("Creator")]
-		public Guid CreatedBy { get; set; }
+		public Guid CreatorId { get; set; }
 
 		[Column("created_at")]
 		public DateTime CreatedAt { get; set; }
@@ -56,13 +62,17 @@ namespace Entities.Contracts
 		[Column("deleted")]
 		public bool IsDeleted { get; set; }
 
-		[Column("valid_question")]
-		public bool ValidQuestion { get; set; }
 
 		// Navigation Properties
+		[ForeignKey(nameof(CreatorId))]
 		public User Creator { get; set; }
-		public QuestionGroup QuestionGroup { get; set; }
-		public ICollection<AssignmentQuestion> AssignmentQuestions { get; set; }
+
+		[ForeignKey(nameof(KeyPointId))]
+		public KeyPoint? KeyPoint { get; set; }
+		[ForeignKey(nameof(LessonId))]	
+		public Lesson? Lesson { get; set; }
+		
+		public ICollection<AssignmentQuestion>? AssignmentQuestions { get; set; }
 
 		public Question()
 		{
@@ -71,39 +81,5 @@ namespace Entities.Contracts
 		}
 	}
 
-	public enum DifficultyLevel
-	{
-		easy,
-		medium,
-		hard
-	}
 
-	public enum QuestionType
-	{
-		Unknown, // 可以有一个未知类型或作为默认
-		Spelling,           // 拼写
-		Pronunciation,      // 给带点字选择正确读音
-		WordFormation,      // 组词
-		FillInTheBlanks,    // 选词填空 / 补充词语
-		SentenceDictation,  // 默写句子
-		SentenceRewriting,  // 仿句 / 改写句子
-		ReadingComprehension, // 阅读理解
-		Composition         // 作文
-							// ... 添加您其他题目类型
-	}
-
-	public enum SubjectAreaEnum // 建议命名为 SubjectAreaEnum 以避免与属性名冲突
-	{
-		Unknown,         // 未知或默认
-		Mathematics,     // 数学
-		Physics,         // 物理
-		Chemistry,       // 化学
-		Biology,         // 生物
-		History,         // 历史
-		Geography,       // 地理
-		Literature,      // 语文/文学
-		English,         // 英语
-		ComputerScience, // 计算机科学
-						 // ... 你可以根据需要添加更多科目
-	}
 }

Entities/Contracts/QuestionContext.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.Contracts
+{
+	public class QuestionContext
+	{
+		public Guid Id { get; set; }
+
+		public string Description { get; set; } = string.Empty;
+
+		[InverseProperty(nameof(AssignmentQuestion.QuestionContext))]	
+		public ICollection<AssignmentQuestion>? Questions { get; set; } = new List<AssignmentQuestion>();
+
+
+		public QuestionContext()
+		{
+			Questions = new HashSet<AssignmentQuestion>();
+		}
+	}
+}

Entities/Contracts/QuestionGroup.cs

@@ -1,79 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Entities.Contracts
-{
-	[Table("question_groups")]
-	public class QuestionGroup
-	{
-		[Key]
-		[Column("id")]
-		public Guid Id { get; set; }
-
-		[Column("title")]
-		[MaxLength(255)]
-		public string Title { get; set; }
-
-		[Required]
-		[Column("description")]
-		[MaxLength(65535)]
-		public string Description { get; set; }
-
-		[Column("type")]
-		[MaxLength(50)]
-		public string Type { get; set; }
-
-		[Column("difficulty_level")]
-		[MaxLength(10)]
-		public DifficultyLevel DifficultyLevel { get; set; }
-
-		[Column("subject_area")]
-		public SubjectAreaEnum SubjectArea { get; set; }
-
-		[Column("total_questions")]
-		public int TotalQuestions { get; set; } = 0;
-
-		[Column("parent_question_group")]
-		public Guid? ParentQG { get; set; }
-
-		[Required]
-		[Column("created_by")]
-		[ForeignKey("Creator")]
-		public Guid CreatedBy { get; set; }
-
-		[Column("created_at")]
-		public DateTime CreatedAt { get; set; }
-
-		[Column("updated_at")]
-		public DateTime UpdatedAt { get; set; }
-
-		[Column("deleted")]
-		public bool IsDeleted { get; set; }
-
-		[Column("valid_group")]
-		public bool ValidGroup { get; set; }
-
-
-
-		public User Creator { get; set; }
-		public QuestionGroup ParentQuestionGroup { get; set; }
-		public ICollection<QuestionGroup> ChildQuestionGroups { get; set; }
-		public ICollection<AssignmentQuestion> AssignmentQuestions { get; set; }
-		public ICollection<Question> Questions { get; set; }
-
-		public QuestionGroup()
-		{
-			Id = Guid.NewGuid();
-			Questions = new HashSet<Question>();
-			CreatedAt = DateTime.UtcNow;
-			UpdatedAt = DateTime.UtcNow;
-			IsDeleted = false;
-			ValidGroup = true;
-		}
-	}
-}

Entities/Contracts/Submission.cs

@@ -28,7 +28,7 @@ namespace Entities.Contracts
 
 		[Required]
 		[Column("attempt_number")]
-		public Guid AttemptNumber { get; set; }
+		public byte AttemptNumber { get; set; }
 
 		[Column("submission_time")]
 		public DateTime SubmissionTime { get; set; }
@@ -37,11 +37,11 @@ namespace Entities.Contracts
 		public float? OverallGrade { get; set; }
 
 		[Column("overall_feedback")]
-		public string OverallFeedback { get; set; }
+		public string? OverallFeedback { get; set; }
 
 		[Column("graded_by")]
 		[ForeignKey("Grader")]
-		public Guid? GradedBy { get; set; }
+		public Guid? GraderId { get; set; }
 
 		[Column("graded_at")]
 		public DateTime? GradedAt { get; set; }
@@ -49,6 +49,12 @@ namespace Entities.Contracts
 		[Column("deleted")]
 		public bool IsDeleted { get; set; }
 
+		public byte TotalQuesNum { get; set; }
+
+		public byte ErrorQuesNum { get; set; }
+
+		public byte TotalScore { get; set; }
+
 		[Required]
 		[Column("status")]
 		public SubmissionStatus Status { get; set; }
@@ -66,14 +72,4 @@ namespace Entities.Contracts
 		}
 	}
 
-	public enum SubmissionStatus
-	{
-		Pending,        // 待提交/未开始
-		Submitted,      // 已提交
-		Graded,         // 已批改
-		Resubmission,   // 待重新提交 (如果允许)
-		Late,           // 迟交
-		Draft,          // 草稿
-						// ... 添加你需要的其他状态
-	}
 }

Entities/Contracts/SubmissionDetail.cs

@@ -23,7 +23,6 @@ namespace Entities.Contracts
 
 		[Required]
 		[Column("student_id")]
-		[ForeignKey("User")]
 		public Guid StudentId { get; set; }
 
 		[Required]
@@ -32,16 +31,16 @@ namespace Entities.Contracts
 		public Guid AssignmentQuestionId { get; set; }
 
 		[Column("student_answer")]
-		public string StudentAnswer { get; set; }
+		public string? StudentAnswer { get; set; }
 
 		[Column("is_correct")]
 		public bool? IsCorrect { get; set; }
 
 		[Column("points_awarded")]
-		public float? PointsAwarded { get; set; }
+		public float? PointsAwarded { get; set; } // score
 
 		[Column("teacher_feedback")]
-		public string TeacherFeedback { get; set; }
+		public string? TeacherFeedback { get; set; }
 
 		[Column("created_at")]
 		public DateTime CreatedAt { get; set; }
@@ -52,8 +51,19 @@ namespace Entities.Contracts
 		[Column("deleted")]
 		public bool IsDeleted { get; set; }
 
+		[Required]
+		[Column("status")]
+		public SubmissionStatus Status { get; set; }
+
+
+
+		[ForeignKey(nameof(StudentId))]
+		public User Student { get; set; }
+
+		[ForeignKey(nameof(SubmissionId))]
 		public Submission Submission { get; set; }
-		public User User { get; set; }
+
+		[ForeignKey(nameof(AssignmentQuestionId))]
 		public AssignmentQuestion AssignmentQuestion { get; set; }
 
 		public SubmissionDetail()

Entities/Contracts/Textbook/KeyPoint.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.Contracts
+{
+	[Table("key_point")]
+	public class KeyPoint
+	{
+		[Key]
+		public Guid Id { get; set; }
+
+		[StringLength(255)]
+		public string Key { get; set; } = string.Empty;
+
+		
+		[Required]
+		public Guid LessonID { get; set; }
+
+		[ForeignKey(nameof(LessonID))]
+		public Lesson Lesson { get; set; }
+
+
+		public ICollection<Question> Questions { get; set; }
+
+		public KeyPoint()
+		{
+			Id = Guid.NewGuid();
+			Questions = new HashSet<Question>();
+		}
+	}
+}

Entities/Contracts/Textbook/Lesson.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.Contracts
+{
+	[Table("lesson")]
+	public class Lesson
+	{
+		[Key]
+		public Guid Id { get; set; }
+
+		[StringLength(255)]
+		public string Title { get; set; } = string.Empty;
+
+		public string Description { get; set; } = string.Empty;
+
+		[Required]
+		public Guid TextbookID { get; set; }
+
+
+		[ForeignKey(nameof(TextbookID))]
+		public Textbook Textbook { get; set; }
+
+		[InverseProperty(nameof(KeyPoint.Lesson))]
+		public ICollection<KeyPoint>? KeyPoints { get; set; }
+
+		[InverseProperty(nameof(Question.Lesson))]
+		public ICollection<Question>? Questions { get; set; }
+
+		[InverseProperty(nameof(LessonQuestion.Lesson))]
+		public ICollection<LessonQuestion>? LessonQuestions { get; set; } 
+
+
+
+		public Lesson()
+		{
+			Id = Guid.NewGuid();
+			KeyPoints = new HashSet<KeyPoint>();
+			Questions = new HashSet<Question>();	
+			LessonQuestions = new HashSet<LessonQuestion>();	
+		}
+	}
+}

Entities/Contracts/Textbook/LessonQuestion.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.Contracts
+{
+	[Table("lesson_question")]
+	public class LessonQuestion
+	{
+		[Key]
+		public Guid Id { get; set; }
+
+		[MaxLength(65535)]
+		public string Question { get; set; }
+
+		[Required]
+		public Guid LessonID { get; set; }
+
+		[ForeignKey(nameof(LessonID))]	
+		public Lesson Lesson { get; set; }
+
+		public LessonQuestion()
+		{
+			Id = Guid.NewGuid();
+		}
+
+	}
+}

Entities/Contracts/Textbook/Textbook.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.Contracts
+{
+	[Table("textbook")]
+	public class Textbook
+	{
+		[Key]
+		public Guid Id { get; set; }
+
+		public GradeEnum Grade { get; set; } = GradeEnum.Unknown;
+
+		public string Title { get; set; } = string.Empty;
+
+		public Publisher Publisher { get; set; } = Publisher.部编版;
+
+		public SubjectAreaEnum SubjectArea { get; set; } = SubjectAreaEnum.Unknown;
+
+		[InverseProperty(nameof(Lesson.Textbook))]
+		public ICollection<Lesson> Lessons { get; set; }
+
+		public Textbook()
+		{
+			Id = Guid.NewGuid();
+			Lessons = new HashSet<Lesson>();
+		}
+	}
+
+}

Entities/Contracts/User.cs

@@ -21,7 +21,9 @@ namespace Entities.Contracts
 		[Column("deleted")]
 		public bool IsDeleted { get; set; }
 
+		[InverseProperty(nameof(ClassTeacher.Teacher))]
 		public ICollection<ClassTeacher> TaughtClassesLink { get; set; }
+		[InverseProperty(nameof(ClassStudent.Student))]
 		public ICollection<ClassStudent> EnrolledClassesLink { get; set; }
 
 		public ICollection<Question> CreatedQuestions { get; set; }

Entities/DTO/AssigExamToStudentsDto.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class AssigExamToStudentsDto
+	{
+		public Guid CreaterId { get; set; }
+		public Guid AssignmentId { get; set; }
+		public List<Guid> StudentIds { get; set; } = new List<Guid>();
+	}
+}

Entities/DTO/AssignmentClassDto.cs

@@ -0,0 +1,23 @@
+using Entities.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+
+namespace Entities.DTO
+{
+
+
+	public class AssignmentClassDto
+	{
+		public AssignmentDto Assignment { get; set; }
+		public Class ClassId { get; set; }
+		public DateTime AssignedAt { get; set; }
+	}
+
+
+
+
+}

Entities/DTO/AssignmentDto.cs

@@ -0,0 +1,29 @@
+using Entities.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class AssignmentDto
+	{
+		public Guid Id { get; set; } = Guid.Empty;
+		public string Title { get; set; } = string.Empty;
+		public string Description { get; set; } = string.Empty;
+
+		public byte TotalQuestions { get; set; }
+		public float Score { get; set; } = 0;
+		public SubjectAreaEnum SubjectArea { get; set; } = SubjectAreaEnum.Unknown;
+		public DateTime CreatedAt { get; set; }
+		public DateTime UpdatedAt { get; set; }
+		public DateTime DueDate { get; set; }
+		public Guid CreatorId { get; set; }
+
+		public string Name { get; set; } = string.Empty;
+		public ExamType ExamType { get; set; } = ExamType.DailyTest;
+
+		public AssignmentQuestionDto ExamStruct { get; set; } = new AssignmentQuestionDto();
+	}
+}

Entities/DTO/AssignmentQuestionDto.cs

@@ -0,0 +1,31 @@
+using Entities.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class AssignmentQuestionDto
+	{
+		public Guid Id { get; set; } = Guid.Empty;
+		public string Title { get; set; } = string.Empty;
+		public QuestionContextDto? Description { get; set; }
+
+		public byte Index { get; set; } = 0;
+		public float Score { get; set; } = 0;
+		public string Sequence { get; set; } = string.Empty;
+		public bool BCorrect { get; set; } = true;
+
+		public Layout Layout { get; set; } = Layout.horizontal;
+		public AssignmentStructType StructType { get; set; } = AssignmentStructType.Question;
+
+		public AssignmentQuestionDto? ParentAssignmentQuestion { get; set; }
+		public List<AssignmentQuestionDto> ChildrenAssignmentQuestion { get; set; } = new List<AssignmentQuestionDto>();
+
+		public QuestionDto? Question { get; set; }
+	}
+
+
+}

Entities/DTO/ExamDto.cs

@@ -1,81 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Serialization;
-
-namespace Entities.DTO
-{
-	public class ExamDto
-	{
-		public Guid? AssignmentId { get; set; }
-		public string CreaterEmail { get; set; }	
-		public string AssignmentTitle { get; set; } = string.Empty;
-		public string Description { get; set; }
-		public string SubjectArea { get; set; }
-		public QuestionGroupDto QuestionGroups { get; set; } = new QuestionGroupDto();
-	}
-
-	public class QuestionGroupDto
-	{
-		public byte Index { get; set; } 
-
-		public string? Title { get; set; }
-
-		public float Score { get; set; }
-
-		public string? Descript { get; set; } 
-		public List<SubQuestionDto> SubQuestions { get; set; } = new List<SubQuestionDto>();
-		public List<QuestionGroupDto> SubQuestionGroups { get; set; } = new List<QuestionGroupDto>();
-
-		// 标记是否是一个具有上下文的单独问题
-		public bool ValidQuestionGroup { get; set; } = false;
-	}
-
-	public class SubQuestionDto
-	{
-
-		public byte Index { get; set; } 
-
-		public string? Stem { get; set; }
-
-		public float Score { get; set; }
-
-		public List<OptionDto> Options { get; set; } = new List<OptionDto>();
-
-		public string? SampleAnswer { get; set; } 
-
-		public string? QuestionType { get; set; } 
-		public string? DifficultyLevel { get; set; }
-
-		// 标记是否是一个独立的问题
-		public bool ValidQuestion { get; set; } = false;
-
-	}
-
-	public class OptionDto
-	{
-		public string? Value { get; set; } = string.Empty;
-	}
-
-
-	public static class ExamDtoExtension
-	{
-		public static void Convert(this ExamDto examDto)
-		{
-			var qg = examDto.QuestionGroups;
-
-		}
-
-		public static void Convert(this QuestionGroupDto examDto)
-		{
-			if(examDto.ValidQuestionGroup)
-			{
-
-			}
-
-		}
-	}
-
-}

Entities/DTO/QuestionContextDto.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+
+	public class QuestionContextDto
+	{
+		public Guid Id { get; set; } = Guid.Empty;
+		public string Description { get; set; } = string.Empty;
+	}
+}

Entities/DTO/QuestionDto.cs

@@ -0,0 +1,48 @@
+using Entities.Contracts;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class QuestionDto
+	{
+		public Guid Id { get; set; } = Guid.Empty;
+
+		public string Title { get; set; } = string.Empty;
+
+		public QuestionType Type { get; set; } = QuestionType.Unknown;
+
+		public string? Answer { get; set; } = string.Empty;
+
+		public string? Options { get; set; }
+
+		public DifficultyLevel DifficultyLevel { get; set; } = DifficultyLevel.easy;
+
+		public SubjectAreaEnum SubjectArea { get; set; } = SubjectAreaEnum.Unknown;
+
+		public Guid CreatorId { get; set; }
+
+		public Guid? KeyPointId { get; set; }
+
+		public Guid? LessonId { get; set; }
+
+		public DateTime CreatedAt { get; set; }
+
+		public DateTime UpdatedAt { get; set; } = DateTime.Now;
+
+	}
+
+
+	/// <summary>
+	/// Can be removed because the class isn't used
+	/// </summary>
+	public class OptionDto
+	{
+		public string? Value { get; set; } = string.Empty;
+	}
+}

Entities/DTO/StudentDto.cs

@@ -0,0 +1,20 @@
+using Entities.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class StudentDto
+	{
+		public Guid Id { get; set; }
+		public string? DisplayName { get; set; }
+
+		public UInt32 ErrorQuestionNum { get; set; }
+		public Dictionary<QuestionType, UInt32> ErrorQuestionTypes { get; set; } = new Dictionary<QuestionType, UInt32>();	
+		public Dictionary<SubjectAreaEnum, UInt32> SubjectAreaErrorQuestionDis { get; set; } = new Dictionary<SubjectAreaEnum, UInt32>();	
+		public Dictionary<byte, UInt32> LessonErrorDis { get; set; } = new Dictionary<byte, UInt32>();	
+	}
+}

Entities/DTO/SubmissionDetailDto.cs

@@ -0,0 +1,21 @@
+using Entities.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class SubmissionDetailDto
+	{
+		public Guid Id { get; set; } = Guid.Empty;
+		public Guid StudentId { get; set; }
+		public Guid AssignmentQuestionId { get; set; }
+		public string? StudentAnswer { get; set; }
+		public bool? IsCorrect { get; set; }
+		public float? PointsAwarded { get; set; }
+		public string? TeacherFeedback { get; set; }
+		public SubmissionStatus Status { get; set; } = SubmissionStatus.Graded;
+	}
+}

Entities/DTO/SubmissionDto.cs

@@ -0,0 +1,23 @@
+using Entities.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class SubmissionDto
+	{
+		public Guid Id { get; set; } = Guid.Empty;
+		public Guid AssignmentId { get; set; }
+		public Guid StudentId { get; set; }
+		public DateTime SubmissionTime { get; set; }
+		public float OverallGrade { get; set; } = 0;
+		public string OverallFeedback { get; set; } = string.Empty;
+		public Guid? GraderId { get; set; }
+		public DateTime? GradedAt { get; set; }
+		public SubmissionStatus Status { get; set; }
+		public List<SubmissionDetailDto> SubmissionDetails { get; set; } = new List<SubmissionDetailDto>();
+	}
+}

Entities/DTO/UserClassRoleDto.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class UserClassRoleDto
+	{
+		public List<(byte, byte)> ClassInfo { get; set; } = new List<(byte, byte)> ();
+		public string Role { get; set; } = string.Empty;
+	}
+}

Entities/DTO/UserDto.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class UserDto
+	{
+		public Guid Id { get; set; }
+		public string? DisplayName { get; set; }
+
+	}
+}

Entities/Dockerfile

@@ -0,0 +1,8 @@
+# ./Entities/Dockerfile
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS entities
+WORKDIR /src
+COPY ../Entities/*.csproj ./Entities/
+RUN dotnet restore "Entities/Entities.csproj"
+
+COPY ../Entities/. ./Entities/
+RUN dotnet publish "Entities/Entities.csproj" -c Release -o /publish

TechHelper.Client/AuthProviders/TestAuthStateProvider.cs

@@ -1,23 +0,0 @@
-using Microsoft.AspNetCore.Components.Authorization;
-using System.Security.Claims;
-
-namespace TechHelper.Client.AuthProviders
-{
-	public class TestAuthStateProvider : AuthenticationStateProvider
-	{
-
-
-		public override async Task<AuthenticationState> GetAuthenticationStateAsync()
-		{
-			var claims = new List<Claim>
-			{
-				new Claim(ClaimTypes.Name, "John Doe"),
-				new Claim(ClaimTypes.Role, "Administrator")
-			};
-
-			var anonymous = new ClaimsIdentity();
-
-			return await Task.FromResult(new AuthenticationState(new ClaimsPrincipal(anonymous)));
-		}
-	}
-}

TechHelper.Client/Content/AutoMapperProFile.cs

@@ -0,0 +1,24 @@
+using AutoMapper;
+using AutoMapper.Internal.Mappers;
+using Entities.Contracts;
+using Entities.DTO;
+using TechHelper.Client.Exam;
+
+namespace TechHelper.Context
+{
+	public class AutoMapperProFile : Profile
+	{
+		public AutoMapperProFile()
+		{
+			CreateMap<QuestionEx, QuestionDto>()
+				.ForMember(d => d.Options, o => o.MapFrom(s => string.Join(Environment.NewLine, s.Options.Select(op => op.Text))));
+			CreateMap<AssignmentQuestionEx, AssignmentQuestionDto>()
+				.ForMember(d=>d.Description, o=>o.Ignore());
+			CreateMap<AssignmentEx, AssignmentDto>();
+
+
+			CreateMap<AssignmentCheckData, Submission>();
+		}
+	}
+
+}

TechHelper.Client/Dockerfile

@@ -0,0 +1,26 @@
+# 构建阶段
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS client
+
+
+#COPY --from=entitieslib:latest /publish /publish/entities
+#COPY --from=emaillib:latest /publish /publish/emaillib
+
+WORKDIR /app
+
+# 复制依赖文件 & 恢复
+#COPY ./TechHelper.Client.sln ./
+COPY ../TechHelper.Client/*.csproj ../TechHelper.Client/
+
+RUN dotnet nuget locals all --clear
+RUN dotnet restore "/app/TechHelper.Client/TechHelper.Client.csproj"
+
+# 复制代码 & 发布
+COPY . ./
+WORKDIR /app/TechHelper.Client
+RUN dotnet publish "/app/TechHelper.Client/TechHelper.Client.csproj" -c Release -o /publish
+
+FROM nginx:alpine AS final
+RUN rm -rf /usr/share/nginx/html
+COPY --from=client /publish/wwwroot /usr/share/nginx/html
+
+EXPOSE 80

TechHelper.Client/Exam/AssignmentCheckData.cs

@@ -0,0 +1,94 @@
+using Entities.DTO;
+
+namespace TechHelper.Client.Exam
+{
+	public class AssignmentCheckData
+	{
+		public string Title { get; set; }
+		public Guid AssignmentId { get; set; }
+		public Guid StudentId { get; set; }
+		public List<AssignmentCheckQuestion> Questions { get; set; } = new List<AssignmentCheckQuestion>();
+	}
+
+
+	public class AssignmentCheckQuestion
+	{
+		public string Sequence { get; set; } = string.Empty;
+		public AssignmentQuestionDto AssignmentQuestionDto { get; set; } = new AssignmentQuestionDto();
+		public float Score { get; set; }
+	}
+
+	public class Student
+	{
+		public Guid Id { get; set; } = Guid.NewGuid();
+		public string Name { get; set; } = string.Empty;
+	}
+
+	public class QuestionAnswerStatus
+	{
+		public string QuestionSequence { get; set; } = string.Empty;    // 题目序号，例如 "1.1"
+		public string QuestionText { get; set; } = string.Empty;        // 题目文本
+		public float QuestionScore { get; set; }                        // 题目分值
+		public Dictionary<Guid, bool> StudentCorrectStatus { get; set; } = new Dictionary<Guid, bool>();
+		// Key: Student.Id, Value: true 表示正确，false 表示错误
+	}
+
+	public class QuestionRowData
+	{
+		public AssignmentCheckQuestion QuestionItem { get; set; } // 原始题目信息
+		public Dictionary<Guid, bool> StudentAnswers { get; set; } = new Dictionary<Guid, bool>();
+	}
+
+
+	public static class ExamStructExtensions
+	{
+		public static AssignmentCheckData GetStruct(this AssignmentDto dto)
+		{
+			if (dto == null)
+			{
+				return new AssignmentCheckData { Title = "无效试卷", Questions = new List<AssignmentCheckQuestion>() };
+			}
+
+			var examStruct = new AssignmentCheckData
+			{
+				Title = dto.Title
+			};
+
+			GetSeqRecursive(dto.ExamStruct, null, examStruct.Questions);
+
+			return examStruct;
+		}
+
+		/// <summary>
+		/// 递归方法，用于生成所有题目和子题目的完整序号。
+		/// </summary>
+		/// <param name="currentGroup">当前正在处理的题目组。</param>
+		/// <param name="parentSequence">当前题目组的父级序号（例如："1", "2.1"）。如果为空，则表示顶级题目组。</param>
+		/// <param name="allQuestions">用于收集所有生成题目项的列表。</param>
+		private static void GetSeqRecursive(
+			AssignmentQuestionDto currentGroup,
+			string? parentSequence,
+			List<AssignmentCheckQuestion> allQuestions)
+		{
+			string currentGroupSequence = parentSequence != null
+										? $"{parentSequence}.{currentGroup.Index}"
+										: currentGroup.Index.ToString();
+
+			foreach (var subGroup in currentGroup.ChildrenAssignmentQuestion)
+			{
+				GetSeqRecursive(subGroup, currentGroupSequence, allQuestions);
+			}
+			if (!string.IsNullOrEmpty(currentGroup.Sequence))
+			{
+
+				allQuestions.Add(new AssignmentCheckQuestion
+				{
+					AssignmentQuestionDto = currentGroup,
+					//Sequence = currentGroupSequence,
+					Sequence = currentGroup.Sequence,
+					Score = currentGroup.Score,
+				});
+			}
+		}
+	}
+}

TechHelper.Client/Exam/Exam.cs

@@ -5,245 +5,4 @@ using System.IO; // 用于 XML 反序列化
 
 namespace TechHelper.Client.Exam
 {
-
-	//[XmlRoot("EP")] 
-	//public class StringsList
-	//{
-
-	//	[XmlElement("Q")] 
-	//	public List<string> Items { get; set; }
-	//}
-
-	//// XML 根元素 <EP>
-	//[XmlRoot("EP")]
-	//public class ExamPaper
-	//{
-	//	// XML 特性：<QGs> 包含 <QG> 列表
-	//	[XmlArray("QGs")]
-	//	[XmlArrayItem("QG")]
-	//	[JsonProperty("QuestionGroups")]
-	//	public List<QuestionGroup> QuestionGroups { get; set; } = new List<QuestionGroup>();
-	//}
-
-	//[XmlRoot("QG")]
-	//public class QuestionGroup
-	//{
-	//	// JSON 特性
-	//	[JsonProperty("题号")]
-	//	// XML 特性：作为 <QG Id="X"> 属性
-	//	[XmlAttribute("Id")]
-	//	public byte Id { get; set; }
-
-	//	[JsonProperty("标题")]
-	//	[XmlElement("T")] // T for Title
-	//	public string Title { get; set; }
-
-	//	[JsonProperty("分值")]
-	//	[XmlAttribute("S")] // S for Score
-	//	public int Score { get; set; }
-
-	//	[JsonProperty("题目引用")]
-	//	[XmlElement("QR")] // QR for QuestionReference，作为 <QR> 元素
-	//	public string QuestionReference { get; set; } = ""; // 初始化为空字符串
-
-	//	[JsonProperty("子题目")]
-	//	[XmlArray("SQs")] // SQs 包含 <SQ> 列表
-	//	[XmlArrayItem("SQ")]
-	//	public List<SubQuestion> SubQuestions { get; set; } = new List<SubQuestion>();
-
-	//	[JsonProperty("子题组")]
-	//	[XmlArray("SQGs")] // SQGs 包含 <QG> 列表 (嵌套题组)
-	//	[XmlArrayItem("QG")]
-	//	public List<QuestionGroup> SubQuestionGroups { get; set; } = new List<QuestionGroup>();
-	//}
-
-	//// 子题目类
-	//public class SubQuestion
-	//{
-
-	//	[JsonProperty("子题号")]
-	//	[XmlAttribute("Id")] // Id for SubId
-	//	public byte SubId { get; set; }
-
-	//	[JsonProperty("题干")]
-	//	[XmlElement("T")] // T for Text (Stem)
-	//	public string Stem { get; set; }
-
-	//	[JsonProperty("分值")]
-	//	[XmlAttribute("S")] // S for Score
-	//	public int Score { get; set; } // 分值通常为整数
-
-	//	[JsonProperty("选项")]
-	//	[XmlArray("Os")] // Os 包含 <O> 列表
-	//	[XmlArrayItem("O")]
-	//	public List<Option> Options { get; set; } = new List<Option>();
-
-	//	[JsonProperty("示例答案")]
-	//	[XmlElement("SA")] // SA for SampleAnswer
-	//	public string SampleAnswer { get; set; } = "";
-	//}
-
-	//// 选项类，用于适配 <O V="X"/> 结构
-	//public class Option
-	//{
-	//	// XML 特性：作为 <O V="X"> 属性
-	//	[XmlAttribute("V")] // V for Value
-	//						// JSON 特性：如果 JSON 中的选项是 {"Value": "A"} 这样的对象，则需要 JsonProperty("Value")
-	//						// 但如果 JSON 选项只是 ["A", "B"] 这样的字符串数组，则此Option类不适合JSON Options
-	//						// 需要明确你的JSON Options的结构。我假设你JSON Options是 List<string>
-	//						// 如果是 List<string>，则Options属性在SubQuestion中直接是List<string>，Option类则不需要
-	//						// 但根据你的精简XML需求，Option类是必要的。
-	//						// 所以这里需要你自己根据实际JSON Options结构选择。
-	//						// 为了兼容XML，我会保留Option类，但如果JSON是List<string>，Options属性会很复杂
-	//	public string Value { get; set; }
-	//}
-
-	//// 独立的服务类来处理序列化和反序列化
-	//public static class ExamParser
-	//{
-	//	// JSON 反序列化方法
-	//	public static List<T> ParseExamJson<T>(string jsonContent)
-	//	{
-	//		string cleanedJson = jsonContent.Trim();
-
-	//		// 移除可能存在的 Markdown 代码块标记
-	//		if (cleanedJson.StartsWith("```json") && cleanedJson.EndsWith("```"))
-	//		{
-	//			cleanedJson = cleanedJson.Substring("```json".Length, cleanedJson.Length - "```json".Length - "```".Length).Trim();
-	//		}
-	//		// 移除可能存在的单引号包围（如果 AI 偶尔会这样输出）
-	//		if (cleanedJson.StartsWith("'") && cleanedJson.EndsWith("'"))
-	//		{
-	//			cleanedJson = cleanedJson.Substring(1, cleanedJson.Length - 2).Trim();
-	//		}
-
-	//		try
-	//		{
-	//			// 注意：这里假设你的 JSON 根直接是一个 QuestionGroup 列表
-	//			// 如果你的 JSON 根是 { "QuestionGroups": [...] }，则需要先反序列化到 ExamPaper
-	//			List<T> examQuestions = JsonConvert.DeserializeObject<List<T>>(cleanedJson);
-	//			return examQuestions;
-	//		}
-	//		catch (JsonSerializationException ex)
-	//		{
-	//			Console.WriteLine($"JSON 反序列化错误: {ex.Message}");
-	//			Console.WriteLine($"内部异常: {ex.InnerException?.Message}");
-	//			return null;
-	//		}
-	//		catch (Exception ex)
-	//		{
-	//			Console.WriteLine($"处理错误: {ex.Message}");
-	//			return null;
-	//		}
-	//	}
-
-
-
-	//	#region TEST
-	//	[XmlRoot("User")]
-	//	public class User
-	//	{
-	//		[XmlAttribute("id")]
-	//		public string Id { get; set; }
-
-	//		[XmlElement("PersonalInfo")]
-	//		public PersonalInfo PersonalInfo { get; set; }
-
-	//		[XmlArray("Roles")] // 包装元素 <Roles>
-	//		[XmlArrayItem("Role")] // 集合中的每个项是 <Role>
-	//		public List<Role> Roles { get; set; } = new List<Role>();
-
-	//		// 构造函数，方便测试
-	//		public User() { }
-	//	}
-
-	//	public class PersonalInfo
-	//	{
-	//		[XmlElement("FullName")]
-	//		public string FullName { get; set; }
-
-	//		[XmlElement("EmailAddress")]
-	//		public string EmailAddress { get; set; }
-
-	//		// 构造函数，方便测试
-	//		public PersonalInfo() { }
-	//	}
-
-	//	public class Role
-	//	{
-	//		[XmlAttribute("type")]
-	//		public string Type { get; set; }
-
-	//		// 构造函数，方便测试
-	//		public Role() { }
-	//	}
-	//	#endregion
-
-	//	// XML 反序列化方法
-	//	public static T ParseExamXml<T>(string xmlContent)
-	//	{
-	//		string cleanedXml = xmlContent.Trim();
-	//		if (cleanedXml.StartsWith("'") && cleanedXml.EndsWith("'"))
-	//		{
-	//			cleanedXml = cleanedXml.Substring(1, cleanedXml.Length - 2);
-	//		}
-	//		if (cleanedXml.StartsWith("```xml") && cleanedXml.EndsWith("```"))
-	//		{
-	//			cleanedXml = cleanedXml.Substring("```xml".Length, cleanedXml.Length - "```xml".Length - "```".Length).Trim();
-	//		}
-
-	//		XmlSerializer serializer = new XmlSerializer(typeof(T));
-
-	//		using (StringReader reader = new StringReader(cleanedXml))
-	//		{
-	//			try
-	//			{
-	//				T user = (T)serializer.Deserialize(reader);
-	//				return user;
-	//			}
-	//			catch (InvalidOperationException ex)
-	//			{
-	//				Console.WriteLine($"XML 反序列化操作错误: {ex.Message}");
-	//				Console.WriteLine($"内部异常: {ex.InnerException?.Message}");
-	//				return default(T);
-	//			}
-	//			catch (Exception ex)
-	//			{
-	//				Console.WriteLine($"处理错误: {ex.Message}");
-	//				return default(T);
-	//			}
-	//		}
-	//	}
-
-	//	public static List<QuestionGroup> ParseExamXmlFormQG(string xmlContent)
-	//	{
-	//		// 移除可能存在的 Markdown 代码块标记
-	//		if (xmlContent.StartsWith("```xml") && xmlContent.EndsWith("```"))
-	//		{
-	//			xmlContent = xmlContent.Substring("```xml".Length, xmlContent.Length - "```xml".Length - "```".Length).Trim();
-	//		}
-
-	//		var serializer = new XmlSerializer(typeof(List<QuestionGroup>), new XmlRootAttribute("QGs"));
-
-	//		using (StringReader reader = new StringReader(xmlContent))
-	//		{
-	//			try
-	//			{
-	//				List<QuestionGroup> questionGroups = (List<QuestionGroup>)serializer.Deserialize(reader);
-	//				return questionGroups;
-	//			}
-	//			catch (InvalidOperationException ex)
-	//			{
-	//				Console.WriteLine($"XML 反序列化操作错误: {ex.Message}");
-	//				Console.WriteLine($"内部异常: {ex.InnerException?.Message}");
-	//				return null;
-	//			}
-	//			catch (Exception ex)
-	//			{
-	//				Console.WriteLine($"处理错误: {ex.Message}");
-	//				return null;
-	//			}
-	//		}
-	//	}
-	//}
 }

TechHelper.Client/Exam/ExamPaperExtensions .cs

@@ -1,233 +1,36 @@
 using Entities.DTO;
 using System.Text.Json.Serialization;
 using System.Text.Json;
+using Entities.Contracts;
+using Microsoft.Extensions.Options;
+using AutoMapper;
 
 namespace TechHelper.Client.Exam
 {
-	public static class ExamPaperExtensions
+	public static class AssignmentExtensions
 	{
-		public static ExamDto ConvertToExamDTO(this ExamPaper examPaper)
+
+		public static List<string> ParseOptionsFromText(this string optionsText)
 		{
-			ExamDto dto = new ExamDto();
-
-			dto.AssignmentTitle = examPaper.AssignmentTitle;
-			dto.Description = examPaper.Description;
-			dto.SubjectArea = examPaper.SubjectArea;
-			dto.QuestionGroups.Title = examPaper.AssignmentTitle;
-			dto.QuestionGroups.Descript = examPaper.Description;
-
-			foreach (var qg in examPaper.QuestionGroups)
-			{
-				var qgd = new QuestionGroupDto();
-				ParseMajorQuestionGroup(qg, qgd, false);
-				dto.QuestionGroups.SubQuestionGroups.Add(qgd);
-			}
-
-
-			foreach (var question in examPaper.TopLevelQuestions)
-			{
-				if (question.SubQuestions != null && question.SubQuestions.Any())
-				{
-					var qgDto = new QuestionGroupDto
-					{
-						Title = question.Stem,
-						Score = (int)question.Score,
-						Descript = "",
-					};
-
-					qgDto.ValidQuestionGroup = !string.IsNullOrEmpty(qgDto.Descript);
-
-
-					ParseQuestionWithSubQuestions(question, qgDto, qgDto.ValidQuestionGroup);
-					dto.QuestionGroups.SubQuestionGroups.Add(qgDto);
-				}
-				else
-				{
-					var qgDto = new QuestionGroupDto
-					{
-						Title = question.Stem,
-						Score = (int)question.Score,
-						Descript = "",
-					};
-
-					qgDto.ValidQuestionGroup = !string.IsNullOrEmpty(qgDto.Descript);
-
-					var subQuestionDto = new SubQuestionDto();
-					ParseSingleQuestion(question, subQuestionDto, !qgDto.ValidQuestionGroup);
-					qgDto.SubQuestions.Add(subQuestionDto);
-					dto.QuestionGroups.SubQuestionGroups.Add(qgDto);
-				}
-			}
-
-			return dto;
+			return optionsText.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None)
+				.Where(line => !string.IsNullOrWhiteSpace(line)).ToList();
 		}
 
-		private static void ParseMajorQuestionGroup(MajorQuestionGroup qg, QuestionGroupDto qgd, bool isParentGroupValidChain)
+		public static void SeqIndex(this AssignmentDto dto)
 		{
-			qgd.Title = qg.Title;
-			qgd.Score = (int)qg.Score;
-			qgd.Descript = qg.Descript;
-
-
-			qgd.ValidQuestionGroup = !string.IsNullOrEmpty(qg.Descript) && !isParentGroupValidChain;
-
-
-			bool nextIsParentGroupValidChain = qgd.ValidQuestionGroup || isParentGroupValidChain;
-
-
-			if (qg.SubQuestionGroups != null)
-			{
-				qg.SubQuestionGroups.ForEach(sqg =>
-				{
-					var sqgd = new QuestionGroupDto();
-					sqgd.Index = (byte)qg.SubQuestionGroups.IndexOf(sqg);
-					ParseMajorQuestionGroup(sqg, sqgd, nextIsParentGroupValidChain);
-					qgd.SubQuestionGroups.Add(sqgd);
-				});
-			}
-
-			// 处理 MajorQuestionGroup 下的 SubQuestions
-			if (qg.SubQuestions != null)
-			{
-				qg.SubQuestions.ForEach(sq =>
-				{
-					// 如果 MajorQuestionGroup 下的 Question 包含子问题，则转为 QuestionGroupDto
-					if (sq.SubQuestions != null && sq.SubQuestions.Any())
-					{
-						var subQgd = new QuestionGroupDto
-						{
-							Title = sq.Stem,
-							Index = (byte)qg.SubQuestions.IndexOf(sq),
-							Score = (int)sq.Score,
-							Descript = "" // 默认为空
-						};
-						// 判断当前组是否有效：如果有描述，并且其父级链中没有任何一个组是有效组，则当前组有效
-						subQgd.ValidQuestionGroup = !string.IsNullOrEmpty(subQgd.Descript) && !nextIsParentGroupValidChain;
-
-						ParseQuestionWithSubQuestions(sq, subQgd, subQgd.ValidQuestionGroup || nextIsParentGroupValidChain);
-						qgd.SubQuestionGroups.Add(subQgd);
-					}
-					else // 如果 MajorQuestionGroup 下的 Question 没有子问题，则转为 SubQuestionDto
-					{
-						var subQd = new SubQuestionDto();
-						// 只有当所有父组（包括当前组）都不是有效组时，这个题目才有效
-						ParseSingleQuestion(sq, subQd, !nextIsParentGroupValidChain);
-						subQd.Index = (byte)qg.SubQuestions.IndexOf(sq);
-						qgd.SubQuestions.Add(subQd);
-					}
-				});
-			}
-		}
-
-		// 解析包含子问题的 Question，将其转换为 QuestionGroupDto
-		// isParentGroupValidChain 参数表示从顶层到当前组的任一父组是否已经是“有效组”
-		private static void ParseQuestionWithSubQuestions(Question question, QuestionGroupDto qgd, bool isParentGroupValidChain)
-		{
-			qgd.Title = question.Stem;
-			qgd.Score = (int)question.Score;
-			qgd.Descript = ""; // 默认为空
-
-			// 判断当前组是否有效：如果有描述，并且其父级链中没有任何一个组是有效组，则当前组有效
-			qgd.ValidQuestionGroup = !string.IsNullOrEmpty(qgd.Descript) && !isParentGroupValidChain;
-
-			// 更新传递给子项的 isParentGroupValidChain 状态
-			bool nextIsParentGroupValidChain = qgd.ValidQuestionGroup || isParentGroupValidChain;
-
-
-			if (question.SubQuestions != null)
-			{
-				question.SubQuestions.ForEach(subQ =>
-				{
-					// 如果子问题本身还有子问题（多层嵌套），则继续创建 QuestionGroupDto
-					if (subQ.SubQuestions != null && subQ.SubQuestions.Any())
-					{
-						var nestedQgd = new QuestionGroupDto
-						{
-							Title = subQ.Stem,
-							Score = (int)subQ.Score,
-							Descript = "" // 默认为空
-						};
-						// 判断当前组是否有效：如果有描述，并且其父级链中没有任何一个组是有效组，则当前组有效
-						nestedQgd.ValidQuestionGroup = !string.IsNullOrEmpty(nestedQgd.Descript) && !nextIsParentGroupValidChain;
-
-						ParseQuestionWithSubQuestions(subQ, nestedQgd, nestedQgd.ValidQuestionGroup || nextIsParentGroupValidChain);
-						qgd.SubQuestionGroups.Add(nestedQgd);
-					}
-					else // 如果子问题没有子问题，则直接创建 SubQuestionDto
-					{
-						var subQd = new SubQuestionDto();
-						// 只有当所有父组（包括当前组）都不是有效组时，这个题目才有效
-						ParseSingleQuestion(subQ, subQd, !nextIsParentGroupValidChain);
-						qgd.SubQuestions.Add(subQd);
-					}
-				});
-			}
-		}
-
-		// 解析单个 Question (没有子问题) 为 SubQuestionDto
-		private static void ParseSingleQuestion(Question question, SubQuestionDto subQd, bool validQ)
-		{
-			subQd.Stem = question.Stem;
-			subQd.Score = (int)question.Score;
-			subQd.ValidQuestion = validQ; // 根据传入的 validQ 确定是否是“有效题目”
-			subQd.SampleAnswer = question.SampleAnswer;
-			subQd.QuestionType = question.QuestionType;
-			// 注意：DifficultyLevel 在本地 Question 中没有，如果服务器需要，可能需要补充默认值或从其他地方获取
-			// subQd.DifficultyLevel = ...;
-
-			if (question.Options != null)
-			{
-				question.Options.ForEach(o =>
-				{
-					subQd.Options.Add(new OptionDto { Value = o.Label + o.Text });
-				});
-			}
+			dto.ExamStruct.SeqQGroupIndex();
 		}
 
 
-		public static void SeqIndex(this ExamDto dto)
+		public static void SeqQGroupIndex(this AssignmentQuestionDto dto)
 		{
-			dto.QuestionGroups.SeqQGroupIndex();
-		}
 
-
-		public static void SeqQGroupIndex(this QuestionGroupDto dto)
-		{
-			dto.SubQuestions?.ForEach(sq =>
+			foreach (var sqg in dto.ChildrenAssignmentQuestion)
 			{
-				sq.Index = (byte)dto.SubQuestions.IndexOf(sq);
-			});
-
-			dto.SubQuestionGroups?.ForEach(sqg =>
-			{
-				sqg.Index = (byte)dto.SubQuestionGroups.IndexOf(sqg);
+				sqg.Index = (byte)(dto.ChildrenAssignmentQuestion.IndexOf(sqg) + 1);
 				sqg.SeqQGroupIndex();
-			});
-		}
 
-
-		public static string SerializeExamDto(this ExamDto dto)
-		{
-			// 配置序列化选项（可选）
-			var options = new JsonSerializerOptions
-			{
-				WriteIndented = true,
-				PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-				DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
-			};
-
-			return JsonSerializer.Serialize(dto, options);
-		}
-
-		public static ExamDto DeserializeExamDto(string jsonString)
-		{
-
-			var options = new JsonSerializerOptions
-			{
-				PropertyNamingPolicy = JsonNamingPolicy.CamelCase
-			};
-
-			return JsonSerializer.Deserialize<ExamDto>(jsonString, options);
+			}
 		}
 
 	}

TechHelper.Client/Exam/ExamParse.cs

@@ -1,19 +1,25 @@
-using Entities.DTO;
-using System;
-using System.Collections.Generic;
-using System.Linq;
+using Entities.Contracts; // 假设这些实体合约仍然是必需的
 using System.Text.RegularExpressions;
+using System.Text;
 
 namespace TechHelper.Client.Exam
 {
-	// --- 新增错误处理相关类 ---
+	public enum ParseErrorType
+	{
+		Validation = 1,
+		DataParsing = 2,
+		Structural = 3,
+		RegexMatchIssue = 4,
+		UnexpectedError = 5
+	}
+
 	public class ParseError
 	{
 		public ParseErrorType Type { get; }
 		public string Message { get; }
-		public int? Index { get; } // 错误发生的文本索引或匹配项索引
-		public string MatchedText { get; } // 如果与某个匹配项相关，记录其文本
-		public Exception InnerException { get; } // 捕获到的原始异常
+		public int? Index { get; }
+		public string MatchedText { get; }
+		public Exception InnerException { get; }
 
 		public ParseError(ParseErrorType type, string message, int? index = null, string matchedText = null, Exception innerException = null)
 		{
@@ -26,7 +32,7 @@ namespace TechHelper.Client.Exam
 
 		public override string ToString()
 		{
-			var sb = new System.Text.StringBuilder();
+			var sb = new StringBuilder();
 			sb.Append($"[{Type}] {Message}");
 			if (Index.HasValue) sb.Append($" (Index: {Index.Value})");
 			if (!string.IsNullOrEmpty(MatchedText)) sb.Append($" (MatchedText: '{MatchedText}')");
@@ -35,46 +41,34 @@ namespace TechHelper.Client.Exam
 		}
 	}
 
-	public enum ParseErrorType
+	public class AssignmentEx
 	{
-		Validation = 1,          // 输入验证失败
-		DataParsing = 2,         // 数据解析失败（如数字转换）
-		Structural = 3,          // 结构性问题（如选项没有对应的问题）
-		RegexMatchIssue = 4,     // 正则表达式匹配结果不符合预期
-		UnexpectedError = 5      // 未预料到的通用错误
-	}
-
-
-	public class ExamPaper
-	{
-		public string AssignmentTitle { get; set; } = "未识别试卷标题";
-		public string Description { get; set; } = "未识别试卷描述";
-		public string SubjectArea { get; set; } = "试卷类别";
-		public List<MajorQuestionGroup> QuestionGroups { get; set; } = new List<MajorQuestionGroup>();
-		public List<Question> TopLevelQuestions { get; set; } = new List<Question>();
+		public string Title { get; set; } = "Title";
+		public string Description { get; set; } = "Description";
+		public SubjectAreaEnum SubjectArea { get; set; } = SubjectAreaEnum.Unknown;
+		public AssignmentQuestionEx ExamStruct { get; set; } = new AssignmentQuestionEx();
 		public List<ParseError> Errors { get; set; } = new List<ParseError>();
 	}
 
-	public class MajorQuestionGroup
+	// 试题的包裹器,  或者 单独作为一个试题结构存在
+	public class AssignmentQuestionEx
 	{
 		public string Title { get; set; } = string.Empty;
-		public string Descript { get; set; } = string.Empty;
+		public string Description { get; set; } = string.Empty;
+		public byte Index { get; set; } = 0;
 		public float Score { get; set; }
-		public List<MajorQuestionGroup> SubQuestionGroups { get; set; } = new List<MajorQuestionGroup>();
-		public List<Question> SubQuestions { get; set; } = new List<Question>();
+		public string Sequence { get; set; } = string.Empty;
+		public QuestionEx? Question { get; set; }
+		public AssignmentStructType Type { get; set; }
+		public List<AssignmentQuestionEx> ChildrenAssignmentQuestion { get; set; } = new List<AssignmentQuestionEx>();
 		public int Priority { get; set; }
 	}
 
-	public class Question
+	public class QuestionEx
 	{
-		public string Number { get; set; } = string.Empty;
-		public string Stem { get; set; } = string.Empty;
-		public float Score { get; set; }
+		public string Title { get; set; } = string.Empty;
+		public string Answer { get; set; } = string.Empty;
 		public List<Option> Options { get; set; } = new List<Option>();
-		public List<Question> SubQuestions { get; set; } = new List<Question>();
-		public string SampleAnswer { get; set; } = string.Empty;
-		public string QuestionType { get; set; } = string.Empty;
-		public int Priority { get; set; }
 	}
 
 	public class Option
@@ -89,155 +83,116 @@ namespace TechHelper.Client.Exam
 	/// </summary>
 	public class RegexPatternConfig
 	{
-		public string Pattern { get; set; } // 正则表达式字符串
-		public int Priority { get; set; }    // 优先级，数字越小优先级越高
-		public Regex Regex { get; private set; } // 编译后的Regex对象，用于性能优化
+		public string Pattern { get; set; }
+		public int Priority { get; set; }
+		public AssignmentStructType Type { get; set; }
+		public Regex Regex { get; private set; }
 
-		public RegexPatternConfig(string pattern, int priority)
+		public RegexPatternConfig(string pattern, int priority, AssignmentStructType type = AssignmentStructType.Question)
 		{
 			Pattern = pattern;
 			Priority = priority;
-			Regex = new Regex(pattern, RegexOptions.Multiline | RegexOptions.Compiled); // 多行模式，编译以提高性能
+			Type = type;
+			Regex = new Regex(pattern, RegexOptions.Multiline | RegexOptions.Compiled);
 		}
 	}
 
-	public enum ExamParserEnum
-	{
-		MajorQuestionGroupPatterns = 0,
-		QuestionPatterns,
-		OptionPatterns
-	}
-
 	/// <summary>
 	/// 试卷解析的配置类，包含所有正则表达式
 	/// </summary>
 	public class ExamParserConfig
 	{
-		public List<RegexPatternConfig> MajorQuestionGroupPatterns { get; set; } = new List<RegexPatternConfig>();
 		public List<RegexPatternConfig> QuestionPatterns { get; set; } = new List<RegexPatternConfig>();
 		public List<RegexPatternConfig> OptionPatterns { get; set; } = new List<RegexPatternConfig>();
+		public Regex ScoreRegex { get; private set; } // 独立的得分正则表达式
 
 		public ExamParserConfig()
 		{
-			MajorQuestionGroupPatterns.Add(new RegexPatternConfig(@"^([一二三四五六七八九十]+)[、\.]\s*(.+?)(?:\s*\(((\d+(?:\.\d+)?))\s*分\))?\s*$", 1));
-			MajorQuestionGroupPatterns.Add(new RegexPatternConfig(@"^\(([一二三四五六七八九十]{1,2}|十[一二三四五六七八九])\)\s*(.+?)(?:\s*\(((\d+(?:\.\d+)?))\s*分\))?\s*$", 2));
+			// 题目/题组模式：只匹配行开头，并按优先级区分
+			// Group 1: 编号部分
+			// Group 2: 题目/题组标题内容
+
+			// 例如：一. 这是大题一
+			QuestionPatterns.Add(new RegexPatternConfig(@"^([一二三四五六七八九十]+)[.\、]\s*(.+)", 1, AssignmentStructType.Struct));
+
+			// 例如：(一) 这是第一子题组
+			QuestionPatterns.Add(new RegexPatternConfig(@"^\(([一二三四五六七八九十]{1,2}|十[一二三四五六七八九])\)\s*(.+)", 2, AssignmentStructType.Group));
+
+			// 例如：1. 这是第一道题目 或 1 这是第一道题目
+			QuestionPatterns.Add(new RegexPatternConfig(@"^(\d+)\.?\s*(.+)", 3, AssignmentStructType.Question));
+
+			// 例如：(1). 这是小问一 或 (1) 这是小问一
+			QuestionPatterns.Add(new RegexPatternConfig(@"^\((\d+)\)\.?\s*(.+)", 4, AssignmentStructType.Question));
+
+			// 例如：① 这是另一种小问 或 ①. 这是另一种小问 (如果 ① 后面会跟点，这个更通用)
+			// 如果 ① 后面通常没有点，但您希望它也能匹配，则保留原样或根据实际情况调整
+			QuestionPatterns.Add(new RegexPatternConfig(@"^[①②③④⑤⑥⑦⑧⑨⑩]+\.?\s*(.+)", 5, AssignmentStructType.Question));
 
 
-			// 模式 1: "1. 这是一个题目 (5分)" 或 "1. 这是一个题目"
-			QuestionPatterns.Add(new RegexPatternConfig(@"^(\d+)\.\s*(.+?)(?:\s*\(((\d+(?:\.\d+)?))\s*分\))?\s*$", 1));
 
-			// 模式 2: "(1) 这是一个子题目 (3分)" 或 "(1) 这是一个子题目"
-			QuestionPatterns.Add(new RegexPatternConfig(@"^\((\d+)\)\s*(.+?)(?:\s*\(((\d+(?:\.\d+)?))\s*分\))?\s*$", 2));
-
-			// 模式 3: "① 这是一个更深层次的子题目 (2分)" 或 "① 这是一个更深层次的子题目"
-			QuestionPatterns.Add(new RegexPatternConfig(@"^[①②③④⑤⑥⑦⑧⑨⑩]+\s*(.+?)(?:\s*\(((\d+(?:\.\d+)?))\s*分\))?\s*$", 3));
-
-
-			OptionPatterns.Add(new RegexPatternConfig(@"([A-Z]\.)\s*(.*?)(?=[A-Z]\.|$)", 1)); // 大写字母选项
-			OptionPatterns.Add(new RegexPatternConfig(@"([a-z]\.)\s*(.*?)(?=[a-z]\.|$)", 1)); // 小写字母选项
+			// 选项模式 (保持不变，使用 AssignmentStructType.Option 区分)
+			OptionPatterns.Add(new RegexPatternConfig(@"([A-Z]\.)\s*(.*?)(?=[A-Z]\.|$)", 1, AssignmentStructType.Option));
+			OptionPatterns.Add(new RegexPatternConfig(@"([a-z]\.)\s*(.*?)(?=[a-z]\.|$)", 2, AssignmentStructType.Option));
 
+			// 独立的得分正则表达式：匹配行末尾的 "(X分)" 格式
+			// Group 1: 捕获分数（如 "10" 或 "0.5"）
+			ScoreRegex = new Regex(@"(?:\s*\(((\d+(?:\.\d+)?))\s*分\)\s*$)", RegexOptions.Multiline | RegexOptions.Compiled);
 		}
 	}
 
-
 	public class PotentialMatch
 	{
 		public int StartIndex { get; set; }
-		public int EndIndex { get; set; } // 匹配到的结构在原始文本中的结束位置
-		public string MatchedText { get; set; } // 匹配到的完整行或段落
-		public Match RegexMatch { get; set; } // 原始的Regex.Match对象，方便获取捕获组
-		public RegexPatternConfig PatternConfig { get; set; } // 匹配到的模式配置
-		public MatchType Type { get; set; } // 枚举：MajorQuestionGroup, Question, Option, etc.
+		public int EndIndex { get; set; }
+		public string MatchedText { get; set; }
+		public Match RegexMatch { get; set; }
+		public RegexPatternConfig PatternConfig { get; set; }
 	}
 
-	public enum MatchType
-	{
-		MajorQuestionGroup,
-		Question,
-		Option,
-		Other // 如果有其他需要识别的类型
-	}
-
-
-	/// <summary>
-	/// 负责扫描原始文本，收集所有潜在的匹配项（题组、题目、选项）。
-	/// 它只进行匹配，不进行结构化归属。
-	/// </summary>
 	public class ExamDocumentScanner
 	{
 		private readonly ExamParserConfig _config;
 
 		public ExamDocumentScanner(ExamParserConfig config)
 		{
-			_config = config ?? throw new ArgumentNullException(nameof(config)); // 确保配置不为空
+			_config = config ?? throw new ArgumentNullException(nameof(config));
 		}
 
-		/// <summary>
-		/// 扫描给定的文本，返回所有潜在的匹配项，并按起始位置排序。
-		/// </summary>
-		/// <param name="text">要扫描的文本</param>
-		/// <returns>所有匹配到的 PotentialMatch 列表</returns>
-		public List<PotentialMatch> Scan(string text)
+		public List<PotentialMatch> Scan(string text, List<ParseError> errors)
 		{
 			if (string.IsNullOrEmpty(text))
 			{
-				return new List<PotentialMatch>(); // 对于空文本，直接返回空列表
+				return new List<PotentialMatch>();
 			}
 
 			var allPotentialMatches = new List<PotentialMatch>();
+			var allPatternConfigs = new List<RegexPatternConfig>();
+			allPatternConfigs.AddRange(_config.QuestionPatterns);
+			allPatternConfigs.AddRange(_config.OptionPatterns);
 
-			// 扫描所有题组模式
-			foreach (var patternConfig in _config.MajorQuestionGroupPatterns)
+			foreach (var patternConfig in allPatternConfigs)
 			{
-				foreach (Match match in patternConfig.Regex.Matches(text))
+				try
 				{
-					allPotentialMatches.Add(new PotentialMatch
+					foreach (Match match in patternConfig.Regex.Matches(text))
 					{
-						StartIndex = match.Index,
-						EndIndex = match.Index + match.Length,
-						MatchedText = match.Value,
-						RegexMatch = match,
-						PatternConfig = patternConfig,
-						Type = MatchType.MajorQuestionGroup
-					});
+						allPotentialMatches.Add(new PotentialMatch
+						{
+							StartIndex = match.Index,
+							EndIndex = match.Index + match.Length,
+							MatchedText = match.Value,
+							RegexMatch = match,
+							PatternConfig = patternConfig,
+						});
+					}
+				}
+				catch (Exception ex)
+				{
+					errors.Add(new ParseError(ParseErrorType.UnexpectedError,
+						$"An error occurred during regex matching for pattern: '{patternConfig.Pattern}'.",
+						innerException: ex));
 				}
 			}
-
-			// 扫描所有题目模式
-			foreach (var patternConfig in _config.QuestionPatterns)
-			{
-				foreach (Match match in patternConfig.Regex.Matches(text))
-				{
-					allPotentialMatches.Add(new PotentialMatch
-					{
-						StartIndex = match.Index,
-						EndIndex = match.Index + match.Length,
-						MatchedText = match.Value,
-						RegexMatch = match,
-						PatternConfig = patternConfig,
-						Type = MatchType.Question
-					});
-				}
-			}
-
-			// 扫描所有选项模式
-			foreach (var patternConfig in _config.OptionPatterns)
-			{
-				foreach (Match match in patternConfig.Regex.Matches(text))
-				{
-					allPotentialMatches.Add(new PotentialMatch
-					{
-						StartIndex = match.Index,
-						EndIndex = match.Index + match.Length,
-						MatchedText = match.Value,
-						RegexMatch = match,
-						PatternConfig = patternConfig,
-						Type = MatchType.Option
-					});
-				}
-			}
-
-			// 统一按起始位置排序
 			return allPotentialMatches.OrderBy(pm => pm.StartIndex).ToList();
 		}
 	}
@@ -251,18 +206,8 @@ namespace TechHelper.Client.Exam
 			_config = config ?? throw new ArgumentNullException(nameof(config), "ExamParserConfig cannot be null.");
 		}
 
-		/// <summary>
-		/// Builds the ExamPaper structure from raw text and potential matches.
-		/// Collects and returns parsing errors encountered during the process.
-		/// </summary>
-		/// <param name="fullExamText">The complete text of the exam paper.</param>
-		/// <param name="allPotentialMatches">A list of all identified potential matches.</param>
-		/// <returns>An ExamPaper object containing the parsed structure and a list of errors.</returns>
-		/// <exception cref="ArgumentException">Thrown if fullExamText is null or empty.</exception>
-		/// <exception cref="ArgumentNullException">Thrown if allPotentialMatches is null.</exception>
-		public ExamPaper BuildExamPaper(string fullExamText, List<PotentialMatch> allPotentialMatches)
+		public AssignmentEx BuildExam(string fullExamText, List<PotentialMatch> allPotentialMatches)
 		{
-			// 核心输入验证仍然是必要的，因为这些错误是无法恢复的
 			if (string.IsNullOrWhiteSpace(fullExamText))
 			{
 				throw new ArgumentException("Full exam text cannot be null or empty.", nameof(fullExamText));
@@ -272,269 +217,79 @@ namespace TechHelper.Client.Exam
 				throw new ArgumentNullException(nameof(allPotentialMatches), "Potential matches list cannot be null.");
 			}
 
-			var examPaper = new ExamPaper(); // ExamPaper 现在包含一个 Errors 列表
-
-			// 尝试获取试卷标题
+			var assignment = new AssignmentEx();
 			try
 			{
-				examPaper.AssignmentTitle = GetExamTitle(fullExamText);
+				assignment.Title = GetExamTitle(fullExamText);
 			}
 			catch (Exception ex)
 			{
-				// 如果获取标题失败，记录错误而不是抛出致命异常
-				examPaper.Errors.Add(new ParseError(ParseErrorType.UnexpectedError, "Failed to extract exam title.", innerException: ex));
-				examPaper.AssignmentTitle = "未识别试卷标题"; // 提供默认值
+				assignment.Errors.Add(new ParseError(ParseErrorType.UnexpectedError, "Failed to extract exam title.", innerException: ex));
+				assignment.Title = "未识别试卷标题";
 			}
 
-			var majorQGStack = new Stack<MajorQuestionGroup>();
-			MajorQuestionGroup currentMajorQG = null;
-
-			var questionStack = new Stack<Question>();
-			Question currentQuestion = null;
+			var assignmentQuestionStack = new Stack<AssignmentQuestionEx>();
+			var rootAssignmentQuestion = new AssignmentQuestionEx { Type = AssignmentStructType.Struct, Priority = 0, Title = "Root Exam Structure" };
+			assignmentQuestionStack.Push(rootAssignmentQuestion);
+			assignment.ExamStruct = rootAssignmentQuestion;
 
 			int currentContentStart = 0;
 
-			// 处理试卷开头的描述性文本
 			if (allPotentialMatches.Any() && allPotentialMatches[0].StartIndex > 0)
 			{
 				string introText = fullExamText.Substring(0, allPotentialMatches[0].StartIndex).Trim();
 				if (!string.IsNullOrWhiteSpace(introText))
 				{
-					examPaper.Description += (string.IsNullOrWhiteSpace(examPaper.Description) ? "" : "\n") + introText;
+					assignment.Description += (string.IsNullOrWhiteSpace(assignment.Description) ? "" : "\n") + introText;
 				}
 			}
-
-			currentContentStart = allPotentialMatches[0].StartIndex;
+			currentContentStart = allPotentialMatches.Any() ? allPotentialMatches[0].StartIndex : 0;
 
 			for (int i = 0; i < allPotentialMatches.Count; i++)
 			{
 				var pm = allPotentialMatches[i];
 
-
 				try
 				{
-					// **数据验证：不再抛出，而是记录错误**
-					if (pm.StartIndex < currentContentStart || pm.EndIndex > fullExamText.Length || pm.StartIndex > pm.EndIndex)
+					if (!IsValidPotentialMatch(pm, i, fullExamText.Length, currentContentStart, assignment.Errors))
 					{
-						examPaper.Errors.Add(new ParseError(ParseErrorType.Validation,
-							$"PotentialMatch at index {i} has invalid start/end indices. Start: {pm.StartIndex}, End: {pm.EndIndex}, CurrentContentStart: {currentContentStart}, FullTextLength: {fullExamText.Length}",
-							index: i, matchedText: pm.MatchedText));
-						currentContentStart = Math.Max(currentContentStart, pm.EndIndex); // 尝试跳过这个损坏的匹配项
-						continue; // 跳过当前循环迭代，处理下一个匹配项
-					}
-					if (pm.RegexMatch == null || pm.PatternConfig == null)
-					{
-						examPaper.Errors.Add(new ParseError(ParseErrorType.Validation,
-							$"PotentialMatch at index {i} is missing RegexMatch or PatternConfig.",
-							index: i, matchedText: pm.MatchedText));
-						currentContentStart = Math.Max(currentContentStart, pm.EndIndex); // 尝试跳过这个损坏的匹配项
-						continue; // 跳过当前循环迭代，处理下一个匹配项
+						currentContentStart = Math.Max(currentContentStart, pm.EndIndex);
+						continue;
 					}
 
 					string precedingText = fullExamText.Substring(currentContentStart, pm.StartIndex - currentContentStart).Trim();
 					if (!string.IsNullOrWhiteSpace(precedingText))
 					{
-						if (currentQuestion != null)
+						if (assignmentQuestionStack.Peek().Question != null)
 						{
-							// 将 examPaper.Errors 传递给 ProcessQuestionContent 收集错误
-							ProcessQuestionContent(currentQuestion, precedingText,
-								GetSubMatchesForRange(allPotentialMatches, currentContentStart, pm.StartIndex, examPaper.Errors),
-								examPaper.Errors);
-						}
-						else if (currentMajorQG != null)
-						{
-							currentMajorQG.Descript += (string.IsNullOrWhiteSpace(currentMajorQG.Descript) ? "" : "\n") + precedingText;
+							ProcessQuestionContent(assignmentQuestionStack.Peek(), precedingText, assignment.Errors);
 						}
 						else
 						{
-							examPaper.Description += (string.IsNullOrWhiteSpace(examPaper.Description) ? "" : "\n") + precedingText;
+							assignment.Description += (string.IsNullOrWhiteSpace(assignment.Description) ? "" : "\n") + precedingText;
 						}
 					}
 
-					if (pm.Type == MatchType.MajorQuestionGroup)
+					if (pm.PatternConfig.Type == AssignmentStructType.Option)
 					{
-						// 对 MajorQuestionGroup 的处理
-						try
-						{
-							while (majorQGStack.Any() && pm.PatternConfig.Priority <= majorQGStack.Peek().Priority)
-							{
-								majorQGStack.Pop();
-							}
-
-							// RegexMatch Groups 验证：不再抛出，记录错误
-							if (pm.RegexMatch.Groups.Count < 2 || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[1].Value))
-							{
-								examPaper.Errors.Add(new ParseError(ParseErrorType.RegexMatchIssue,
-									$"MajorQuestionGroup match at index {i} does not have enough regex groups or a valid title group (Group 1). Skipping this group.",
-									index: i, matchedText: pm.MatchedText));
-								currentContentStart = pm.EndIndex; // 继续，尝试跳过此项
-								continue;
-							}
-
-							float score = 0;
-							// 使用 float.TryParse 避免异常
-							if (pm.RegexMatch.Groups.Count > 3 && pm.RegexMatch.Groups[4].Success) // 假设纯数字分数是 Group 4
-							{
-								if (!float.TryParse(pm.RegexMatch.Groups[4].Value, out score))
-								{
-									examPaper.Errors.Add(new ParseError(ParseErrorType.DataParsing,
-										$"Failed to parse score '{pm.RegexMatch.Groups[4].Value}' for MajorQuestionGroup at index {i}. Defaulting to 0.",
-										index: i, matchedText: pm.MatchedText));
-								}
-							}
-
-							MajorQuestionGroup newMajorQG = new MajorQuestionGroup
-							{
-								Title = pm.RegexMatch.Groups[2].Value.Trim(), // 标题是 Group 2
-								Score = score,
-								Priority = pm.PatternConfig.Priority,
-							};
-
-							if (majorQGStack.Any())
-							{
-								majorQGStack.Peek().SubQuestionGroups.Add(newMajorQG);
-							}
-							else
-							{
-								examPaper.QuestionGroups.Add(newMajorQG);
-							}
-
-							currentContentStart = pm.EndIndex;
-							majorQGStack.Push(newMajorQG);
-							currentMajorQG = newMajorQG;
-							questionStack.Clear();
-							currentQuestion = null;
-						}
-						catch (Exception ex)
-						{
-							examPaper.Errors.Add(new ParseError(ParseErrorType.UnexpectedError,
-								$"An unexpected error occurred during processing MajorQuestionGroup at index {i}.",
-								index: i, matchedText: pm.MatchedText, innerException: ex));
-							currentContentStart = pm.EndIndex; // 尝试跳过此项
-							continue;
-						}
+						HandleOptionMatch(pm, i, assignmentQuestionStack.Peek(), assignment.Errors);
 					}
-					else if (pm.Type == MatchType.Question)
+					else
 					{
-						// 对 Question 的处理
-						try
-						{
-							while (questionStack.Any() && pm.PatternConfig.Priority <= questionStack.Peek().Priority)
-							{
-								questionStack.Pop();
-							}
-
-							// RegexMatch Groups 验证
-							if (pm.RegexMatch.Groups.Count < 3 || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[1].Value) || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[2].Value))
-							{
-								examPaper.Errors.Add(new ParseError(ParseErrorType.RegexMatchIssue,
-									$"Question match at index {i} does not have enough regex groups or valid number/text groups (Group 1/2). Skipping this question.",
-									index: i, matchedText: pm.MatchedText));
-								currentContentStart = pm.EndIndex; // 尝试跳过此项
-								continue;
-							}
-
-							float score = 0;
-							// 使用 float.TryParse 避免异常
-							if (pm.RegexMatch.Groups.Count > 4 && pm.RegexMatch.Groups[4].Success) // 假设纯数字分数是 Group 4
-							{
-								if (!float.TryParse(pm.RegexMatch.Groups[4].Value, out score))
-								{
-									examPaper.Errors.Add(new ParseError(ParseErrorType.DataParsing,
-										$"Failed to parse score '{pm.RegexMatch.Groups[4].Value}' for Question at index {i}. Defaulting to 0.",
-										index: i, matchedText: pm.MatchedText));
-								}
-							}
-
-							Question newQuestion = new Question
-							{
-								Number = pm.RegexMatch.Groups[1].Value.Trim(),
-								Stem = pm.RegexMatch.Groups[2].Value.Trim(),
-								Priority = pm.PatternConfig.Priority,
-								Score = score // 赋值解析到的分数
-							};
-
-							if (questionStack.Any())
-							{
-								questionStack.Peek().SubQuestions.Add(newQuestion);
-							}
-							else if (currentMajorQG != null)
-							{
-								currentMajorQG.SubQuestions.Add(newQuestion);
-							}
-							else
-							{
-								examPaper.TopLevelQuestions.Add(newQuestion);
-							}
-
-							currentContentStart = pm.EndIndex;
-							questionStack.Push(newQuestion);
-							currentQuestion = newQuestion;
-						}
-						catch (Exception ex)
-						{
-							examPaper.Errors.Add(new ParseError(ParseErrorType.UnexpectedError,
-								$"An unexpected error occurred during processing Question at index {i}.",
-								index: i, matchedText: pm.MatchedText, innerException: ex));
-							currentContentStart = pm.EndIndex; // 尝试跳过此项
-							continue;
-						}
-					}
-					else if (pm.Type == MatchType.Option)
-					{
-						// 对 Option 的处理
-						try
-						{
-							if (currentQuestion != null)
-							{
-								// RegexMatch Groups 验证
-								if (pm.RegexMatch.Groups.Count < 3 || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[1].Value) || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[2].Value))
-								{
-									examPaper.Errors.Add(new ParseError(ParseErrorType.RegexMatchIssue,
-										$"Option match at index {i} does not have enough regex groups or valid label/text groups (Group 1/2). Skipping this option.",
-										index: i, matchedText: pm.MatchedText));
-									currentContentStart = pm.EndIndex; // 尝试跳过此项
-									continue;
-								}
-
-								Option newOption = new Option
-								{
-									Label = pm.RegexMatch.Groups[1].Value.Trim(),
-									Text = pm.RegexMatch.Groups[2].Value.Trim()
-								};
-								currentQuestion.Options.Add(newOption);
-							}
-							else
-							{
-								// 结构性问题：找到孤立的选项，记录错误但继续
-								examPaper.Errors.Add(new ParseError(ParseErrorType.Structural,
-									$"Found isolated Option at index {i}. Options must belong to a question. Ignoring this option.",
-									index: i, matchedText: pm.MatchedText));
-							}
-						}
-						catch (Exception ex)
-						{
-							examPaper.Errors.Add(new ParseError(ParseErrorType.UnexpectedError,
-								$"An unexpected error occurred during processing Option at index {i}.",
-								index: i, matchedText: pm.MatchedText, innerException: ex));
-							// 这里不需要 `continue`，因为即使出错也可能只是该选项的问题，不影响后续处理
-						}
+						HandleQuestionGroupMatch(pm, i, assignmentQuestionStack, assignment.Errors);
 					}
 
-					currentContentStart = pm.EndIndex; // 更新当前内容起点
+					currentContentStart = pm.EndIndex;
 				}
 				catch (Exception ex)
 				{
-					// 捕获任何在处理单个 PotentialMatch 过程中未被更具体 catch 块捕获的意外错误
-					examPaper.Errors.Add(new ParseError(ParseErrorType.UnexpectedError,
+					assignment.Errors.Add(new ParseError(ParseErrorType.UnexpectedError,
 						$"An unexpected error occurred during main loop processing of PotentialMatch at index {i}.",
 						index: i, matchedText: pm.MatchedText, innerException: ex));
-					currentContentStart = Math.Max(currentContentStart, pm.EndIndex); // 尝试跳过当前匹配项，继续下一项
-																					  // 这里不 `continue` 是因为外层循环会推进 `i`，但确保 `currentContentStart` 更新以避免无限循环
+					currentContentStart = Math.Max(currentContentStart, pm.EndIndex);
 				}
 			}
 
-			// --- 处理所有匹配项之后的剩余内容 ---
 			if (currentContentStart < fullExamText.Length)
 			{
 				try
@@ -542,169 +297,183 @@ namespace TechHelper.Client.Exam
 					string remainingText = fullExamText.Substring(currentContentStart).Trim();
 					if (!string.IsNullOrWhiteSpace(remainingText))
 					{
-						if (currentQuestion != null)
+						if (assignmentQuestionStack.Peek().Question != null)
 						{
-							ProcessQuestionContent(currentQuestion, remainingText,
-								 GetSubMatchesForRange(allPotentialMatches, currentContentStart, fullExamText.Length, examPaper.Errors),
-								 examPaper.Errors);
-						}
-						else if (currentMajorQG != null)
-						{
-							currentMajorQG.Descript += (string.IsNullOrWhiteSpace(currentMajorQG.Descript) ? "" : "\n") + remainingText;
+							ProcessQuestionContent(assignmentQuestionStack.Peek(), remainingText, assignment.Errors);
 						}
 						else
 						{
-							examPaper.Description += (string.IsNullOrWhiteSpace(examPaper.Description) ? "" : "\n") + remainingText;
+							assignment.Description += (string.IsNullOrWhiteSpace(assignment.Description) ? "" : "\n") + remainingText;
 						}
 					}
 				}
 				catch (Exception ex)
 				{
-					examPaper.Errors.Add(new ParseError(ParseErrorType.UnexpectedError,
+					assignment.Errors.Add(new ParseError(ParseErrorType.UnexpectedError,
 						"An unexpected error occurred while processing remaining text after all potential matches.",
 						innerException: ex));
 				}
 			}
 
-			return examPaper;
+			return assignment;
+		}
+
+		private bool IsValidPotentialMatch(PotentialMatch pm, int index, int fullTextLength, int currentContentStart, List<ParseError> errors)
+		{
+			if (pm.StartIndex < currentContentStart || pm.EndIndex > fullTextLength || pm.StartIndex > pm.EndIndex)
+			{
+				errors.Add(new ParseError(ParseErrorType.Validation,
+					$"PotentialMatch at index {index} has invalid start/end indices. Start: {pm.StartIndex}, End: {pm.EndIndex}, CurrentContentStart: {currentContentStart}, FullTextLength: {fullTextLength}",
+					index: index, matchedText: pm.MatchedText));
+				return false;
+			}
+			if (pm.RegexMatch == null || pm.PatternConfig == null)
+			{
+				errors.Add(new ParseError(ParseErrorType.Validation,
+					$"PotentialMatch at index {index} is missing RegexMatch or PatternConfig.",
+					index: index, matchedText: pm.MatchedText));
+				return false;
+			}
+			return true;
+		}
+
+		private void HandleQuestionGroupMatch(PotentialMatch pm, int index, Stack<AssignmentQuestionEx> assignmentQuestionStack, List<ParseError> errors)
+		{
+			try
+			{
+				while (assignmentQuestionStack.Count > 1 && pm.PatternConfig.Priority <= assignmentQuestionStack.Peek().Priority)
+				{
+					assignmentQuestionStack.Pop();
+				}
+
+				string sequence = assignmentQuestionStack.Count > 0 ? assignmentQuestionStack.Peek().Sequence : string.Empty;
+
+				// 验证捕获组：Group 1 是编号，Group 2 是题目内容
+				if (pm.RegexMatch.Groups.Count < 3 || !pm.RegexMatch.Groups[1].Success || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[2].Value))
+				{
+					errors.Add(new ParseError(ParseErrorType.RegexMatchIssue,
+						$"Question/Group match at index {index} does not have enough regex groups (expected 3 for number and title) or a valid title group (Group 2). Skipping this group.",
+						index: index, matchedText: pm.MatchedText));
+					return;
+				}
+
+				float score = 0;
+				// 尝试从 MatchedText 的末尾匹配分数
+				Match scoreMatch = _config.ScoreRegex.Match(pm.MatchedText);
+				if (scoreMatch.Success && scoreMatch.Groups.Count > 1 && scoreMatch.Groups[1].Success)
+				{
+					if (!float.TryParse(scoreMatch.Groups[1].Value, out score))
+					{
+						errors.Add(new ParseError(ParseErrorType.DataParsing,
+							$"Failed to parse score '{scoreMatch.Groups[1].Value}' for match at index {index}. Defaulting to 0.",
+							index: index, matchedText: pm.MatchedText));
+					}
+					// 从 MatchedText 中移除分数部分，使其只包含编号和标题
+					// 注意：这里修改的是pm.MatchedText，这不会影响原始文本，只是当前匹配项的“内容”
+					pm.MatchedText = pm.MatchedText.Substring(0, scoreMatch.Index).Trim();
+				}
+
+				// 提取标题，这里使用 Group 2 的值，它不包含分数
+				string title = pm.RegexMatch.Groups[2].Value.Trim();
+
+				string seq = pm.RegexMatch.Groups[1].Value.Trim();
+				seq = string.IsNullOrEmpty(seq) || string.IsNullOrEmpty(sequence) ? seq : " ." + seq;
+
+				AssignmentQuestionEx newAssignmentQuestion;
+				if (pm.PatternConfig.Type == AssignmentStructType.Struct)
+				{
+					newAssignmentQuestion = new AssignmentQuestionEx
+					{
+						Title = title,
+						Score = score,
+						Sequence = sequence + seq,
+						Priority = pm.PatternConfig.Priority,
+						Type = pm.PatternConfig.Type
+					};
+				}
+				else // AssignmentStructType.Question 类型
+				{
+					newAssignmentQuestion = new AssignmentQuestionEx
+					{
+						Priority = pm.PatternConfig.Priority,
+						Type = pm.PatternConfig.Type,
+						Sequence = sequence + seq,
+						Score = score,
+						Question = new QuestionEx
+						{
+							Title = title,
+						}
+					};
+				}
+
+				assignmentQuestionStack.Peek().ChildrenAssignmentQuestion.Add(newAssignmentQuestion);
+				assignmentQuestionStack.Push(newAssignmentQuestion);
+			}
+			catch (Exception ex)
+			{
+				errors.Add(new ParseError(ParseErrorType.UnexpectedError,
+					$"An unexpected error occurred during processing a non-option match (type: {pm.PatternConfig.Type}) at index {index}.",
+					index: index, matchedText: pm.MatchedText, innerException: ex));
+			}
+		}
+
+		private void HandleOptionMatch(PotentialMatch pm, int index, AssignmentQuestionEx currentAssignmentQuestion, List<ParseError> errors)
+		{
+			try
+			{
+				if (currentAssignmentQuestion.Question == null)
+				{
+					errors.Add(new ParseError(ParseErrorType.Structural,
+						$"Found isolated Option at index {index}. Options must belong to a 'Question' type structure. Ignoring this option.",
+						index: index, matchedText: pm.MatchedText));
+					return;
+				}
+
+				if (pm.RegexMatch.Groups.Count < 3 || !pm.RegexMatch.Groups[1].Success || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[2].Value))
+				{
+					errors.Add(new ParseError(ParseErrorType.RegexMatchIssue,
+						$"Option match at index {index} does not have enough regex groups or valid label/text groups (Group 1/2). Skipping this option.",
+						index: index, matchedText: pm.MatchedText));
+					return;
+				}
+
+				Option newOption = new Option
+				{
+					Label = pm.RegexMatch.Groups[1].Value.Trim(),
+					Text = pm.RegexMatch.Groups[2].Value.Trim()
+				};
+				currentAssignmentQuestion.Question.Options.Add(newOption);
+			}
+			catch (Exception ex)
+			{
+				errors.Add(new ParseError(ParseErrorType.UnexpectedError,
+					$"An unexpected error occurred during processing Option at index {index}.",
+					index: index, matchedText: pm.MatchedText, innerException: ex));
+			}
+		}
+
+		private void ProcessQuestionContent(AssignmentQuestionEx question, string contentText, List<ParseError> errors)
+		{
+			if (question?.Question == null)
+			{
+				errors.Add(new ParseError(ParseErrorType.Structural,
+					$"Attempted to process content for a non-question type AssignmentQuestionEx (Type: {question?.Type}). Content: '{contentText}'",
+					matchedText: contentText));
+				return;
+			}
+
+			if (!string.IsNullOrWhiteSpace(contentText))
+			{
+				question.Question.Title += (string.IsNullOrWhiteSpace(question.Question.Title) ? "" : "\n") + contentText;
+			}
 		}
 
-		/// <summary>
-		/// Extracts the exam title (simple implementation).
-		/// Logs errors to the provided error list instead of throwing.
-		/// </summary>
 		private string GetExamTitle(string examPaperText)
 		{
-			// 内部不再直接抛出异常，而是让外部的 try-catch 负责
 			var firstLine = examPaperText.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries)
 										.FirstOrDefault(line => !string.IsNullOrWhiteSpace(line));
 			return firstLine ?? "未识别试卷标题";
 		}
-
-		/// <summary>
-		/// Gets a subset of the given PotentialMatch list within a specified range.
-		/// Logs errors to the provided error list instead of throwing.
-		/// </summary>
-		private List<PotentialMatch> GetSubMatchesForRange(List<PotentialMatch> allMatches, int start, int end, List<ParseError> errors)
-		{
-			// 输入验证，如果输入错误，记录错误并返回空列表
-			if (start < 0 || end < start)
-			{
-				errors.Add(new ParseError(ParseErrorType.Validation,
-					$"Invalid range provided to GetSubMatchesForRange. Start: {start}, End: {end}.",
-					index: start)); // 使用 start 作为大概索引
-				return new List<PotentialMatch>();
-			}
-			// allMatches 为 null 的情况已经在 BuildExamPaper 顶部处理，这里为了方法的健壮性可以再加一次检查
-			if (allMatches == null)
-			{
-				return new List<PotentialMatch>();
-			}
-
-			try
-			{
-				return allMatches.Where(pm => pm.StartIndex >= start && pm.StartIndex < end).ToList();
-			}
-			catch (Exception ex)
-			{
-				errors.Add(new ParseError(ParseErrorType.UnexpectedError,
-					$"An unexpected error occurred getting sub-matches for range [{start}, {end}).",
-					innerException: ex));
-				return new List<PotentialMatch>(); // 出错时返回空列表
-			}
-		}
-
-		/// <summary>
-		/// Processes the content of a Question, mainly for parsing Options and identifying unstructured text.
-		/// Logs errors to the provided error list instead of throwing.
-		/// </summary>
-		private void ProcessQuestionContent(Question question, string contentText, List<PotentialMatch> potentialMatchesInScope, List<ParseError> errors)
-		{
-			// 参数验证，这些是内部方法的契约，如果违反则直接抛出，因为这意味着调用者有错
-			if (question == null) throw new ArgumentNullException(nameof(question), "Question cannot be null in ProcessQuestionContent.");
-			if (contentText == null) throw new ArgumentNullException(nameof(contentText), "Content text cannot be null in ProcessQuestionContent.");
-			if (potentialMatchesInScope == null) throw new ArgumentNullException(nameof(potentialMatchesInScope), "Potential matches in scope cannot be null.");
-
-
-			try
-			{
-				int lastOptionEndIndex = 0;
-
-				foreach (var pm in potentialMatchesInScope.OrderBy(p => p.StartIndex))
-				{
-					// 对每个匹配项的内部处理，记录错误但继续
-					try
-					{
-						if (pm.Type == MatchType.Option)
-						{
-							// 验证索引，记录错误但继续
-							if (pm.StartIndex < lastOptionEndIndex || pm.StartIndex > contentText.Length || pm.EndIndex > contentText.Length)
-							{
-								errors.Add(new ParseError(ParseErrorType.Validation,
-									$"Option match at index {pm.StartIndex} has invalid indices within content text. MatchedText: '{pm.MatchedText}'. Skipping.",
-									index: pm.StartIndex, matchedText: pm.MatchedText));
-								continue; // 跳过当前选项
-							}
-
-							// 处理选项前的文本
-							if (pm.StartIndex > lastOptionEndIndex)
-							{
-								string textBeforeOption = contentText.Substring(lastOptionEndIndex, pm.StartIndex - lastOptionEndIndex).Trim();
-								if (!string.IsNullOrWhiteSpace(textBeforeOption))
-								{
-									question.Stem += (string.IsNullOrWhiteSpace(question.Stem) ? "" : "\n") + textBeforeOption;
-								}
-							}
-
-							// RegexMatch Groups 验证，记录错误但继续
-							if (pm.RegexMatch.Groups.Count < 3 || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[1].Value) || string.IsNullOrWhiteSpace(pm.RegexMatch.Groups[2].Value))
-							{
-								errors.Add(new ParseError(ParseErrorType.RegexMatchIssue,
-									$"Option regex match '{pm.MatchedText}' does not have enough groups (expected 3) for label and text. Skipping option.",
-									index: pm.StartIndex, matchedText: pm.MatchedText));
-								lastOptionEndIndex = pm.EndIndex; // 更新索引，避免卡死
-								continue; // 跳过当前选项
-							}
-
-							var newOption = new Option
-							{
-								Label = pm.RegexMatch.Groups[1].Value.Trim(),
-								Text = pm.RegexMatch.Groups[2].Value.Trim()
-							};
-							question.Options.Add(newOption);
-							lastOptionEndIndex = pm.EndIndex;
-						}
-						// TODO: If there are SubQuestion types, they can be processed similarly here.
-						// 你可以在此处添加对子问题的处理逻辑，同样需要小心处理其内容和嵌套。
-					}
-					catch (Exception innerEx)
-					{
-						errors.Add(new ParseError(ParseErrorType.UnexpectedError,
-							$"An unexpected error occurred during processing a potential match ({pm.Type}) within question content.",
-							index: pm.StartIndex, matchedText: pm.MatchedText, innerException: innerEx));
-						lastOptionEndIndex = pm.EndIndex; // 尝试更新索引，避免无限循环
-						continue; // 尝试继续下一个匹配项
-					}
-				}
-
-				// 处理所有选项之后的剩余文本
-				if (lastOptionEndIndex < contentText.Length)
-				{
-					string remainingContent = contentText.Substring(lastOptionEndIndex).Trim();
-					if (!string.IsNullOrWhiteSpace(remainingContent))
-					{
-						question.Stem += (string.IsNullOrWhiteSpace(question.Stem) ? "" : "\n") + remainingContent;
-					}
-				}
-			}
-			catch (Exception ex)
-			{
-				// 捕获 ProcessQuestionContent 整个方法内部的意外错误
-				errors.Add(new ParseError(ParseErrorType.UnexpectedError,
-					$"An unexpected error occurred while processing content for Question '{question.Number}'.",
-					innerException: ex));
-			}
-		}
 	}
 
 	public class ExamParser
@@ -721,20 +490,16 @@ namespace TechHelper.Client.Exam
 		}
 
 		/// <summary>
-		/// 解析给定的试卷文本，返回结构化的 ExamPaper 对象。
+		/// 解析给定的试卷文本，返回结构化的 AssignmentEx 对象。
 		/// </summary>
 		/// <param name="examPaperText">完整的试卷文本</param>
-		/// <returns>解析后的 ExamPaper 对象</returns>
-		public ExamPaper ParseExamPaper(string examPaperText)
+		/// <returns>解析后的 AssignmentEx 对象</returns>
+		public AssignmentEx ParseExamPaper(string examPaperText)
 		{
-			// 1. 扫描：一次性扫描整个文本，收集所有潜在的匹配项
-			// Scan 方法现在已经优化为不抛出 ArgumentNullException
-			List<PotentialMatch> allPotentialMatches = _scanner.Scan(examPaperText);
-
-			// 2. 构建：根据扫描结果和原始文本，线性遍历并构建层级结构
-			// BuildExamPaper 现在会返回一个包含错误列表的 ExamPaper 对象
-			// 外部不再需要捕获内部解析异常，只需检查 ExamPaper.Errors 列表
-			return _builder.BuildExamPaper(examPaperText, allPotentialMatches);
+			var assignment = new AssignmentEx();
+			List<PotentialMatch> allPotentialMatches = _scanner.Scan(examPaperText, assignment.Errors);
+			assignment = _builder.BuildExam(examPaperText, allPotentialMatches);
+			return assignment;
 		}
 	}
 }

TechHelper.Client/Exam/ExamStruct.cs

@@ -1,92 +0,0 @@
-using Entities.DTO;
-
-namespace TechHelper.Client.Exam
-{
-	public class ExamStruct
-	{
-		public string Title { get; set; } 
-		public List<QuestionItem> Questions { get; set; } = new List<QuestionItem>(); 
-
-
-		public class QuestionItem
-		{
-			public string Sequence { get; set; } = string.Empty;
-			public string QuestionText { get; set; } = string.Empty;
-			public float Score { get; set; } 
-		}
-	}
-
-	public class Student
-	{
-		public Guid Id { get; set; } = Guid.NewGuid();
-		public string Name { get; set; } = string.Empty;
-	}
-
-	public class QuestionAnswerStatus
-	{
-		public string QuestionSequence { get; set; } = string.Empty; // 题目序号，例如 "1.1"
-		public string QuestionText { get; set; } = string.Empty;     // 题目文本
-		public float QuestionScore { get; set; }                    // 题目分值
-		public Dictionary<Guid, bool> StudentCorrectStatus { get; set; } = new Dictionary<Guid, bool>();
-		// Key: Student.Id, Value: true 表示正确，false 表示错误
-	}
-
-	public class QuestionRowData
-	{
-		public ExamStruct.QuestionItem QuestionItem { get; set; } // 原始题目信息
-		public Dictionary<Guid, bool> StudentAnswers { get; set; } = new Dictionary<Guid, bool>();
-	}
-
-
-	public static class ExamStructExtensions
-	{
-		public static ExamStruct GetStruct(this ExamDto dto)
-		{
-			if (dto == null)
-			{
-				return new ExamStruct { Title = "无效试卷", Questions = new List<ExamStruct.QuestionItem>() };
-			}
-
-			var examStruct = new ExamStruct
-			{
-				Title = dto.AssignmentTitle 
-			};
-
-			GetSeqRecursive(dto.QuestionGroups, null, examStruct.Questions);
-
-			return examStruct;
-		}
-
-		/// <summary>
-		/// 递归方法，用于生成所有题目和子题目的完整序号。
-		/// </summary>
-		/// <param name="currentGroup">当前正在处理的题目组。</param>
-		/// <param name="parentSequence">当前题目组的父级序号（例如："1", "2.1"）。如果为空，则表示顶级题目组。</param>
-		/// <param name="allQuestions">用于收集所有生成题目项的列表。</param>
-		private static void GetSeqRecursive(
-			QuestionGroupDto currentGroup,
-			string? parentSequence, 
-			List<ExamStruct.QuestionItem> allQuestions)
-		{
-			string currentGroupSequence = parentSequence != null
-										? $"{parentSequence}.{currentGroup.Index}"
-										: currentGroup.Index.ToString();
-
-			foreach (var subQuestion in currentGroup.SubQuestions)
-			{
-				string fullSequence = $"{currentGroupSequence}.{subQuestion.Index}";
-				allQuestions.Add(new ExamStruct.QuestionItem
-				{
-					Sequence = fullSequence,
-					QuestionText = subQuestion.Stem ?? string.Empty, 
-					Score = subQuestion.Score 
-				});
-			}
-
-			foreach (var subGroup in currentGroup.SubQuestionGroups)
-			{
-				GetSeqRecursive(subGroup, currentGroupSequence, allQuestions);
-			}
-		}
-	}
-}

TechHelper.Client/Exam/QuestionSimple.cs

@@ -1,36 +0,0 @@
-using System.Xml.Serialization;
-
-namespace TechHelper.Client.Exam.QuestionSimple
-{
-
-	[XmlRoot("QG")]
-	public class QuestionGroup
-	{
-		[XmlElement("T")]
-		public string Title { get; set; }
-		[XmlElement("QR")]
-		public string QuestionReference { get; set; } = "";
-		[XmlArray("SQs")]
-		[XmlArrayItem("SQ")]
-		public List<SubQuestion> SubQuestions { get; set; } = new List<SubQuestion>();
-		[XmlArray("SQGs")]
-		[XmlArrayItem("QG")]
-		public List<QuestionGroup> SubQuestionGroups { get; set; } = new List<QuestionGroup>();
-	}
-	public class SubQuestion
-	{
-		[XmlElement("T")]
-		public string Stem { get; set; }
-		[XmlArray("Os")]
-		[XmlArrayItem("O")]
-		public List<Option> Options { get; set; } = new List<Option>();
-		[XmlElement("SA")]
-		public string SampleAnswer { get; set; } = "";
-	}
-	public class Option
-	{
-		[XmlAttribute("V")]
-		public string Value { get; set; }
-	}
-
-}

TechHelper.Client/HttpInterceptor/HttpInterceptorHandlerService.cs

@@ -1,19 +1,19 @@
-using Microsoft.AspNetCore.Components; 
+using Microsoft.AspNetCore.Components;
 using System.Net;
-using System.Net.Http.Headers; 
-using TechHelper.Client.HttpRepository; 
+using System.Net.Http.Headers;
+using TechHelper.Client.HttpRepository;
 
 
 namespace BlazorProducts.Client.HttpInterceptor
 {
 	public class HttpInterceptorHandlerService : DelegatingHandler
 	{
-		private readonly NavigationManager _navManager; 
-		private readonly RefreshTokenService2 _refreshTokenService; 
+		private readonly NavigationManager _navManager;
+		private readonly IRefreshTokenService _refreshTokenService;
 
 		public HttpInterceptorHandlerService(
 			NavigationManager navManager,
-			RefreshTokenService2 refreshTokenService)
+			IRefreshTokenService refreshTokenService)
 		{
 			_navManager = navManager;
 			_refreshTokenService = refreshTokenService;
@@ -25,15 +25,14 @@ namespace BlazorProducts.Client.HttpInterceptor
 
 			if (absolutePath != null && !absolutePath.Contains("token") && !absolutePath.Contains("account"))
 			{
-				var token = await _refreshTokenService.TryRefreshToken(); 
+				var token = await _refreshTokenService.TryRefreshToken();
 				if (!string.IsNullOrEmpty(token))
 				{
-					
 					request.Headers.Authorization = new AuthenticationHeaderValue("bearer", token);
 				}
 			}
 
-			
+
 			var response = await base.SendAsync(request, cancellationToken);
 
 			await HandleResponse(response);
@@ -45,17 +44,17 @@ namespace BlazorProducts.Client.HttpInterceptor
 		{
 			if (response is null)
 			{
-				
+
 				_navManager.NavigateTo("/error");
-				throw new HttpResponseException("服务器不可用。"); 
+				throw new HttpResponseException("服务器不可用。");
 			}
 
-			
+
 			if (!response.IsSuccessStatusCode)
 			{
-				
+
 				var errorContent = await response.Content.ReadAsStringAsync();
-				Console.WriteLine($"HTTP 错误: {response.StatusCode}. 详情: {errorContent}"); 
+				Console.WriteLine($"HTTP 错误: {response.StatusCode}. 详情: {errorContent}");
 
 				switch (response.StatusCode)
 				{
@@ -67,8 +66,15 @@ namespace BlazorProducts.Client.HttpInterceptor
 						// 400 Bad Request error. Often, you don't navigate for this; you display validation errors on the UI.
 						break;
 					case HttpStatusCode.Unauthorized:
-						// 401 Unauthorized error. Navigate to an unauthorized page or login page.
-						_navManager.NavigateTo("/unauthorized"); // Or: _navManager.NavigateTo("/authentication/login");
+						var token = await _refreshTokenService.TryRefreshToken();
+						if (!string.IsNullOrEmpty(token))
+						{
+							_navManager.NavigateTo(_navManager.Uri, forceLoad: true);
+						}
+						else
+						{
+							_navManager.NavigateTo("/unauthorized");
+						}
 						break;
 					default:
 						// For all other errors, navigate to a general error page.

TechHelper.Client/HttpRepository/AuthenticationClientService.cs

@@ -20,13 +20,12 @@ namespace TechHelper.Client.HttpRepository
 		private readonly ILocalStorageService _localStorageService;
 		private readonly NavigationManager _navigationManager;
 
-		// 构造函数现在直接接收 HttpClient
-		public AuthenticationClientService(HttpClient client, // <-- 修正点：直接注入 HttpClient
+		public AuthenticationClientService(HttpClient client, 
 			AuthenticationStateProvider authenticationStateProvider,
 			ILocalStorageService localStorageService,
 			NavigationManager navigationManager)
 		{
-			_client = client; // <-- 修正点：直接赋值
+			_client = client; 
 			_localStorageService = localStorageService;
 			_stateProvider = authenticationStateProvider;
 			_navigationManager = navigationManager;
@@ -34,8 +33,6 @@ namespace TechHelper.Client.HttpRepository
 
 		public async Task<AuthResponseDto> LoginAsync(UserForAuthenticationDto userForAuthenticationDto)
 		{
-			// 移除 using (_client = _clientFactory.CreateClient("Default"))
-			// _client 已经是注入的实例，直接使用它
 			var reponse = await _client.PostAsJsonAsync("account/login",
 				userForAuthenticationDto);
 
@@ -71,7 +68,6 @@ namespace TechHelper.Client.HttpRepository
 
 		public async Task<string> RefreshTokenAsync()
 		{
-			// 移除 using (_client = _clientFactory.CreateClient("Default"))
 			var token = _localStorageService.GetItem<string>("authToken");
 			var refreshToken = _localStorageService.GetItem<string>("refreshToken");
 
@@ -96,7 +92,6 @@ namespace TechHelper.Client.HttpRepository
 
 		public async Task<ResponseDto> RegisterUserAsync(UserForRegistrationDto userForRegistrationDto)
 		{
-			// 移除 using (_client = _clientFactory.CreateClient("Default"))
 			userForRegistrationDto.ClientURI = Path.Combine(
 				_navigationManager.BaseUri, "emailconfirmation");
 
@@ -167,6 +162,9 @@ namespace TechHelper.Client.HttpRepository
 			((AuthStateProvider)_stateProvider).NotifyUserAuthentication(
 				result.Token);
 
+
+			
+
 			_client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue(
 				"bearer", result.Token);
 

TechHelper.Client/HttpRepository/RefreshTokenService.cs

@@ -24,16 +24,15 @@ namespace TechHelper.Client.HttpRepository
 			var authState = await _authenticationStateProvider.Value.GetAuthenticationStateAsync();
 			var user = authState.User;
 
-			// 如果 user 或 claims 为空，表示用户未认证，直接返回空字符串
 			if (user?.Identity == null || !user.Identity.IsAuthenticated)
 			{
 				return string.Empty;
 			}
 
-			var expClaim = user.FindFirst(c => c.Type.Equals("exp"))?.Value; // 使用 ?. 防止空引用
+			var expClaim = user.FindFirst(c => c.Type.Equals("exp"))?.Value; 
 			if (string.IsNullOrEmpty(expClaim))
 			{
-				return string.Empty; // 没有过期时间声明，也直接返回
+				return string.Empty; 
 			}
 
 			var expTime = DateTimeOffset.FromUnixTimeSeconds(
@@ -41,9 +40,11 @@ namespace TechHelper.Client.HttpRepository
 
 			var diff = expTime - DateTime.UtcNow;
 
-			// 只有当令牌即将过期时才尝试刷新
+
+			var n = DateTime.UtcNow;
+
 			if (diff.TotalMinutes <= 2)
-				return await _authenticationClientService.Value.RefreshTokenAsync(); // 访问 .Value 来调用方法
+				return await _authenticationClientService.Value.RefreshTokenAsync(); 
 
 			return string.Empty;
 		}

TechHelper.Client/HttpRepository/RefreshTokenService2.cs

@@ -1,46 +0,0 @@
-using Microsoft.AspNetCore.Components.Authorization;
-
-namespace TechHelper.Client.HttpRepository
-{
-	public class RefreshTokenService2
-	{
-		private readonly Lazy<AuthenticationStateProvider> _authenticationStateProvider;
-		private readonly Lazy<IAuthenticationClientService> _authenticationClientService;
-
-		public RefreshTokenService2(IServiceProvider serviceProvider)
-		{
-			_authenticationStateProvider = new Lazy<AuthenticationStateProvider>(
-				() => serviceProvider.GetRequiredService<AuthenticationStateProvider>());
-
-			_authenticationClientService = new Lazy<IAuthenticationClientService>(
-				() => serviceProvider.GetRequiredService<IAuthenticationClientService>());
-		}
-
-		public async Task<string> TryRefreshToken()
-		{
-			var authState = await _authenticationStateProvider.Value.GetAuthenticationStateAsync();
-			var user = authState.User;
-
-			if (user?.Identity == null || !user.Identity.IsAuthenticated)
-			{
-				return string.Empty;
-			}
-
-			var expClaim = user.FindFirst(c => c.Type.Equals("exp"))?.Value; 
-			if (string.IsNullOrEmpty(expClaim))
-			{
-				return string.Empty; 
-			}
-
-			var expTime = DateTimeOffset.FromUnixTimeSeconds(
-				Convert.ToInt64(expClaim));
-
-			var diff = expTime - DateTime.UtcNow;
-
-			if (diff.TotalMinutes <= 2)
-				return await _authenticationClientService.Value.RefreshTokenAsync(); 
-
-			return string.Empty;
-		}
-	}
-}

TechHelper.Client/Pages/Author/Login.razor

@@ -1,48 +1,59 @@
 @page "/login"
 
-<MudText Typo="Typo.h2"> Login Account </MudText>
+<div class="d-flex flex-column flex-grow-1 page-containerr">
 
-<EditForm Model="@_userForAuth" OnValidSubmit="Logining" FormName="LoginingForm">
-	<DataAnnotationsValidator />
-	<MudGrid>
-		<MudItem xs="12" sm="7">
-			<MudCard>
-				<MudCardContent>
-					<MudTextField Label="Email" Class="mt-3"
-								  @bind-Value="_userForAuth.Email" For="@(() => _userForAuth.Email)" />
-					<MudTextField Label="Password" HelperText="Choose a strong password" Class="mt-3"
-								  @bind-Value="_userForAuth.Password" For="@(() => _userForAuth.Password)" InputType="InputType.Password" />
-				</MudCardContent>
-				<MudCardActions>
-					<MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary" Class="ml-auto">Register</MudButton>
-				</MudCardActions>
+	<div class="d-flex mud-paper-80-percent-centeredd w-75">
+		<MudPaper Class="d-flex flex-grow-1 ma-0 pa-0" style="background-color:transparent; min-height:100%" Elevation="0">
 
-				<div class="nav-item px-3">
-					<NavLink class="nav-link"  href="forgotpassword"> 
-						<span class="bi bi-plus-square-fill-nav-menu" aria-hidden="true"></span>Forgot Password
-					</NavLink>
-				</div>
-			</MudCard>
-		</MudItem>
-		<MudItem xs="12" sm="5">
-			<MudPaper Class="pa-4 mud-height-full">
-				<MudText Typo="Typo.subtitle2">Validation Summary</MudText>
-				@if (!ShowRegistrationErrors)
-				{
-					<MudText Color="Color.Success">Success</MudText>
-				}
-				else
-				{
-					<MudText Color="@Color.Error">
-						<ValidationSummary />
-					</MudText>
-				}
-			</MudPaper>
-		</MudItem>
-		<MudItem xs="12">
-			<MudText Typo="Typo.body2" Align="Align.Center">
-				Fill out the form correctly to see the success message.
-			</MudText>
-		</MudItem>
-	</MudGrid>
-</EditForm>
+			<MudGrid Class="d-flex flex-grow-1" style="background-color:transparent;  min-height:100%">
+				<MudItem xs="12" sm="4" style="background-color:transparent">
+					<MudPaper Class="d-flex flex-column align-start justify-start mud-width-full h-100 pa-8" Elevation="0" Style="background-color:transparent">
+						<MudText Style="color:#ffffff" Typo="Typo.h4">TechHelper</MudText>
+						<MudText Style="color:#ffffff" Typo="Typo.body2">轻松管理，高效学习。</MudText>
+						<MudSpacer />
+						<MudText Style="color:#ffffff" Typo="Typo.h4">教育不是注满一桶水，</MudText>
+						<MudText Style="color:#ffffff" Typo="Typo.h4">  而是点燃一把火。</MudText>
+						<MudImage Alt="Hello World" Fluid="true" Src="ref/UnFinish.png" />
+					</MudPaper>
+				</MudItem>
+
+				<MudItem xs="12" sm="8" style="background-color:transparent">
+
+					<MudPaper Class="d-flex flex-row flex-grow-1 justify-center rounded-xl px-0 mud-height-full" >
+
+						<EditForm Model="@_userForAuth" OnValidSubmit="Logining" FormName="LoginingForm" class="w-100">
+							<DataAnnotationsValidator />
+							<MudPaper Class="d-flex flex-column flex-grow-1 rounded-xl px-15 justify-content-center pt-15 w-100 " Elevation="0" Outlined="false">
+								<MudText Typo="Typo.h5"> <b>登录账户</b> </MudText>
+								<MudTextField Label="Email" Class="mt-3"
+											  @bind-Value="_userForAuth.Email" For="@(() => _userForAuth.Email)" />
+								<MudTextField Label="Password" HelperText="Choose a strong password" Class="mt-3"
+											  @bind-Value="_userForAuth.Password" For="@(() => _userForAuth.Password)" InputType="InputType.Password" />
+
+
+								<MudStack Row=true Class="align-content-center justify-content-start my-3">
+									<MudCheckBox @bind-Value="Basic_CheckBox2" Color="Color.Primary"></MudCheckBox>
+									<MudText Typo="Typo.body2" Align=Align.Center Class="align-content-center"> 点击登录，即表示你同意我们的服务条款和隐私政策。 </MudText>
+								</MudStack>
+
+								<MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary" Class="w-100 mx-0 my-3 justify-content-center rounded-pill">LOGIN</MudButton>
+
+
+
+
+								<MudText Typo="Typo.body2" Class="justify-content-center mx-auto mt-5" Color="Color.Dark">
+									还没有账户?
+									<a href="/register" style="color: blue;">Sign in</a>
+								</MudText>
+							</MudPaper>
+
+						</EditForm>
+
+					</MudPaper>
+
+				</MudItem>
+			</MudGrid>
+		</MudPaper>
+
+	</div>
+</div>

TechHelper.Client/Pages/Author/Login.razor.cs

@@ -16,6 +16,8 @@ namespace TechHelper.Client.Pages.Author
 		[Inject]
 		public NavigationManager NavigationManager { get; set; }
 
+
+		public bool Basic_CheckBox2 { get; set; } = true;
 		public bool ShowRegistrationErrors { get; set; }
 		public string Error { get; set; }
 

TechHelper.Client/Pages/Author/Login.razor.css

@@ -0,0 +1,29 @@
+.page-containerr {
+	width: 100%;
+	height: 100%; /* <20>ӿڸ߶ȣ<DFB6>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㹻<EFBFBD>ĸ߶<C4B8><DFB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA> */
+	display: flex;
+	flex-direction: column; /* <20><>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA> */
+	align-items: center; /* ˮƽ<CBAE><C6BD><EFBFBD><EFBFBD> */
+	justify-content: center; /* <20><>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD> */
+	background-color: white;
+}
+
+.mud-paper-full-width {
+	width: 80%; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>paper<65>Ŀ<EFBFBD><C4BF><EFBFBD> */
+	height: auto;
+	padding: 20px;
+}
+
+.mud-paper-80-percent-centeredd {
+	width: 80%;
+	min-height: 80%;
+	padding: 0px;
+	margin: 0 auto;
+	background-color: #959dff;
+	border: 1px solid #ccc;
+	display: flex;
+	align-items: center;
+	border-radius: 40px;
+	justify-content: center;
+	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
+}

TechHelper.Client/Pages/Author/Registration.razor

@@ -1,96 +1,96 @@
 @page "/register"
 @using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Components
 @using Entities.Contracts
+@using System.Globalization;
+
+
 
 @inject ISnackbar Snackbar
 
+<div class="d-flex flex-grow-1 page-container">
 
-<MudText Typo="Typo.h2"> Create Account </MudText>
+	<div class="d-flex mud-paper-80-percent-centered w-75">
+		<MudPaper Class="d-flex flex-grow-1 ma-0 pa-0" style="background-color:transparent; min-height:100%" Elevation="0">
 
-<EditForm Model="@_userForRegistration" OnValidSubmit="Register" FormName="RegistrationForm">
-	<DataAnnotationsValidator />
-	<MudGrid>
-		<MudItem xs="12" sm="7">
-			<MudCard>
-				<MudCardContent>
-					<MudTextField Label="Name" HelperText="Max. 8 characters"
-								  @bind-Value="_userForRegistration.Name" For="@(() => _userForRegistration.Email)" />
-					<MudTextField Label="Email" Class="mt-3"
-								  @bind-Value="_userForRegistration.Email" For="@(() => _userForRegistration.Email)" />
-					<MudTextField Label="Password" HelperText="Choose a strong password" Class="mt-3"
-								  @bind-Value="_userForRegistration.Password" For="@(() => _userForRegistration.Password)" InputType="InputType.Password" />
-					<MudTextField Label="Password" HelperText="Repeat the password" Class="mt-3"
-								  @bind-Value="_userForRegistration.ConfirmPassword" For="@(() => _userForRegistration.ConfirmPassword)" InputType="InputType.Password" />
-					<MudRadioGroup T="UserRoles" Label="Roles" @bind-Value="_userForRegistration.Roles">
-						@foreach (UserRoles item in Enum.GetValues(typeof(UserRoles)))
-						{
-							if (item != UserRoles.Administrator)
-							{
-								<MudRadio Value="@item">@item.ToString()</MudRadio>
-							}
-						}
-					</MudRadioGroup>
-					<MudStack Row="true">
+			<MudGrid Class="d-flex flex-grow-1" style="background-color:transparent;  min-height:100%">
+				<MudItem xs="12" sm="4" style="background-color:transparent">
+					<MudPaper Class="d-flex flex-column align-start justify-start mud-width-full h-100 pa-8" Elevation="0" Style="background-color:transparent">
+						<MudText Style="color:#ffffff" Typo="Typo.h4">TechHelper</MudText>
+						<MudText Style="color:#ffffff" Typo="Typo.body2">快速注册，开始你的管理之旅。</MudText>
+						<MudSpacer />
+						<MudText Style="color:#ffffff" Typo="Typo.h4">学而不思则罔，</MudText>
+						<MudText Style="color:#ffffff" Typo="Typo.h4">  思而不学则殆。</MudText>
+						<MudImage Alt="Hello World" Fluid="true" Src="ref/UnFinish.png" />
+					</MudPaper>
+				</MudItem>
 
-						<MudTextField Label="Class"
-									  HelperText="Enter a class number between 1 and 14."
-									  Class="mt-3"
-									  @bind-Value="_userForRegistration.Class"
-									  For="@(() => _userForRegistration.Class)"
-									  InputType="InputType.Number"
-									  Required="true"
-									  RequiredError="Class is required." />
+				<MudItem xs="12" sm="8" style="background-color:transparent">
 
-						<MudTextField Label="Grade"
-									  HelperText="Enter a grade number between 1 and 6."
-									  Class="mt-3"
-									  @bind-Value="_userForRegistration.Grade"
-									  For="@(() => _userForRegistration.Grade)"
-									  InputType="InputType.Number"
-									  Required="true"
-									  RequiredError="Grade is required." />
-					</MudStack>
+					<MudPaper Class="d-flex flex-row flex-grow-1 justify-center rounded-xl px-20 mud-height-full">
+						<EditForm Model="@_userForRegistration" OnValidSubmit="Register" FormName="RegistrationForm" class="w-100">
+							<DataAnnotationsValidator />
+							<MudPaper Class="d-flex flex-column flex-grow-1 rounded-xl px-5 justify-content-center pt-15 w-100 " Elevation="0" Outlined="false">
+								<MudText Typo="Typo.h5"> <b>注册账户</b> </MudText>
+								<MudTextField Label="Name" HelperText="Max. 8 characters"
+											  @bind-Value="_userForRegistration.Name" For="@(() => _userForRegistration.Email)" />
+								<MudTextField Label="Email" Class="mt-3"
+											  @bind-Value="_userForRegistration.Email" For="@(() => _userForRegistration.Email)" />
+								<MudTextField Label="Password" HelperText="Choose a strong password" Class="mt-3"
+											  @bind-Value="_userForRegistration.Password" For="@(() => _userForRegistration.Password)" InputType="InputType.Password" />
+								<MudTextField Label="Password" HelperText="Repeat the password" Class="mt-3"
+											  @bind-Value="_userForRegistration.ConfirmPassword" For="@(() => _userForRegistration.ConfirmPassword)" InputType="InputType.Password" />
+								<MudChipSet T="UserRoles" @bind-SelectedValue="_userForRegistration.Roles" CheckMark SelectionMode="SelectionMode.SingleSelection" Class="w-100">
+									<MudChip Text="Student" Color="Color.Primary" Value="@UserRoles.Student">Student</MudChip>
+									<MudChip Text="Teacher" Color="Color.Secondary" Value="@UserRoles.Teacher">Teacher</MudChip>
+								</MudChipSet>
 
-					<MudTextField Label="Phone Number"
-								  HelperText="Enter your phone number (optional, 7-20 digits)."
-								  Class="mt-3"
-								  @bind-Value="_userForRegistration.PhoneNumber"
-								  For="@(() => _userForRegistration.PhoneNumber)"
-								  InputType="InputType.Telephone" /> <MudTextField Label="Home Address"
-																				   HelperText="Enter your home address (optional, max 200 characters)."
-																				   Class="mt-3"
-																				   @bind-Value="_userForRegistration.HomeAddress"
-																				   For="@(() => _userForRegistration.HomeAddress)"
-																				   Lines="3" />
-				</MudCardContent>
-				<MudCardActions>
-					<MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary" Class="ml-auto">Register</MudButton>
-				</MudCardActions>
-			</MudCard>
-
-		</MudItem>
-		<MudItem xs="12" sm="5">
-			<MudPaper Class="pa-4 mud-height-full">
-				<MudText Typo="Typo.subtitle2">Validation Summary</MudText>
-				@if (success)
-				{
-					<MudText Color="Color.Success">Success</MudText>
-				}
-				else
-				{
-					<MudText Color="@Color.Error">
-						<ValidationSummary />
-					</MudText>
-				}
-			</MudPaper>
-		</MudItem>
-		<MudItem xs="12">
-			<MudText Typo="Typo.body2" Align="Align.Center">
-				Fill out the form correctly to see the success message.
-			</MudText>
-		</MudItem>
-	</MudGrid>
-
-</EditForm>
+								<MudStack Row="true">
+									<MudSelect T="GradeEnum" Value="grade" Label="Select Grade" AdornmentColor="Color.Secondary" ValueChanged="HandleSelectedValuesChanged">
+										@foreach (GradeEnum item in Enum.GetValues(typeof(GradeEnum)))
+										{
+											<MudSelectItem Value="@item">@item</MudSelectItem>
+										}
+									</MudSelect>
 
 
+									<MudSelect T="byte" Value="selectclass" Label="Select Class" AdornmentColor="Color.Secondary" ValueChanged="HandleListSelectedValuesChanged">
+										@foreach (byte item in Classes)
+										{
+											<MudSelectItem Value="@item">@item</MudSelectItem>
+										}
+									</MudSelect>
+
+
+
+								</MudStack>
+
+
+								<MudStack Row=true Class="align-content-center justify-content-start my-3">
+									<MudCheckBox @bind-Value="Basic_CheckBox2" Color="Color.Primary"></MudCheckBox>
+									<MudText Typo="Typo.body2" Align=Align.Center Class="align-content-center"> 点击注册，即表示你同意我们的服务条款和隐私政策。 </MudText>
+								</MudStack>
+
+								<MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary" Class="w-100 mx-0 my-3 justify-content-center rounded-pill">LOGIN</MudButton>
+
+
+
+
+								<MudText Typo="Typo.body2" Class="justify-content-center mx-auto mt-5" Color="Color.Dark">
+									已有账户?
+									<a href="/login" style="color: blue;">Sign up</a>
+								</MudText>
+							</MudPaper>
+
+						</EditForm>
+
+					</MudPaper>
+
+
+
+				</MudItem>
+			</MudGrid>
+		</MudPaper>
+
+	</div>
+</div>

TechHelper.Client/Pages/Author/Registration.razor.cs

@@ -5,6 +5,7 @@ using MudBlazor;
 using System.Text.RegularExpressions;
 using TechHelper.Features;
 using Entities.Contracts;
+using TechHelper.Client.Services;
 
 namespace TechHelper.Client.Pages.Author
 {
@@ -12,14 +13,19 @@ namespace TechHelper.Client.Pages.Author
 	{
 
 		private UserForRegistrationDto _userForRegistration = new UserForRegistrationDto();
-
+		private GradeEnum grade = GradeEnum.Unknown;
 		[Inject]
 		public IAuthenticationClientService AuthenticationService { get; set; }
 
 		[Inject]
 		public NavigationManager NavigationManager { get; set; }
+		[Inject]
+		public IClassServices ClassServices { get; set; }
 
 
+		public bool Basic_CheckBox2 { get; set; } = true;
+		public byte selectclass { get; set; } = 0;
+		public List<byte> Classes { get; set; } = new List<byte>();
 
 		public bool ShowRegistrationErrors { get; set; }
 		public string[] Errors { get; set; }
@@ -51,6 +57,25 @@ namespace TechHelper.Client.Pages.Author
 		[Inject]
 		public IEmailSender emailSender { get; set; }
 
+		private async void HandleSelectedValuesChanged(GradeEnum selectedValues)
+		{
+			grade = selectedValues;
+			Snackbar.Add("<22><><EFBFBD>ȴ<EFBFBD>,<2C><><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>꼶<EFBFBD>༶", Severity.Info);
+			var result = await ClassServices.GetGradeClasses((byte)selectedValues);
+			if (result.Status)
+			{
+				Classes = result.Result as List<byte> ?? new List<byte>();
+				Snackbar.Add("<22><>ȡ<EFBFBD>ɹ<EFBFBD>", Severity.Success);
+				return;
+			}
+			Snackbar.Add("<22><>ȡʧ<C8A1><CAA7>", Severity.Error);
+		}
+		private void HandleListSelectedValuesChanged(byte selectedValues)
+		{
+			selectclass = selectedValues;
+
+		}
+
 		public async void SendEmail()
 		{
 			string eamilTo = "1928360026@qq.com";

TechHelper.Client/Pages/Author/Registration.razor.css

@@ -0,0 +1,29 @@
+.page-container {
+	width: 100%;
+	height: 100%; /* <20>ӿڸ߶ȣ<DFB6>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㹻<EFBFBD>ĸ߶<C4B8><DFB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA> */
+	display: flex;
+	flex-direction: column; /* <20><>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA> */
+	align-items: center; /* ˮƽ<CBAE><C6BD><EFBFBD><EFBFBD> */
+	justify-content: center; /* <20><>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD> */
+	background-color: white;
+}
+
+.mud-paper-full-width {
+	width: 80%; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>paper<65>Ŀ<EFBFBD><C4BF><EFBFBD> */
+	height: auto;
+	padding: 20px;
+}
+
+.mud-paper-80-percent-centered {
+	width: 80%;
+	min-height: 80%;
+	padding: 0px;
+	margin: 0 auto;
+	background-color: #959dff;
+	border: 1px solid #ccc;
+	display: flex;
+	align-items: center;
+	border-radius: 40px;
+	justify-content: center;
+	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
+}

TechHelper.Client/Pages/Author/RestoreUserRole.razor

@@ -0,0 +1,34 @@
+@using TechHelper.Client.Services
+<MudPaper Height="50" Width="50" Outlined="true">
+
+	<MudButton Variant="Variant.Filled" OnClick="Restore"> Restore Role </MudButton>
+
+</MudPaper>
+@code {
+	[Inject]
+	public IAuthenticationClientService Authentication { get; set; }
+	[Inject]
+	public IUserServices UserServices { get; set; }
+	[Inject]
+	public ISnackbar Snackbar { get; set; }
+	private async Task Restore()
+	{
+		var result = await UserServices.RestoreUserInfo();
+		if (result.Status)
+		{
+
+			Snackbar.Add("更新成功", Severity.Success);
+
+		}
+		else
+			Snackbar.Add("更新失败", Severity.Error);
+		var token = await Authentication.RefreshTokenAsync();
+		if (token != null)
+			Snackbar.Add("刷新令牌成功", Severity.Success);
+		else
+			Snackbar.Add("刷新令牌失败,你可以手动刷新", Severity.Warning);
+		StateHasChanged();
+	}
+
+
+}

TechHelper.Client/Pages/Common/Exam/AssignmentInfoCard.razor

@@ -0,0 +1,143 @@
+<MudPaper Class="rounded-xl w-100 px-10 ma-3 pt-5" Elevation="5" Height="170px" Style="background-color:#6bc6be">
+
+	<MudGrid Class="h-100">
+
+		<MudItem xs="12" sm="2" Class="h-100 pa-1 mt-1">
+			<MudStack Class="h-100">
+				<MudText Style="color:white"> 期中测试BETA版本 </MudText>
+				<MudText Style="color:white" Typo="Typo.h3"><b> 75  </b></MudText>
+
+				<MudPaper Elevation=0 Class="h-100 w-100" Style="background-color:transparent">
+					<MudStack Class="h-100" Row=true>
+						<MudPaper Elevation=0 Height="100%" Width="100%" Style="background-color:transparent">
+							<MudPaper Elevation=0 Height="50%" Style="background-color:transparent">
+								<MudText Style="color:#9ed5f7" Typo="Typo.body2">
+									TotalNumber:
+									<span style="color: #fefefe;">15</span>
+								</MudText>
+							</MudPaper>
+							<MudPaper Elevation=0 Height="50%" Style="background-color:transparent">
+								<MudText Style="color:#9ed5f7" Typo="Typo.body2">
+									TotalScore:
+									<span style="color: #fefefe;">15</span>
+								</MudText>
+							</MudPaper>
+						</MudPaper>
+
+						<MudPaper Elevation=0 Height="100%" Width="100%" Style="background-color:transparent">
+							<MudPaper Elevation=0 Height="50%" Style="background-color:transparent">
+								<MudText Style="color:#9ed5f7" Typo="Typo.body2">
+									中位数:
+									<span style="color: #fefefe;">15</span>
+								</MudText>
+							</MudPaper>
+							<MudPaper Elevation=0 Height="50%" Style="background-color:transparent">
+								<MudText Style="color:#9ed5f7" Typo="Typo.body2">
+									方差:
+									<span style="color: #fefefe;">15</span>
+								</MudText>
+							</MudPaper>
+						</MudPaper>
+					</MudStack>
+				</MudPaper>
+			</MudStack>
+		</MudItem>
+
+
+		<MudItem xs="12" sm="9">
+			<MudPaper Style="background-color:transparent" Class="w-100 mt-n3" Height="100%" Elevation="0">
+				<MudChart ChartType="ChartType.Line" Class="pt-0" ChartSeries="@Series" XAxisLabels="@XAxisLabels" CanHideSeries
+						  Height="150px" Width="100%" AxisChartOptions="_axisChartOptions" ChartOptions="options">
+					<CustomGraphics>
+						<style>
+							.heavy {
+								font: normal 12px helvetica;
+								fill: rgb(255,255,255);
+								letter-spacing: 2px;
+							}
+						</style>
+
+						<text x="60" y="15" class="heavy"> 成绩的整体分布情况 </text>
+					</CustomGraphics>
+				</MudChart>
+			</MudPaper>
+
+		</MudItem>
+		<MudItem xs="12" sm="1">
+			<MudChipSet T="string" SelectedValuesChanged="HandleSelectedValuesChanged" SelectedValues="@_selected" SelectionMode="SelectionMode.MultiSelection" CheckMark="true">
+				<MudChip Size="Size.Small" Text="类型错误数量分布" Variant="Variant.Text" Color="Color.Default">类型分布</MudChip>
+				<MudChip Size="Size.Small" Text="类型错误成绩分布" Variant="Variant.Text" Color="Color.Primary">课时分布</MudChip>
+				<MudChip Size="Size.Small" Text="pink" Variant="Variant.Text" Color="Color.Secondary">成绩趋势</MudChip>
+				<MudChip Size="Size.Small" Text="blue" Variant="Variant.Text" Color="Color.Info">分值区间</MudChip>
+				<MudChip Size="Size.Small" Text="green" Variant="Variant.Text" Color="Color.Success">Success</MudChip>
+				<MudChip Size="Size.Small" Text="orange" Variant="Variant.Text" Color="Color.Warning">Warning</MudChip>
+				<MudChip Size="Size.Small" Text="red" Variant="Variant.Text" Color="Color.Error">Error</MudChip>
+				<MudChip Size="Size.Small" Text="black" Variant="Variant.Text" Color="Color.Dark">Dark</MudChip>
+			</MudChipSet>
+		</MudItem>
+	</MudGrid>
+</MudPaper>
+
+
+@code {
+	public double[] data = { 25, 77, 28, 5 };
+	public string[] labels = { "Oil", "Coal", "Gas", "Biomass" };
+	private AxisChartOptions _axisChartOptions = new AxisChartOptions
+	{
+	};
+	private ChartOptions options = new ChartOptions
+	{
+		InterpolationOption = InterpolationOption.NaturalSpline,
+		YAxisFormat = "c2",
+		ShowLegend = false,
+		YAxisLines = false,
+		XAxisLines = false,
+		XAxisLabelPosition = XAxisLabelPosition.None,
+		YAxisLabelPosition = YAxisLabelPosition.None,
+		YAxisTicks = 100,
+		ShowLabels = false,
+		ShowLegendLabels = false
+
+	};
+	public List<ChartSeries> Series = new List<ChartSeries>()
+	{
+		new ChartSeries() { Name = "类型错误数量分布", Data = new double[] { 35, 41, 35, 51, 49, 62, 69, 91, 148 } },
+		new ChartSeries() { Name = "类型错误成绩分布", Data = new double[] { 55, 21, 45, 11, 45, 23, 11, 56, 13 } },
+	};
+	public string[] XAxisLabels = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep" };
+
+	Random random = new Random();
+	protected override void OnInitialized()
+	{
+		options.InterpolationOption = InterpolationOption.NaturalSpline;
+		options.YAxisFormat = "c2";
+		options.ShowLegend = false;
+		options.YAxisLines = false;
+		options.XAxisLines = false;
+		options.XAxisLabelPosition = XAxisLabelPosition.None;
+		options.YAxisLabelPosition = YAxisLabelPosition.None;
+		options.ShowLabels = false;
+		options.ShowLegendLabels = false;
+		options.LineStrokeWidth = 1;
+		_axisChartOptions.MatchBoundsToSize = true;
+
+		Series[0].LineDisplayType = LineDisplayType.Area;
+
+	}
+
+	private IReadOnlyCollection<string> _selected;
+
+	private void HandleSelectedValuesChanged(IReadOnlyCollection<string> selected)
+	{
+		Series.ForEach(x => x.Visible = false);
+
+		foreach(var item in selected)
+		{
+			var sv = Series.FirstOrDefault(predicate: x => x.Name == item);
+			if(sv != null)
+			{
+				sv.Visible = true;
+			}
+		}
+	}
+}

TechHelper.Client/Pages/Common/Exam/StudentSubmissionPreview.razor

@@ -0,0 +1,6 @@
+<MudPaper Class="rounded-xl w-100 px-10 ma-3 pt-5">
+
+	<MudText> Name </MudText>
+	<MudText> 错误数量 </MudText>
+	<MudText> 分数 </MudText>
+</MudPaper>

TechHelper.Client/Pages/Common/Exam/SubmissionPreview.razor

@@ -0,0 +1,6 @@
+<MudPaper Class="rounded-xl w-100 px-10 ma-3 pt-5">
+
+	<MudText> Name </MudText>
+	<MudText> 平均数 </MudText>
+	<MudText> 中为数 </MudText>
+</MudPaper>

TechHelper.Client/Pages/Common/PublishExamDialog.razor

@@ -0,0 +1,67 @@
+@using Entities.DTO
+@inject ISnackbar Snackbar
+@using Entities.Contracts
+
+
+
+<MudDialog Class="rounded-xl pa-2" Style="background-color: #dedede">
+	<TitleContent>
+		<MudText Typo="Typo.h6">
+			<MudIcon Icon="@Icons.Material.Filled.EditAttributes" Class="mr-3 mb-n1" />
+			<b> 发布! </b>
+		</MudText>
+	</TitleContent>
+	<DialogContent>
+		<MudPaper Elevation="0" Class="rounded-xl pa-1 " Style="background-color: transparent">
+			<MudPaper Elevation="0" Class="rounded-xl pa-2 ma-2">
+				<MudTextField @bind-Value="Exam.Name" Label="Title" Variant="Variant.Text" Margin="Margin.Dense" AutoFocus="true" />
+				<MudTextField @bind-Value="Exam.TotalQuestions" Label="TotalQuestions" Variant="Variant.Text" Adornment="Adornment.End" AdornmentText="." Margin="Margin.Dense" AutoFocus="true" />
+				<MudTextField @bind-Value="Exam.Score" Label="Score" Variant="Variant.Text" Adornment="Adornment.End" AdornmentText="." Margin="Margin.Dense" AutoFocus="true" />
+			</MudPaper>
+			<MudPaper Elevation="0" Class="rounded-xl pa-2 ma-2">
+
+				<MudChipSet T="SubjectAreaEnum" @bind-SelectedValue="@Exam.SubjectArea" CheckMark=true SelectionMode="SelectionMode.SingleSelection" Size="Size.Small">
+					<MudChip Text="@SubjectAreaEnum.Literature.ToString()" Color="Color.Primary" Value="@SubjectAreaEnum.Literature">    @SubjectAreaEnum.Literature</MudChip>
+					<MudChip Text="@SubjectAreaEnum.Mathematics.ToString()" Color="Color.Secondary" Value="@SubjectAreaEnum.Mathematics">  @SubjectAreaEnum.Mathematics</MudChip>
+					<MudChip Text="@SubjectAreaEnum.English.ToString()" Color="Color.Info" Value="@SubjectAreaEnum.English">            @SubjectAreaEnum.English</MudChip>
+					<MudChip Text="@SubjectAreaEnum.ComputerScience.ToString()" Color="Color.Success" Value="@SubjectAreaEnum.ComputerScience">     @SubjectAreaEnum.ComputerScience</MudChip>
+				</MudChipSet>
+
+
+			</MudPaper>
+			<MudPaper Elevation="0" Class="rounded-xl pa-2 ma-2">
+
+				<MudChipSet T="ExamType" @bind-SelectedValue="@Exam.ExamType" CheckMark=true SelectionMode="SelectionMode.SingleSelection" Size="Size.Small">
+					<MudChip Text="@ExamType.DailyTest.ToString()" Color="Color.Primary"			Value="@ExamType.DailyTest">       @ExamType.DailyTest</MudChip>
+					<MudChip Text="@ExamType.WeeklyExam.ToString()" Color="Color.Secondary"		Value="@ExamType.WeeklyExam">     @ExamType.WeeklyExam</MudChip>
+					<MudChip Text="@ExamType.MonthlyExam.ToString()" Color="Color.Info"			Value="@ExamType.MonthlyExam">          @ExamType.MonthlyExam</MudChip>
+					<MudChip Text="@ExamType.MidtermExam.ToString()" Color="Color.Success"		Value="@ExamType.MidtermExam">       @ExamType.MidtermExam</MudChip>
+					<MudChip Text="@ExamType.FinalExam.ToString()" Color="Color.Warning"			Value="@ExamType.FinalExam">       @ExamType.FinalExam</MudChip>
+					<MudChip Text="@ExamType.AITest.ToString()" Color="Color.Error"				Value="@ExamType.AITest">       @ExamType.AITest</MudChip>
+				</MudChipSet>
+			</MudPaper>
+		</MudPaper>
+	</DialogContent>
+	<DialogActions>
+		<MudButton OnClick="Cancel">Cancel</MudButton>
+		<MudButton Color="Color.Error" OnClick="Confirm">确认</MudButton>
+	</DialogActions>
+</MudDialog>
+
+@code {
+	[CascadingParameter]
+	private IMudDialogInstance MudDialog { get; set; }
+
+	[Parameter]
+	public AssignmentDto Exam { get; set; } = new AssignmentDto();
+
+
+	public SubjectAreaEnum SubjectArea { get; set; }
+	private void Cancel() => MudDialog.Cancel();
+
+	private void Confirm()
+	{
+		Snackbar.Add("属性已更新", Severity.Success);
+		MudDialog.Close(DialogResult.Ok(Exam));
+	}
+}

TechHelper.Client/Pages/Common/QuestionCardDialog.razor

@@ -0,0 +1,34 @@
+@using Entities.DTO
+@inject ISnackbar Snackbar
+
+<MudDialog Class="rounded-xl" Style="background-color: #dedede" >
+    <TitleContent>
+        <MudText Typo="Typo.h6">
+            <MudIcon Icon="@Icons.Material.Filled.EditAttributes" Class="mr-3 mb-n1" />
+            <b> 编辑属性 </b>
+        </MudText>
+    </TitleContent>
+    <DialogContent>
+        <TechHelper.Client.Pages.Exam.AssignmentQuestionEdit AssignmentQuestion="Questions"/>
+    </DialogContent>
+    <DialogActions>
+        <MudButton OnClick="Cancel">Cancel</MudButton>
+        <MudButton Color="Color.Error" OnClick="Confirm">确认</MudButton>
+    </DialogActions>
+</MudDialog>
+
+@code {
+    [CascadingParameter]
+    private IMudDialogInstance MudDialog { get; set; }
+
+    [Parameter]
+    public AssignmentQuestionDto Questions { get; set; } = new AssignmentQuestionDto();
+
+    private void Cancel() => MudDialog.Cancel();
+
+    private void Confirm()
+    {
+        Snackbar.Add("属性已更新", Severity.Success);
+        MudDialog.Close(DialogResult.Ok(Questions));
+    }
+}

TechHelper.Client/Pages/Common/SimpleCard.razor

@@ -0,0 +1,22 @@
+<MudPaper Elevation=5 Class="w-100 rounded-xl" Height="@Height" Style="@Style">
+	<MudPaper Elevation=0 Class="w-100  pa-2 align-content-center" Height="20%" Style="background-color:transparent"> @TitleContent </MudPaper>
+	<MudPaper Elevation=0 Class="w-100  pa-2" Style="background-color:transparent" Height="60%"> @BodyContent </MudPaper>
+	<MudPaper Elevation=0 Class="w-100  pa-2  align-content-center" Style="background-color:transparent" Height="20%"> @FooterContent </MudPaper>
+</MudPaper>
+
+
+@code {
+	[Parameter]
+	public string Style { get; set; }
+	[Parameter]
+	public string Height { get; set; } = "200px";
+
+	[Parameter]
+	public RenderFragment TitleContent { get; set; }
+
+	[Parameter]
+	public RenderFragment BodyContent { get; set; }
+
+	[Parameter]
+	public RenderFragment FooterContent { get; set; }
+}

TechHelper.Client/Pages/Common/TextEditorDialog.razor

@@ -0,0 +1,86 @@
+@using Entities.DTO
+@inject ISnackbar Snackbar
+
+<MudDialog Class="rounded-xl" Style="background-color: #dedede" >
+    <TitleContent>
+        <MudText Typo="Typo.h6">
+            <MudIcon Icon="@Icons.Material.Filled.EditAttributes" Class="mr-3 mb-n1" />
+            <b> 编辑属性 </b>
+        </MudText>
+    </TitleContent>
+    <DialogContent>
+		<BlazoredTextEditor @ref="@TextEditor">
+			<ToolbarContent>
+				<select class="ql-header">
+					<option selected=""></option>
+					<option value="1"></option>
+					<option value="2"></option>
+					<option value="3"></option>
+					<option value="4"></option>
+					<option value="5"></option>
+				</select>
+				<span class="ql-formats">
+					<button class="ql-bold"></button>
+					<button class="ql-italic"></button>
+					<button class="ql-underline"></button>
+					<button class="ql-strike"></button>
+				</span>
+				<span class="ql-formats">
+					<select class="ql-color"></select>
+					<select class="ql-background"></select>
+				</span>
+				<span class="ql-formats">
+					<button class="ql-list" value="ordered"></button>
+					<button class="ql-list" value="bullet"></button>
+				</span>
+				<span class="ql-formats">
+					<button class="ql-link"></button>
+				</span>
+			</ToolbarContent>
+			<EditorContent>
+			</EditorContent>
+		</BlazoredTextEditor>
+    </DialogContent>
+    <DialogActions>
+        <MudButton OnClick="Cancel">Cancel</MudButton>
+        <MudButton Color="Color.Error" OnClick="Confirm">确认</MudButton>
+    </DialogActions>
+</MudDialog>
+
+@code {
+	[CascadingParameter]
+	private IMudDialogInstance MudDialog { get; set; }
+
+	[Parameter]
+	public BlazoredTextEditor TextEditor { get; set; } = new BlazoredTextEditor();
+	[Parameter]
+	public string EditorText { get; set; } = "{}";
+
+	private void HandleClick()
+	{
+		TextEditor.InsertText(EditorText);
+	}
+
+	private void Cancel() => MudDialog.Cancel();
+
+
+	protected async override Task OnInitializedAsync()
+	{
+		await DelayInsert();
+		await base.OnInitializedAsync();
+	}
+
+
+	private async Task DelayInsert()
+	{
+		await Task.Delay(100);
+		HandleClick();
+	}
+
+	private async void Confirm()
+	{
+		Snackbar.Add("属性已更新", Severity.Success);
+		EditorText = await TextEditor.GetText();
+		MudDialog.Close(DialogResult.Ok(TextEditor));
+    }
+}

TechHelper.Client/Pages/Exam/AssignmentDetailView.razor

@@ -0,0 +1,10 @@
+<MudText> QuestionNum </MudText>
+<MudText> QuestionTypeDis </MudText>
+<MudText> ErrorQuestionTypeDis </MudText>
+<MudText> ErrorLessonDis </MudText>
+<MudText> ErrorIndexDis </MudText>
+<MudText> ErrorNum </MudText>
+
+@code {
+
+}

TechHelper.Client/Pages/Exam/AssignmentQuestionEdit.razor

@@ -0,0 +1,66 @@
+@using Entities.DTO
+@using Entities.Contracts
+@using TechHelper.Client.Exam
+@using TechHelper.Client.Pages.Exam.QuestionCard
+
+
+<MudPaper Elevation="0" Class="rounded-xl" Style="background-color: transparent">
+	@* <MudText>@AssignmentQuestion.Id</MudText> *@
+	<MudPaper Class="ma-4 pa-5 rounded-xl">
+		<MudText Class="mt-3" Typo="Typo.button"><b>包裹器属性</b></MudText>
+		<MudTextField @bind-Value="AssignmentQuestion.Title" Label="Title" Variant="Variant.Text" Margin="Margin.Dense" AutoFocus="true" />
+		<MudTextField @bind-Value="AssignmentQuestion.Index" Label="Index" Variant="Variant.Text" Adornment="Adornment.End" AdornmentText="." Margin="Margin.Dense" AutoFocus="true" />
+		<MudTextField @bind-Value="AssignmentQuestion.Score" Label="Score" Variant="Variant.Text" Adornment="Adornment.End" AdornmentText="." Margin="Margin.Dense" AutoFocus="true" />
+		<MudChipSet T="AssignmentStructType" SelectedValue="AssignmentQuestion.StructType" CheckMark SelectionMode="SelectionMode.SingleSelection" SelectedValueChanged="HandleSelectedValueChanged">
+			<MudChip Text="pink" Color="Color.Secondary" Value="@AssignmentStructType.Struct">@AssignmentStructType.Struct</MudChip>
+			<MudChip Text="purple" Color="Color.Primary" Value="@AssignmentStructType.Group">@AssignmentStructType.Group</MudChip>
+			<MudChip Text="blue" Color="Color.Info" Value="@AssignmentStructType.Question">@AssignmentStructType.Question</MudChip>
+			<MudChip Text="green" Color="Color.Warning" Value="@AssignmentStructType.SubQuestion">@AssignmentStructType.SubQuestion</MudChip>
+			<MudChip Text="orange" Color="Color.Error" Value="@AssignmentStructType.Option">@AssignmentStructType.Option</MudChip>
+		</MudChipSet>
+	</MudPaper>
+	@if (AssignmentQuestion.Question != null)
+	{
+		<QuestionEdit Question="AssignmentQuestion.Question" />
+	}
+</MudPaper>
+
+
+@code {
+	[Parameter]
+	public AssignmentQuestionDto AssignmentQuestion { get; set; } = new AssignmentQuestionDto();
+	public QuestionDto TempQuesdto;
+	protected override void OnInitialized()
+	{
+		base.OnInitialized();
+		if (AssignmentQuestion.Question != null)
+		{
+			TempQuesdto = AssignmentQuestion.Question;
+		}
+	}
+
+	private void HandleSelectedValueChanged(AssignmentStructType type)
+	{
+		AssignmentQuestion.StructType = type;
+		if (type != AssignmentStructType.Question && AssignmentQuestion.Question != null)
+		{
+			AssignmentQuestion.Title = AssignmentQuestion.Question.Title;
+			AssignmentQuestion.Question = null;
+		}
+
+		if (type == AssignmentStructType.Question && AssignmentQuestion.Question == null)
+		{
+			if (TempQuesdto != null)
+			{
+				AssignmentQuestion.Question = TempQuesdto;
+				if (AssignmentQuestion.Title == AssignmentQuestion.Question.Title)
+				{
+					AssignmentQuestion.Title = "";
+				}
+			}
+			else
+				AssignmentQuestion.Question = new QuestionDto { };
+		}
+		StateHasChanged();
+	}
+}

TechHelper.Client/Pages/Exam/ExamCheck.razor

@@ -1,223 +1,239 @@
 @using Entities.DTO
 @using TechHelper.Client.Exam
+@using TechHelper.Client.Services
 @page "/exam/check/{ExamID}"
 
 
-<MudText Typo="Typo.h4" Class="mb-4">试卷批改预览: @ExamDto.AssignmentTitle</MudText>
+<MudText Typo="Typo.h4" Class="mb-4">试卷批改预览: @Assignment.Title</MudText>
 <MudDivider Class="my-4" />
 
 @if (_isLoading)
 {
-    <MudProgressCircular Indeterminate="true" Color="Color.Primary" Class="d-flex justify-center my-8" />
-    <MudText Class="text-center">正在加载试卷和学生数据...</MudText>
+	<MudProgressCircular Indeterminate="true" Color="Color.Primary" Class="d-flex justify-center my-8" />
+	<MudText Class="text-center">正在加载试卷和学生数据...</MudText>
 }
 else if (_questionsForTable.Any() && _students.Any())
 {
-    <MudTable @ref="_table" T="QuestionRowData" Items="@_questionsForTable" Hover="true" Breakpoint="Breakpoint.Sm" Class="mud-elevation-2" Dense="true">
-        <HeaderContent>
-            <MudTh Style="width:100px;">序号</MudTh>
-            <MudTh Style="width:80px; text-align:center;">分值</MudTh>
-            @foreach (var student in _students)
-            {
-                <MudTh Style="width:120px; text-align:center;">
-                    @student.Name
-                    <MudTooltip Text="点击以切换此学生所有题目的对错">
-                        <MudIconButton Icon="@Icons.Material.Filled.Info" Size="Size.Small" Class="ml-1"
-                                       @onclick="() => ToggleStudentAllAnswers(student.Id)" />
-                    </MudTooltip>
-                </MudTh>
-            }
-        </HeaderContent>
-        <RowTemplate>
-            <MudTd DataLabel="序号">@context.QuestionItem.Sequence</MudTd>
-            <MudTd DataLabel="分值" Style="text-align:center;">@context.QuestionItem.Score</MudTd>
-            @foreach (var student in _students)
-            {
-                <MudTd DataLabel="@student.Name" Style="text-align:center;">
-                    @if (context.StudentAnswers.ContainsKey(student.Id))
-                    {
-                        <MudCheckBox @bind-Value="context.StudentAnswers[student.Id]" Size="Size.Small" Color="Color.Primary"></MudCheckBox>
-                    }
-                    else
-                    {
-                        <MudText Color="Color.Warning">N/A</MudText>
-                    }
-                </MudTd>
-            }
-        </RowTemplate>
-        <PagerContent>
-            <MudTablePager />
-        </PagerContent>
-    </MudTable>
+	<MudTable @ref="_table" T="QuestionRowData" Items="@_questionsForTable" Hover="true" Breakpoint="Breakpoint.Sm" Striped="true" Class="mud-elevation-2" Dense="true">
+		<HeaderContent>
+			<MudTh Style="width:100px;">序号</MudTh>
+			<MudTh Style="width:80px; text-align:center;">分值</MudTh>
+			@foreach (var student in _students)
+			{
+				<MudTh Style="width:120px; text-align:center;">
+					@student.DisplayName
+					<MudTooltip Text="点击以切换此学生所有题目的对错">
+						<MudIconButton Icon="@Icons.Material.Filled.Info" Size="Size.Small" Class="ml-1"
+									   @onclick="() => ToggleStudentAllAnswers(student.Id)" />
+					</MudTooltip>
+				</MudTh>
+			}
+		</HeaderContent>
+		<RowTemplate>
+			<MudTd DataLabel="序号">@context.QuestionItem.Sequence</MudTd>
+			<MudTd DataLabel="分值" Style="text-align:center;">@context.QuestionItem.Score</MudTd>
+			@foreach (var student in _students)
+			{
+				<MudTd DataLabel="@student.DisplayName" Style="text-align:center;">
+					@if (context.StudentAnswers.ContainsKey(student.Id))
+					{
+						<MudCheckBox @bind-Value="context.StudentAnswers[student.Id]" Size="Size.Small" Color="Color.Primary"></MudCheckBox>
+					}
+					else
+					{
+						<MudText Color="Color.Warning">N/A</MudText>
+					}
+				</MudTd>
+			}
+		</RowTemplate>
+		<PagerContent>
+			<MudTablePager />
+		</PagerContent>
+	</MudTable>
 
-    <MudPaper Class="pa-4 mt-4 mud-elevation-2 d-flex flex-column align-end">
-        <MudText Typo="Typo.h6">学生总分预览:</MudText>
-        @foreach (var student in _students)
-        {
-            <MudText Typo="Typo.subtitle1">
-                @student.Name: <MudText Typo="Typo.h5" Color="Color.Primary" Class="d-inline-block ml-2">@GetStudentTotalScore(student.Id)</MudText>
-            </MudText>
-        }
-        <MudButton Variant="Variant.Filled" Color="Color.Success" Class="mt-4" @onclick="SubmitGrading">
-            提交批改结果 (模拟)
-        </MudButton>
-    </MudPaper>
+	<MudPaper Class="pa-4 mt-4 mud-elevation-2 d-flex flex-column align-end">
+		<MudText Typo="Typo.h6">学生总分预览:</MudText>
+		@foreach (var student in _students)
+		{
+			<MudText Typo="Typo.subtitle1">
+				@student.DisplayName: <MudText Typo="Typo.h5" Color="Color.Primary" Class="d-inline-block ml-2">@GetStudentTotalScore(student.Id)</MudText>
+			</MudText>
+		}
+		<MudButton Variant="Variant.Filled" Color="Color.Success" Class="mt-4" @onclick="SubmitGrading">
+			提交批改结果 (模拟)
+		</MudButton>
+	</MudPaper>
 
 }
 else
 {
-    <MudAlert Severity="Severity.Info" Class="mt-4">无法加载试卷或题目信息。</MudAlert>
-    <MudButton Variant="Variant.Text" Color="Color.Primary" Class="mt-4" >返回试卷列表</MudButton>
+	<MudAlert Severity="Severity.Info" Class="mt-4">无法加载试卷或题目信息。</MudAlert>
+	<MudButton Variant="Variant.Text" Color="Color.Primary" Class="mt-4">返回试卷列表</MudButton>
 }
 
 
 @code {
-    [Parameter]
-    public string ExamId { get; set; } // 从路由获取的试卷ID
+	[Parameter]
+	public string ExamId { get; set; }
 
-    [Inject]
-    public IExamService ExamService { get; set; } // 注入试卷服务
+	[Inject]
+	public IExamService ExamService { get; set; }
 
-    [Inject]
-    private ISnackbar Snackbar { get; set; } // 注入 Snackbar 用于消息提示
+	[Inject]
+	private ISnackbar Snackbar { get; set; }
 
-    [Inject]
-    private NavigationManager Navigation { get; set; } // 注入导航管理器
+	[Inject]
+	private NavigationManager Navigation { get; set; }
 
-    private MudTable<QuestionRowData> _table = new(); // MudTable 实例引用
-    private ExamDto ExamDto { get; set; } = new ExamDto(); // 原始试卷数据
-    private ExamStruct _examStruct = new ExamStruct(); // 处理后的试卷结构，包含带序号的题目
+	private MudTable<QuestionRowData> _table = new();
+	private AssignmentDto Assignment { get; set; } = new AssignmentDto();
+	private AssignmentCheckData _examStruct = new AssignmentCheckData();
 
-    private List<Student> _students = new List<Student>(); // 临时生成的学生列表
-    private List<QuestionRowData> _questionsForTable = new List<QuestionRowData>(); // 用于 MudTable 的数据源
+	private List<StudentDto> _students = new List<StudentDto>();
+	private List<QuestionRowData> _questionsForTable = new List<QuestionRowData>();
 
-    private bool _isLoading = true; // 加载状态
+	private bool _isLoading = true;
 
-    // 在组件初始化时加载数据
-    protected override async Task OnInitializedAsync()
-    {
-        _isLoading = true;
-        await LoadExamData();
-        GenerateTemporaryStudentsAndAnswers(); // 生成学生和初始作答数据
-        _isLoading = false;
-    }
+	[Inject]
+	public IClassServices ClassServices { get; set; }
 
-    // 加载试卷数据的方法
-    private async Task LoadExamData()
-    {
-        if (Guid.TryParse(ExamId, out Guid parsedExamId))
-        {
-            try
-            {
-                var result = await ExamService.GetExam(parsedExamId);
-                if (result.Status)
-                {
-                    ExamDto = result.Result as ExamDto ?? new ExamDto();
-                    _examStruct = ExamDto.GetStruct(); // 将 ExamDto 转换为 ExamStruct
-                }
-                else
-                {
-                    Snackbar?.Add($"获取试卷失败: {result.Message}", Severity.Error);
-                    Navigation.NavigateTo("/exam/manager"); // 导航回管理页
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.Error.WriteLine($"获取试卷时发生错误: {ex.Message}");
-                Snackbar?.Add($"获取试卷失败: {ex.Message}", Severity.Error);
-                Navigation.NavigateTo("/exam/manager");
-            }
-        }
-        else
-        {
-            Console.Error.WriteLine($"错误：路由参数 ExamId '{ExamId}' 不是一个有效的 GUID 格式。");
-            Snackbar?.Add("无效的试卷ID，无法加载。", Severity.Error);
-            Navigation.NavigateTo("/exam/manager");
-        }
-    }
+	protected override async Task OnInitializedAsync()
+	{
+		_isLoading = true;
+		await LoadExamData();
 
-    // 生成临时学生和作答数据
-    private void GenerateTemporaryStudentsAndAnswers()
-    {
-        _students = new List<Student>();
-        // 生成 40 个学生
-        for (int i = 1; i <= 40; i++)
-        {
-            _students.Add(new Student { Name = $"学生{i}" });
-        }
+		var result = await ClassServices.GetClassStudents();
+		if (!result.Status) Snackbar.Add($"获取学生失败, {result.Message}", Severity.Error);
+		_students = result.Result as List<StudentDto> ?? new List<StudentDto>();
+		BuildTable();
+		_isLoading = false;
+	}
 
-        _questionsForTable = _examStruct.Questions.Select(qItem =>
-        {
-            var rowData = new QuestionRowData
-            {
-                QuestionItem = qItem,
-                StudentAnswers = new Dictionary<Guid, bool>()
-            };
+	private void BuildTable()
+	{
+		_questionsForTable = _examStruct.Questions.Select(q =>
+		{
+			var rowData = new QuestionRowData
+				{
+					QuestionItem = q,
+					StudentAnswers = new Dictionary<Guid, bool>()
+				};
+			foreach (var student in _students)
+			{
+				rowData.StudentAnswers[student.Id] = false;
+			}
+			return rowData;
+		}).ToList();
+	}
 
-            // 为每个学生随机生成初始的对错状态
-            var random = new Random();
-            foreach (var student in _students)
-            {
-                // 模拟随机对错，50%的概率
-                rowData.StudentAnswers[student.Id] = random.Next(0, 2) == 1;
-            }
-            return rowData;
-        }).ToList();
-    }
+	private async Task LoadExamData()
+	{
+		if (Guid.TryParse(ExamId, out Guid parsedExamId))
+		{
+			try
+			{
+				var result = await ExamService.GetExam(parsedExamId);
+				if (result.Status)
+				{
+					Assignment = result.Result as AssignmentDto ?? new AssignmentDto();
+					_examStruct = Assignment.GetStruct();
+				}
+				else
+				{
+					Snackbar?.Add($"获取试卷失败: {result.Message}", Severity.Error);
+					Navigation.NavigateTo("/exam/manager");
+				}
+			}
+			catch (Exception ex)
+			{
+				Console.Error.WriteLine($"获取试卷时发生错误: {ex.Message}");
+				Snackbar?.Add($"获取试卷失败: {ex.Message}", Severity.Error);
+				Navigation.NavigateTo("/exam/manager");
+			}
+		}
+		else
+		{
+			Console.Error.WriteLine($"错误：路由参数 ExamId '{ExamId}' 不是一个有效的 GUID 格式。");
+			Snackbar?.Add("无效的试卷ID，无法加载。", Severity.Error);
+			Navigation.NavigateTo("/exam/manager");
+		}
+	}
 
-    // 当某个学生的某个题目的作答状态改变时触发
-    private void OnAnswerChanged(string questionSequence, Guid studentId, bool isCorrect)
-    {
-        // 可以在这里添加额外的逻辑，例如记录更改
-        Console.WriteLine($"题目 {questionSequence}, 学生 {studentId} 的答案变为: {isCorrect}");
-        // 由于是 @bind-Checked，数据模型已经自动更新，这里只是日志
-    }
 
-    // 计算某个学生的总分
-    private float GetStudentTotalScore(Guid studentId)
-    {
-        float totalScore = 0;
-        foreach (var row in _questionsForTable)
-        {
-            if (row.StudentAnswers.TryGetValue(studentId, out bool isCorrect) && isCorrect)
-            {
-                totalScore += row.QuestionItem.Score;
-            }
-        }
-        return totalScore;
-    }
 
-    // 切换某个学生所有题目的对错状态 (用于快速批改)
-    private void ToggleStudentAllAnswers(Guid studentId)
-    {
-        bool allCorrect = _questionsForTable.All(row => row.StudentAnswers.ContainsKey(studentId) && row.StudentAnswers[studentId]);
+	private float GetStudentTotalScore(Guid studentId)
+	{
+		float totalScore = 0;
+		foreach (var row in _questionsForTable)
+		{
+			if (row.StudentAnswers.TryGetValue(studentId, out bool isCorrect) && isCorrect)
+			{
+				totalScore += row.QuestionItem.Score;
+			}
+		}
+		return totalScore;
+	}
 
-        foreach (var row in _questionsForTable)
-        {
-            if (row.StudentAnswers.ContainsKey(studentId))
-            {
-                row.StudentAnswers[studentId] = !allCorrect; // 全部取反
-            }
-        }
-        StateHasChanged(); // 手动通知 Blazor 刷新 UI
-    }
+	private void ToggleStudentAllAnswers(Guid studentId)
+	{
+		bool allCorrect = _questionsForTable.All(row => row.StudentAnswers.ContainsKey(studentId) && row.StudentAnswers[studentId]);
 
-    // 提交批改结果（模拟）
-    private void SubmitGrading()
-    {
-        Console.WriteLine("--- 提交批改结果 ---");
-        foreach (var student in _students)
-        {
-            Console.WriteLine($"学生: {student.Name}, 总分: {GetStudentTotalScore(student.Id)}");
-            foreach (var row in _questionsForTable)
-            {
-                if (row.StudentAnswers.TryGetValue(student.Id, out bool isCorrect))
-                {
-                    Console.WriteLine($"  - 题目 {row.QuestionItem.Sequence}: {(isCorrect ? "正确" : "错误")}");
-                }
-            }
-        }
-        Snackbar?.Add("批改结果已提交（模拟）", Severity.Success);
-        // 实际应用中，这里会将 _questionsForTable 和 _students 的数据发送到后端API
-    }
+		foreach (var row in _questionsForTable)
+		{
+			if (row.StudentAnswers.ContainsKey(studentId))
+			{
+				row.StudentAnswers[studentId] = !allCorrect;
+			}
+		}
+		StateHasChanged();
+	}
+
+	private void SubmitGrading()
+	{
+
+		List<SubmissionDto> submissionDto = new List<SubmissionDto>();
+
+
+		foreach (var student in _students)
+		{
+			var newSubmission = new SubmissionDto();
+			newSubmission.StudentId = student.Id;
+			newSubmission.AssignmentId = Assignment.Id;
+			newSubmission.SubmissionTime = DateTime.Now;
+			newSubmission.Status = Entities.Contracts.SubmissionStatus.Graded;
+
+
+			foreach (var row in _questionsForTable)
+			{
+				if (row.QuestionItem.AssignmentQuestionDto.StructType == Entities.Contracts.AssignmentStructType.Struct) continue;
+				if (row.StudentAnswers.TryGetValue(student.Id, out bool isCorrect))
+				{
+					newSubmission.SubmissionDetails.Add(new SubmissionDetailDto
+						{
+							IsCorrect = isCorrect,
+							StudentId = student.Id,
+							AssignmentQuestionId = row.QuestionItem.AssignmentQuestionDto.Id,
+							PointsAwarded = isCorrect ? row.QuestionItem.AssignmentQuestionDto.Score : 0
+						});
+
+					newSubmission.OverallGrade += isCorrect ? row.QuestionItem.AssignmentQuestionDto.Score : 0;
+				}
+			}
+			submissionDto.Add(newSubmission);
+		}
+
+		submissionDto.ForEach(async s =>
+		{
+			Snackbar?.Add($"正在提交: {_students.FirstOrDefault(std => std.Id == s.StudentId)?.DisplayName} 的试卷", Severity.Info);
+			var submidResult = await ExamService.SubmissionAssignment(s);
+			if (submidResult.Status)
+				Snackbar?.Add($"批改结果已提交 {_students.FirstOrDefault(st => st.Id == s.StudentId)?.DisplayName}", Severity.Success);
+			else
+				Snackbar?.Add("批改结果提交失败", Severity.Error);
+
+		});
+
+
+
+	}
 }

TechHelper.Client/Pages/Exam/ExamCreate.razor

@@ -1,4 +1,8 @@
 @page "/exam/create"
+@using AutoMapper
+@using TechHelper.Client.Pages.Common
+@using TechHelper.Client.Pages.Exam.ExamView
+@using TechHelper.Client.Services
 @using Blazored.TextEditor
 @using Entities.DTO
 @using TechHelper.Client.Exam
@@ -7,64 +11,53 @@
 @using Microsoft.AspNetCore.Components
 @using System.Globalization;
 @using TechHelper.Client.Pages.Editor
+@inject IDialogService DialogService
 
-<MudPaper Elevation="5" Class="d-flex overflow-hidden flex-grow-1" Style="overflow:hidden; position:relative;height:100%">
+<MudPaper Elevation="5" Class="d-flex overflow-hidden flex-grow-1 pa-1 rounded-xl " Style="overflow:hidden; position:relative;height:100%">
 	<MudDrawerContainer Class="mud-height-full flex-grow-1" Style="height:100%">
 		<MudDrawer @bind-Open="@_open" Elevation="0" Variant="@DrawerVariant.Persistent" Color="Color.Primary" Anchor="Anchor.End" OverlayAutoClose="true">
-			<MudDrawerHeader>
-				<MudText Typo="Typo.h6"> 配置 </MudText>
-			</MudDrawerHeader>
 
-			<MudStack Class="overflow-auto">
-				<ParseRoleConfig />
-				<MudButton Color="Color.Success"> ParseExam </MudButton>
-			</MudStack>
+			@if (_edit)
+			{
+				<AssignmentQuestionEdit AssignmentQuestion="selectedAssignmentQuestion" />
+			}
+			else
+			{
+
+				<MudDrawerHeader>
+					<MudText Typo="Typo.h6"> 配置 </MudText>
+				</MudDrawerHeader>
+
+				<MudStack Class="overflow-auto">
+					<ParseRoleConfig />
+					<MudButton Color="Color.Success"> ParseExam </MudButton>
+				</MudStack>
+			}
+
+
 		</MudDrawer>
-		<MudStack Row="true" Class="flex-grow-1" Style="height:100%">
-			<ExamView Class="overflow-auto" ParsedExam="ExamContent"></ExamView>
+		<MudStack Class="flex-grow-1 h-100">
 
-			<MudPaper Class="ma-2">
-				<MudPaper Elevation="0" Style="height:calc(100% - 80px)">
-					<BlazoredTextEditor @ref="@_textEditor">
-						<ToolbarContent>
-							<select class="ql-header">
-								<option selected=""></option>
-								<option value="1"></option>
-								<option value="2"></option>
-								<option value="3"></option>
-								<option value="4"></option>
-								<option value="5"></option>
-							</select>
-							<span class="ql-formats">
-								<button class="ql-bold"></button>
-								<button class="ql-italic"></button>
-								<button class="ql-underline"></button>
-								<button class="ql-strike"></button>
-							</span>
-							<span class="ql-formats">
-								<select class="ql-color"></select>
-								<select class="ql-background"></select>
-							</span>
-							<span class="ql-formats">
-								<button class="ql-list" value="ordered"></button>
-								<button class="ql-list" value="bullet"></button>
-							</span>
-							<span class="ql-formats">
-								<button class="ql-link"></button>
-							</span>
-						</ToolbarContent>
-						<EditorContent>
-						</EditorContent>
-					</BlazoredTextEditor>
-				</MudPaper>
+			<MudPaper Class="rounded-xl ma-1 pa-2" Style="background-color:#fefefefe">
+				<MudButton Variant="Variant.Filled" Color="Color.Secondary" Class="rounded-xl" Size="Size.Small"  OnClick="OpenEditor">文本编辑器</MudButton>
+				<MudButton Variant="Variant.Filled" Color="Color.Secondary" Class="rounded-xl" Size="Size.Small"  OnClick="ParseExam">载入</MudButton>
+				<MudButton Variant="Variant.Filled" Color="Color.Secondary" Class="rounded-xl" Size="Size.Small"  OnClick="OpenPublish">发布</MudButton>
+				<MudButton Variant="Variant.Filled" Color="Color.Secondary" Class="rounded-xl" Size="Size.Small"  OnClick="OpenPublish">指派</MudButton>
 			</MudPaper>
 
-			<MudButtonGroup Vertical="true" Color="Color.Primary" Variant="Variant.Filled">
-				<MudIconButton Icon="@Icons.Material.Filled.Settings" OnClick="@ToggleDrawer" Color="Color.Secondary" />
-				<MudIconButton Icon="@Icons.Material.Filled.TransitEnterexit" OnClick="@ParseExam" Color="Color.Secondary" />
-				<MudIconButton Icon="@Icons.Material.Filled.Save" OnClick="@ToggleDrawer" Color="Color.Secondary" />
-				<MudIconButton Icon="@Icons.Material.Filled.Publish" OnClick="@Publish" Color="Color.Secondary" />
-			</MudButtonGroup>
+
+			<ExamView Class="overflow-auto ma-1 pa-2 rounded-xl" ClickedStruct="HandleClickedStruct" ParsedExam="ExamContent"></ExamView>
+
+			<MudPaper MaxWidth="300">
+
+				@if (_parsedExam.Errors.Any())
+				{
+					foreach (var item in _parsedExam.Errors)
+					{
+						<MudText> @item.Message </MudText>
+					}
+				}
+			</MudPaper>
 		</MudStack>
 	</MudDrawerContainer>
 </MudPaper>
@@ -74,23 +67,76 @@
 	[CascadingParameter]
 	private Task<AuthenticationState> authenticationStateTask { get; set; }
 
+	private AssignmentQuestionDto selectedAssignmentQuestion = new AssignmentQuestionDto();
+	private IReadOnlyCollection<string> _selected;
 	private bool _open = false;
+	private bool _edit = false;
 
 	private void ToggleDrawer()
 	{
 		_open = !_open;
+		_edit = false;
 	}
 	private BlazoredTextEditor _textEditor = new BlazoredTextEditor();
-	private ExamPaper _parsedExam = new ExamPaper();
-	private ExamDto ExamContent = new ExamDto();
+	private AssignmentEx _parsedExam = new AssignmentEx();
+	private AssignmentDto ExamContent = new AssignmentDto();
 
 	private ExamParserConfig _examParserConfig { get; set; } = new ExamParserConfig();
+	private string EditorText = "";
+
+
+	[Inject]
+	public IMapper Mapper { get; set; }
+
+
+	private async void OpenEditor()
+	{
+		var parameters = new DialogParameters<TextEditorDialog> { { x => x.TextEditor, _textEditor } };
+		parameters.Add("EditorText", EditorText);
+
+		var dialog = await DialogService.ShowAsync<TextEditorDialog>("TextEditor", parameters);
+		var result = await dialog.Result;
+		if (!result.Canceled)
+		{
+			_textEditor = result.Data as BlazoredTextEditor ?? new BlazoredTextEditor();
+			await ParseExam();
+		}
+		StateHasChanged();
+	}
+	private async void OpenPublish()
+	{
+		var parameters = new DialogParameters<PublishExamDialog> { { x => x.Exam, ExamContent } };
+
+		var dialog = await DialogService.ShowAsync<PublishExamDialog>("PublishExam", parameters);
+		var result = await dialog.Result;
+		if (!result.Canceled)
+		{
+			await Publish();
+		}
+		StateHasChanged();
+	}
+
+	private async void HandleClickedStruct(AssignmentQuestionDto dto)
+	{
+		// _open = true;
+		// _edit = true;
+		// StateHasChanged();
+
+		var parameters = new DialogParameters<QuestionCardDialog> { { x => x.Questions, dto } };
+
+		var dialog = await DialogService.ShowAsync<QuestionCardDialog>("Edit_Question", parameters);
+		var result = await dialog.Result;
+		if (!result.Canceled)
+		{
+		}
+		StateHasChanged();
+	}
 
 	private async Task ParseExam()
 	{
 
 		var plainText = await _textEditor.GetText();
-
+		EditorText = plainText;
 
 		if (!string.IsNullOrWhiteSpace(plainText))
 		{
@@ -100,7 +146,8 @@
 				_parsedExam = exampar.ParseExamPaper(plainText);
 				Snackbar.Add("试卷解析成功。", Severity.Success);
 				Snackbar.Add($"{_parsedExam.Errors}。", Severity.Success);
-				ExamContent = _parsedExam.ConvertToExamDTO();
+				StateHasChanged();
+				ExamContent = Mapper.Map<AssignmentDto>(_parsedExam);
 				ExamContent.SeqIndex();
 			}
 			catch (Exception ex)
@@ -125,9 +172,58 @@
 
 	public async Task Publish()
 	{
-		ExamContent.CreaterEmail = authenticationStateTask.Result.User.Identity.Name;
 		var apiRespon = await examService.SaveParsedExam(ExamContent);
 		Snackbar.Add(apiRespon.Message);
 	}
 
-}
+}
+
+
+
+
+
+
+<!-- #region name -->
+@* 			<MudButtonGroup Vertical="true" Color="Color.Primary" Variant="Variant.Filled">
+				<MudIconButton Icon="@Icons.Material.Filled.Settings" OnClick="@ToggleDrawer" Color="Color.Secondary" />
+				<MudIconButton Icon="@Icons.Material.Filled.TransitEnterexit" OnClick="@ParseExam" Color="Color.Secondary" />
+				<MudIconButton Icon="@Icons.Material.Filled.Save" OnClick="@ToggleDrawer" Color="Color.Secondary" />
+				<MudIconButton Icon="@Icons.Material.Filled.Publish" OnClick="@Publish" Color="Color.Secondary" />
+			</MudButtonGroup> *@
+@* 				<MudPaper Class="ma-2 h-100">
+					<MudPaper Elevation="0" Style="height:calc(100% - 80px)">
+						<BlazoredTextEditor  @ref="@_textEditor">
+							<ToolbarContent>
+								<select class="ql-header">
+									<option selected=""></option>
+									<option value="1"></option>
+									<option value="2"></option>
+									<option value="3"></option>
+									<option value="4"></option>
+									<option value="5"></option>
+								</select>
+								<span class="ql-formats">
+									<button class="ql-bold"></button>
+									<button class="ql-italic"></button>
+									<button class="ql-underline"></button>
+									<button class="ql-strike"></button>
+								</span>
+								<span class="ql-formats">
+									<select class="ql-color"></select>
+									<select class="ql-background"></select>
+								</span>
+								<span class="ql-formats">
+									<button class="ql-list" value="ordered"></button>
+									<button class="ql-list" value="bullet"></button>
+								</span>
+								<span class="ql-formats">
+									<button class="ql-link"></button>
+								</span>
+							</ToolbarContent>
+							<EditorContent>
+							</EditorContent>
+						</BlazoredTextEditor>
+					</MudPaper>
+				</MudPaper> *@
+
+<!-- #endregion -->

TechHelper.Client/Pages/Exam/ExamEdit.razor

@@ -1,5 +1,8 @@
 @page "/exam/edit/{ExamId}"
 @using Entities.DTO
+@using TechHelper.Client.Pages.Exam.ExamView
+@using TechHelper.Client.Services
+@using Entities.DTO
 @using TechHelper.Client.Exam
 
 <ExamView ParsedExam="@ExamDto"/>
@@ -17,7 +20,7 @@
 	[Inject]
 	private ISnackbar Snackbar { get; set; }
 
-	private ExamDto ExamDto { get; set; }
+	private AssignmentDto ExamDto { get; set; }
 
 	protected override async Task OnInitializedAsync()
 	{
@@ -28,7 +31,7 @@
 			try
 			{
 				var result = await ExamService.GetExam(parsedExamId);
-				if (result.Status) ExamDto = result.Result as ExamDto ?? new ExamDto();
+				if (result.Status) ExamDto = result.Result as AssignmentDto ?? new AssignmentDto();
 			}
 			catch (Exception ex)
 			{

TechHelper.Client/Pages/Exam/ExamGroupView.razor

@@ -1,48 +0,0 @@
-@using Entities.DTO
-@using TechHelper.Client.Exam
-
-
-<MudPaper Elevation=@Elevation Class=@Class>
-
-	@foreach (var majorQG in MajorQGList)
-	{
-		<MudStack Row="true">
-			<MudText Typo="Typo.h6">@majorQG.Title</MudText>
-			@if (majorQG.Score > 0)
-			{
-				<MudText Typo="Typo.body2"><b>总分:</b> @majorQG.Score 分</MudText>
-			}
-		</MudStack>
-
-
-		@if (!string.IsNullOrWhiteSpace(majorQG.Descript))
-		{
-			<MudText Typo="Typo.body2">@((MarkupString)majorQG.Descript.Replace("\n", "<br />"))</MudText>
-		}
-
-		@if (majorQG.SubQuestions.Any())
-		{
-			@foreach (var question in majorQG.SubQuestions)
-			{
-				<QuestionCard Question="question" Elevation=@Elevation Class="my-2 pa-1" />
-			}
-		}
-
-		@if (majorQG.SubQuestionGroups.Any())
-		{
-			<ExamGroupView MajorQGList="majorQG.SubQuestionGroups" Elevation="1" />
-		}
-	}
-
-</MudPaper>
-
-@code {
-	[Parameter]
-	public List<QuestionGroupDto> MajorQGList { get; set; } = new List<QuestionGroupDto>();
-
-	[Parameter]
-	public string Class { get; set; } = "my-2 pa-1";
-
-	[Parameter]
-	public int Elevation { get; set; } = 0;
-}

TechHelper.Client/Pages/Exam/ExamManager.razor

@@ -1,9 +1,11 @@
 @using Entities.DTO
 @using Microsoft.AspNetCore.Authorization
 @using TechHelper.Client.Exam
-
+@using TechHelper.Client.Pages.Common.Exam
 
 @page "/exam/manage"
+@using Entities.DTO
+@using TechHelper.Client.Services
 @attribute [Authorize]
 
 
@@ -19,7 +21,8 @@ else
 <MudPaper Class="d-flex flex-wrap flex-grow-0 gap-4" Height="100%" Width="100%">
 	@foreach (var item in examDtos)
 	{
-		<ExamPreview examDto="item" Width="256px" Height="256px"> </ExamPreview>
+		@* <ExamPreview AssignmentDto="item" Width="256px" Height="256px"> </ExamPreview> *@
+		<AssignmentInfoCard></AssignmentInfoCard>
 	}
 </MudPaper>
 
@@ -33,7 +36,7 @@ else
 	[CascadingParameter]
 	private Task<AuthenticationState> authenticationStateTask { get; set; }
 
-	private List<ExamDto> examDtos = new List<ExamDto>();
+	private List<AssignmentDto> examDtos = new List<AssignmentDto>();
 
 	private bool isloding = true;
 
@@ -47,10 +50,17 @@ else
 	{
 		isloding = true;
 		Snackbar.Add("正在加载", Severity.Info);
-		var result = await ExamService.GetAllExam(authenticationStateTask.Result.User.Identity.Name);
-		examDtos = result.Result as List<ExamDto> ?? new List<ExamDto>();
+		var result = await ExamService.GetAllExam();
+		if (result.Status)
+		{
+			examDtos = result.Result as List<AssignmentDto> ?? new List<AssignmentDto>();
+			Snackbar.Add("加载成功", Severity.Info);
+		}
+		else
+		{
+			Snackbar.Add($"加载失败 {result.Message}", Severity.Error);
+		}
 		isloding = false;
-		Snackbar.Add("加载成功", Severity.Info);
 		StateHasChanged();
 	}
 }

TechHelper.Client/Pages/Exam/ExamPreview.razor

@@ -3,7 +3,7 @@
 <MudPaper Class="overflow-hidden " Style="background-color:pink" Width="@Width" Height="@Height" MaxHeight="@MaxHeight" MaxWidth="@MaxWidth">
 	<MudPaper Class="d-flex flex-column flex-grow-1 justify-content-between" Height="100%" Style="background-color:green">
 
-		<MudText Typo="Typo.body2"> @examDto.AssignmentTitle </MudText>
+		<MudText Typo="Typo.body2"> @AssignmentDto.Title </MudText>
 
 
 		<MudPaper>
@@ -12,7 +12,11 @@
 
 				<MudButton OnClick="ExamClick"> 详情 </MudButton>
 				<MudIconButton Icon="@Icons.Material.Filled.Delete" aria-label="delete" />
-				<MudIconButton Icon="@Icons.Custom.Brands.GitHub" OnClick="CheckExam" Color="Color.Primary" aria-label="github" />
+				@if (bteacher)
+				{
+					<MudIconButton Icon="@Icons.Material.Filled.Check" OnClick="CheckExam" Color="Color.Primary" aria-label="github" />
+				}
+
 				<MudIconButton Icon="@Icons.Material.Filled.Favorite" Color="Color.Secondary" aria-label="add to favorite" />
 			</MudButtonGroup>
 		</MudPaper>
@@ -21,12 +25,16 @@
 </MudPaper>
 
 @code {
+	[CascadingParameter]
+	private Task<AuthenticationState> authenticationStateTask { get; set; }
+
+	private bool bteacher = false;
 
 	[Inject]
 	public NavigationManager navigationManager { get; set; }
 
 	[Parameter]
-	public ExamDto examDto { get; set; }
+	public AssignmentDto AssignmentDto { get; set; }
 
 
 	[Parameter]
@@ -45,13 +53,19 @@
 	public string? MaxHeight { get; set; } = "64";
 
 
+	protected override Task OnInitializedAsync()
+	{
+		bteacher = authenticationStateTask.Result.User.IsInRole("Teacher");
+		return base.OnInitializedAsync();
+	}
+
 	private void ExamClick()
 	{
-		navigationManager.NavigateTo($"exam/edit/{examDto.AssignmentId}");
+		navigationManager.NavigateTo($"exam/edit/{AssignmentDto.Id}");
 	}
 
 	private void CheckExam()
 	{
-		navigationManager.NavigateTo($"exam/check/{examDto.AssignmentId}");
+		navigationManager.NavigateTo($"exam/check/{AssignmentDto.Id}");
 	}
 }

TechHelper.Client/Pages/Exam/ExamView/ExamStructView.razor

@@ -0,0 +1,87 @@
+@using Entities.Contracts
+@using Entities.DTO
+@using TechHelper.Client.Exam
+@using TechHelper.Client.Pages.Exam.QuestionCard
+
+<MudPaper @onclick:stopPropagation Style="background-color:transparent" Elevation="0">
+	<MudPaper Elevation=@Elevation Class=@Class @onclick="HandleClick" Style="@Style">
+
+		<MudStack Row="true" Class="justify-content-between align-content-center" Style="background-color: transparent">
+			<MudText Class="justify-content-lg-start" Typo="Typo.h6">@ExamStruct.Title</MudText>
+			<MudStack Row="true" Class="align-content-center">
+				<MudText Class="ma-auto" Align="Align.Center" Typo="Typo.body2"> Num: @ExamStruct.ChildrenAssignmentQuestion.Count</MudText>
+				<MudText Class="ma-auto" Align="Align.Center" Typo="Typo.body2"><b>总分:</b> @ExamStruct.Score 分</MudText>
+				<MudToggleIconButton @bind-Toggled="ExamStruct.BCorrect"
+									 Icon="@Icons.Material.Filled.Close"
+									 Color="@Color.Error"
+									 ToggledIcon="@Icons.Material.Filled.Check"
+									 ToggledColor="@Color.Success"
+									 title="@(ExamStruct.BCorrect ? "On" : "Off")" />
+
+				<MudIconButton Color="Color.Tertiary" Icon="@Icons.Material.Filled.ExpandLess" Size="Size.Small" />
+				<MudIconButton Color="Color.Tertiary" Icon="@Icons.Material.Filled.ExpandMore" Size="Size.Small" />
+				<MudIconButton Icon="@Icons.Material.Filled.Delete" aria-label="delete" Size="Size.Small" />
+				<MudChip T="string" Color="Color.Info" Class="justify-content-end">@ExamStruct.StructType</MudChip>
+			</MudStack>
+		</MudStack>
+
+		@if (ExamStruct.Question != null)
+		{
+			<QuestionCard Question="ExamStruct.Question" Index="ExamStruct.Index" Elevation=0 Class="my-2 pa-1 rounded-xl"  />
+		}
+
+		@foreach (var examStruct in ExamStruct.ChildrenAssignmentQuestion)
+		{
+			<ExamStructView ExamStruct="examStruct" ClickedStruct="HandleChildStructClick" Elevation=@(examStruct.Question != null
+								 && examStruct.ChildrenAssignmentQuestion.Count == 0 ? 0 : 0) Class="@($"my-2 pa-1 rounded-xl {(examStruct.StructType != AssignmentStructType.Question ? "my-5" : "my-1")}")"
+						Style=@(examStruct.StructType switch
+	  {
+		  AssignmentStructType.Question => "background-color: #ececec",
+		  AssignmentStructType.Group => "background-color: #ffffff",
+		  AssignmentStructType.Struct => "background-color: #cccccccc",
+		  AssignmentStructType.SubQuestion => "background-color: #ffffff",
+		  AssignmentStructType.Option => "background-color: #ffffff",
+		  _ => "background-color: transparent"
+	  }) />
+				}
+
+	</MudPaper>
+</MudPaper>
+
+
+@* 						Style=@(examStruct.StructType switch
+	  {
+		  AssignmentStructType.Question => "background-color: #ffffff",
+		  AssignmentStructType.Composite => "background-color: #ececec",
+		  AssignmentStructType.Struct => "background-color: #dcdcdc",
+		  AssignmentStructType.SubQuestion => "background-color: #ffffff",
+		  AssignmentStructType.Option => "background-color: #dddddd",
+		  _ => "background-color: transparent"
+	  })  *@
+
+@code {
+	[Parameter]
+	public AssignmentQuestionDto ExamStruct { get; set; } = new AssignmentQuestionDto();
+
+	[Parameter]
+	public EventCallback<AssignmentQuestionDto> ClickedStruct { get; set; }
+
+	[Parameter]
+	public string Class { get; set; } = "my-2 pa-1";
+
+	[Parameter]
+	public int Elevation { get; set; } = 0;
+
+	[Parameter]
+	public string Style { get; set; } = "background-color : #eeeeee";
+
+	private async void HandleClick()
+	{
+		await ClickedStruct.InvokeAsync(ExamStruct);
+	}
+
+	private async void HandleChildStructClick(AssignmentQuestionDto clickedChildExamStruct)
+	{
+		await ClickedStruct.InvokeAsync(clickedChildExamStruct);
+	}
+}

TechHelper.Client/Pages/Exam/ExamView/ExamView.razor

@@ -4,11 +4,11 @@
 @if (ParsedExam != null)
 {
 
-	<MudPaper Height="@Height" Class="@Class" Style="@Style" Width="@Width">
-		<MudText Class="d-flex justify-content-center" Typo="Typo.h6"> @ParsedExam.AssignmentTitle </MudText>
+	<MudPaper Height="@Height" Class="@Class" Style="@Style" Width="@Width" Elevation="5">
+		<MudText Class="d-flex justify-content-center" Typo="Typo.button"> <b> @ParsedExam.Title </b></MudText>
 		<MudText Typo="Typo.body1"> @ParsedExam.Description </MudText>
 
-		<ExamGroupView MajorQGList="@ParsedExam.QuestionGroups.SubQuestionGroups" Elevation="1" Class="ma-0 pa-2" />
+		<ExamStructView ExamStruct="@ParsedExam.ExamStruct" Elevation="0" ClickedStruct="HandleClickedStruct" Class="ma-0 pa-2 rounded-xl" />
 	</MudPaper>
 
 }
@@ -24,7 +24,11 @@ else
 @code {
 
 	[Parameter]
-	public ExamDto ParsedExam { get; set; } = new ExamDto();
+	public AssignmentDto ParsedExam { get; set; } = new AssignmentDto();
+
+	[Parameter]
+	public EventCallback<AssignmentQuestionDto> ClickedStruct { get; set; }
+
 	[Parameter]
 	public string Height { get; set; } = "100%";
 	[Parameter]
@@ -33,4 +37,10 @@ else
 	public string Class { get; set; } = "";
 	[Parameter]
 	public string Style { get; set; } = "";
+
+
+	private void HandleClickedStruct(AssignmentQuestionDto dto)
+	{
+		ClickedStruct.InvokeAsync(dto);
+	}
 }

TechHelper.Client/Pages/Exam/ParseRoleConfig.razor

@@ -1,127 +1,62 @@
 @using TechHelper.Client.Exam
+@using Entities.Contracts // Assuming SubjectAreaEnum is defined here, adjust if not
 
 <MudPaper Outlined="true" Class="mt-2">
 
-	<MudRadioGroup @bind-Value="_examParser">
-		@foreach (ExamParserEnum item in Enum.GetValues(typeof(ExamParserEnum)))
-		{
-			<MudRadio T="ExamParserEnum" Value="@item">@item</MudRadio>
-		}
-	</MudRadioGroup>
+    <MudText Typo="Typo.h6" Class="mb-4">Current Parsing Rules</MudText>
 
-	<MudTextField @bind-Value="_ParserConfig" Label="正则表达式模式" Variant="Variant.Outlined" FullWidth="true" Class="mb-2" />
-	<MudNumericField Label="优先级" @bind-Value="_Priority" Variant="Variant.Outlined" Min="1" Max="100" />
-	<MudButton OnClick="AddPattern" Variant="Variant.Filled" Color="Color.Primary" Class="mt-2">添加模式</MudButton>
+    @* Display Question Patterns *@
+    @if (ExamParserConfig.QuestionPatterns.Any())
+    {
+        <MudExpansionPanel Text="Question Patterns" Class="mb-2" IsInitiallyExpanded="true">
+            <MudStack Spacing="1">
+                @foreach (var config in ExamParserConfig.QuestionPatterns)
+                {
+                    <MudChip T="string" Color="Color.Info" Variant="Variant.Outlined" Class="d-flex justify-content-between align-items-center">
+                        <div class="d-flex flex-column align-items-start">
+                            <MudText Typo="Typo.body2">**Type:** @config.Type</MudText>
+                            <MudText Typo="Typo.body2">**Pattern:** <code>@config.Pattern</code></MudText>
+                        </div>
+                        <MudText Typo="Typo.body2">**Priority:** @config.Priority</MudText>
+                    </MudChip>
+                }
+            </MudStack>
+        </MudExpansionPanel>
+    }
+    else
+    {
+        <MudText Typo="Typo.body2" Class="mb-2">No question patterns configured.</MudText>
+    }
 
-
-	<MudText Typo="Typo.subtitle1" Class="mb-2">所有已配置模式:</MudText>
-
-
-	@if (ExamParserConfig.MajorQuestionGroupPatterns.Any())
-	{
-		<MudExpansionPanel Text="大题组模式详情" Class="mb-2">
-			<MudStack>
-				@foreach (var config in ExamParserConfig.MajorQuestionGroupPatterns)
-				{
-					<MudChip T="string">
-						**模式:** <code>@config.Pattern</code>, **优先级:** @config.Priority
-					</MudChip>
-				}
-			</MudStack>
-		</MudExpansionPanel>
-	}
-	else
-	{
-		<MudText Typo="Typo.body2" Class="mb-2">暂无大题组模式。</MudText>
-	}
-
-	@* 题目模式详情 *@
-	@if (ExamParserConfig.QuestionPatterns.Any())
-	{
-		<MudExpansionPanel Text="题目模式详情" Class="mb-2">
-			<MudStack>
-				@foreach (var config in ExamParserConfig.QuestionPatterns)
-				{
-					<MudChip T="string">
-						**模式:** <code>@config.Pattern</code>, **优先级:** @config.Priority
-					</MudChip>
-				}
-			</MudStack>
-		</MudExpansionPanel>
-	}
-	else
-	{
-		<MudText Typo="Typo.body2" Class="mb-2">暂无题目模式。</MudText>
-	}
-
-	@if (ExamParserConfig.OptionPatterns.Any())
-	{
-		<MudExpansionPanel Text="选项模式详情" Class="mb-2">
-			<MudStack>
-				@foreach (var config in ExamParserConfig.OptionPatterns)
-				{
-					<MudChip T="string">
-						**模式:** <code>@config.Pattern</code>, **优先级:** @config.Priority
-					</MudChip>
-				}
-			</MudStack>
-		</MudExpansionPanel>
-	}
-	else
-	{
-		<MudText Typo="Typo.body2" Class="mb-2">暂无选项模式。</MudText>
-	}
-
-
-	<MudButton Variant="Variant.Filled" Color="Color.Secondary" OnClick="ResetPatterns">重置默认规则</MudButton>
+    @* Display Option Patterns *@
+    @if (ExamParserConfig.OptionPatterns.Any())
+    {
+        <MudExpansionPanel Text="Option Patterns" Class="mb-2" IsInitiallyExpanded="true">
+            <MudStack Spacing="1">
+                @foreach (var config in ExamParserConfig.OptionPatterns)
+                {
+                    <MudChip T="string" Color="Color.Warning" Variant="Variant.Outlined" Class="d-flex justify-content-between align-items-center">
+                        <div class="d-flex flex-column align-items-start">
+                            <MudText Typo="Typo.body2">**Type:** @config.Type</MudText>
+                            <MudText Typo="Typo.body2">**Pattern:** <code>@config.Pattern</code></MudText>
+                        </div>
+                        <MudText Typo="Typo.body2">**Priority:** @config.Priority</MudText>
+                    </MudChip>
+                }
+            </MudStack>
+        </MudExpansionPanel>
+    }
+    else
+    {
+        <MudText Typo="Typo.body2" Class="mb-2">No option patterns configured.</MudText>
+    }
 
 </MudPaper>
 
-
 @code {
 
+    [Parameter]
+    public ExamParserConfig ExamParserConfig { get; set; } = new ExamParserConfig();
 
-	public ExamParserEnum _examParser { get; set; } = ExamParserEnum.MajorQuestionGroupPatterns;
-	private string _ParserConfig;
-	private int _Priority = 1;
-
-	[Parameter]
-	public ExamParserConfig ExamParserConfig { get; set; } = new ExamParserConfig();
-
-	[Inject]
-	public ISnackbar Snackbar { get; set; }
-
-	private void AddPattern()
-	{
-
-		switch ((ExamParserEnum)_examParser)
-		{
-			case ExamParserEnum.MajorQuestionGroupPatterns:
-				ExamParserConfig.MajorQuestionGroupPatterns.Add(new RegexPatternConfig(_ParserConfig, _Priority));
-				Snackbar.Add($"已添加大题组模式: {_ParserConfig}, 优先级: {_Priority}", Severity.Success); 
-				break;
-			case ExamParserEnum.QuestionPatterns:
-				ExamParserConfig.QuestionPatterns.Add(new RegexPatternConfig(_ParserConfig, _Priority));
-				Snackbar.Add($"已添加题目模式: {_ParserConfig}, 优先级: {_Priority}", Severity.Success);
-				break;
-			case ExamParserEnum.OptionPatterns:
-				ExamParserConfig.OptionPatterns.Add(new RegexPatternConfig(_ParserConfig, _Priority));
-				Snackbar.Add($"已添加选项模式: {_ParserConfig}, 优先级: {_Priority}", Severity.Success);
-				break;
-			default:
-				Snackbar.Add("请选择要添加的模式类型。");
-				break;
-
-		}
-
-		StateHasChanged();
-
-	}
-
-
-	private void ResetPatterns()
-	{
-		ExamParserConfig = new ExamParserConfig();
-		StateHasChanged(); 
-	}
+    // No other properties or methods are needed as the component is now purely for display.
 }

TechHelper.Client/Pages/Exam/QuestionCard.razor

@@ -1,36 +0,0 @@
-@using Entities.DTO
-@using TechHelper.Client.Exam
-
-<MudPaper Class=@Class Elevation=@Elevation Outlined="false">
-
-	<MudText Typo="Typo.subtitle1">
-		<b>@Question.Index</b> @((MarkupString)Question.Stem.Replace("\n", "<br />"))
-		@if (Question.Score > 0)
-		{
-			<MudText Typo="Typo.body2" Class="d-inline ml-2">(@Question.Score 分)</MudText>
-		}
-	</MudText>
-
-	@if (Question.Options.Any())
-	{
-		<div class="mt-2">
-			@foreach (var option in Question.Options)
-			{
-				var tempOption = option;
-				<p>@((MarkupString)(tempOption.Value.Replace("\n", "<br />")))</p>
-			}
-		</div>
-	}
-
-</MudPaper>
-
-@code {
-	[Parameter]
-	public SubQuestionDto Question { get; set; } = new SubQuestionDto();
-
-	[Parameter]
-	public string Class { get; set; }
-
-	[Parameter]
-	public int Elevation { get; set; }
-}

TechHelper.Client/Pages/Exam/QuestionCard/QuestionCard.razor

@@ -0,0 +1,46 @@
+@using Entities.Contracts
+@using Entities.DTO
+@using TechHelper.Client.Exam
+
+<MudPaper Class=@Class Elevation=@Elevation Outlined="false">
+
+	<MudText Typo="Typo.subtitle1">
+		<b>@Index</b> @((MarkupString)Question.Title.Replace("\n", "<br />"))
+		@if (Score > 0)
+		{
+			<MudText Typo="Typo.body2" Class="d-inline ml-2">(@Score 分)</MudText>
+		}
+	</MudText>
+
+	@if (!string.IsNullOrEmpty(Question.Options))
+	{
+		<div class="mt-2">
+			@foreach (var option in Question.Options.ParseOptionsFromText())
+			{
+				var tempOption = option;
+				<p>@((MarkupString)(tempOption.Replace("\n", "<br />")))</p>
+			}
+		</div>
+	}
+
+</MudPaper>
+
+@code {
+	[Parameter]
+	public QuestionDto Question { get; set; } = new QuestionDto();
+
+	[Parameter]
+	public AssignmentStructType Type { get; set; } = AssignmentStructType.Question;
+
+	[Parameter]
+	public byte Index { get; set; } = 0;
+
+	[Parameter]
+	public byte Score { get; set; } = 0;
+
+	[Parameter]
+	public string Class { get; set; } = string.Empty;
+
+	[Parameter]
+	public int Elevation { get; set; }
+}

TechHelper.Client/Pages/Exam/QuestionCard/QuestionEdit.razor

@@ -0,0 +1,18 @@
+@using Entities.DTO
+@using TechHelper.Client.Exam
+
+
+<MudPaper Elevation="1" Class="ma-4 pa-5 rounded-xl">
+	@* <MudText>@Question.Id</MudText> *@
+	<MudText Class="mt-3" Typo="Typo.button"><b>问题属性</b></MudText>
+	<MudTextField @bind-Value="Question.Title" Label="Title" Variant="Variant.Text" Margin="Margin.Dense" AutoGrow="true" />
+	<MudTextField @bind-Value="Question.Answer" Label="Answer" Variant="Variant.Text" Adornment="Adornment.End" AdornmentText="." Margin="Margin.Dense" AutoGrow="true" />
+	<MudTextField @bind-Value="Question.Options" Label="Options" Variant="Variant.Text" Adornment="Adornment.End" AdornmentText="." Margin="Margin.Dense" AutoGrow="true" />
+
+</MudPaper>
+
+
+@code {
+	[Parameter]
+	public QuestionDto Question { get; set; } = new QuestionDto();
+}

TechHelper.Client/Pages/Exam/QuestionDetailView.razor

@@ -0,0 +1,9 @@
+<MudText> Title </MudText>
+<MudText> Error Person Num </MudText>
+<MudText> List Error Person </MudText>
+<MudText> Lesson </MudText>
+<MudText> Keypoint </MudText>
+<MudText> Answer </MudText>
+@code {
+
+}

TechHelper.Client/Pages/Home.razor

@@ -1,118 +1,23 @@
 @page "/"
 @using Microsoft.AspNetCore.Authorization
+@using TechHelper.Client.Pages.Common.Exam
 
-<AuthorizeView Roles="Administrator">
-
-	<MudText> Hello @context.User.Identity.Name</MudText>
-	@foreach (var item in context.User.Claims)
-	{
-		<MudPaper class="ma-2 pa-2">
-			<MudText> @item.Value </MudText>
-			<MudText> @item.Issuer </MudText>
-			<MudText> @item.Subject </MudText>
-			<MudText> @item.Properties </MudText>
-			<MudText> @item.ValueType </MudText>
-		</MudPaper>
-	}
-
-	Welcome to your new app.
+<AuthorizeView Roles="Student">
+	<Authorized>
+		<TechHelper.Client.Pages.Student.HomePage />
+	</Authorized>
 </AuthorizeView>
 
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
-<MudText>Hello </MudText>
+
+<AssignmentInfoCard></AssignmentInfoCard>
+
+@code {
+	[CascadingParameter]
+	private Task<AuthenticationState> authenticationStateTask { get; set; }
+
+	protected override Task OnInitializedAsync()
+	{
+		return base.OnInitializedAsync();
+		Console.WriteLine(authenticationStateTask.Result.User.IsInRole("Student"));
+	}
+}

TechHelper.Client/Pages/Manage/Class.razor

@@ -55,4 +55,5 @@ else
 		<MudText Class="ma-3 pa-3"> 年级 : @authenticationStateTask.Result.User.FindFirst("Grade")?.Value.ToString() </MudText>
 		<MudText Class="ma-3 pa-3"> 班级 : @authenticationStateTask.Result.User.FindFirst("Class")?.Value.ToString() </MudText>
 	</MudPaper>
-}
+}
+<RestoreUserRole></RestoreUserRole>

TechHelper.Client/Pages/Manage/Class.razor.cs

@@ -4,6 +4,7 @@ using Microsoft.AspNetCore.Components.Authorization;
 using MudBlazor;
 using System.Collections.Frozen;
 using System.ComponentModel.DataAnnotations;
+using System.Security.Claims;
 using TechHelper.Client.HttpRepository;
 using TechHelper.Client.Services;
 

TechHelper.Client/Pages/Manage/Index.razor

@@ -3,58 +3,56 @@
 @using System.ComponentModel.DataAnnotations
 @using Microsoft.AspNetCore.Identity
 
+<MudPaper Class="flex-grow-1">
 
-<PageTitle>Profile</PageTitle>
-
-<h3>Profile</h3>
-
-<div class="row">
-    <div class="col-md-6">
-        <EditForm Model="Input" FormName="profile" OnValidSubmit="OnValidSubmitAsync" method="post">
-            <DataAnnotationsValidator />
-            <ValidationSummary class="text-danger" role="alert" />
-            <div class="form-floating mb-3">
-                <input type="text" value="@username" class="form-control" placeholder="Please choose your username." disabled />
-                <label for="username" class="form-label">Username</label>
-            </div>
-            <div class="form-floating mb-3">
-                <InputText @bind-Value="Input.PhoneNumber" class="form-control" placeholder="Please enter your phone number." />
-                <label for="phone-number" class="form-label">Phone number</label>
-                <ValidationMessage For="() => Input.PhoneNumber" class="text-danger" />
-            </div>
-            <button type="submit" class="w-100 btn btn-lg btn-primary">Save</button>
-        </EditForm>
-    </div>
-</div>
+	<div class="row">
+		<div class="col-md-6">
+			<EditForm Model="Input" FormName="profile" OnValidSubmit="OnValidSubmitAsync" method="post">
+				<DataAnnotationsValidator />
+				<ValidationSummary class="text-danger" role="alert" />
+				<div class="form-floating mb-3">
+					<input type="text" value="@username" class="form-control" placeholder="Please choose your username." disabled />
+					<label for="username" class="form-label">Username</label>
+				</div>
+				<div class="form-floating mb-3">
+					<InputText @bind-Value="Input.PhoneNumber" class="form-control" placeholder="Please enter your phone number." />
+					<label for="phone-number" class="form-label">Phone number</label>
+					<ValidationMessage For="() => Input.PhoneNumber" class="text-danger" />
+				</div>
+				<button type="submit" class="w-100 btn btn-lg btn-primary">Save</button>
+			</EditForm>
+		</div>
+	</div>
 
+</MudPaper>
 @code {
 
-    private string? username;
-    private string? phoneNumber;
+	private string? username;
+	private string? phoneNumber;
 
-    [CascadingParameter]
-    private Task<AuthenticationState> authenticationStateTask { get; set; }
+	[CascadingParameter]
+	private Task<AuthenticationState> authenticationStateTask { get; set; }
 
-    [SupplyParameterFromForm]
-    private InputModel Input { get; set; } = new();
+	[SupplyParameterFromForm]
+	private InputModel Input { get; set; } = new();
 
-    protected override async Task OnInitializedAsync()
-    {
-        username = authenticationStateTask.Result.User.Identity.Name;
-        phoneNumber = authenticationStateTask.Result.User.Identity.IsAuthenticated.ToString();
+	protected override async Task OnInitializedAsync()
+	{
+		username = authenticationStateTask.Result.User.Identity.Name;
+		phoneNumber = authenticationStateTask.Result.User.Identity.IsAuthenticated.ToString();
 
-        Input.PhoneNumber ??= phoneNumber;
-    }
+		Input.PhoneNumber ??= phoneNumber;
+	}
 
-    private async Task OnValidSubmitAsync()
-    {
+	private async Task OnValidSubmitAsync()
+	{
 
-    }
+	}
 
-    private sealed class InputModel
-    {
-        [Phone]
-        [Display(Name = "Phone number")]
-        public string? PhoneNumber { get; set; }
-    }
+	private sealed class InputModel
+	{
+		[Phone]
+		[Display(Name = "Phone number")]
+		public string? PhoneNumber { get; set; }
+	}
 }

TechHelper.Client/Pages/Student/HomePage.razor

@@ -0,0 +1,141 @@
+
+
+
+<MudPaper Class="flex-grow-1 w-100 h-100 ma-auto">
+	<MudGrid Class="w-100 h-100">
+		<MudItem xs="12" sm="4">
+			<MudPaper Style="background-color:transparent" Class="w-100 justify-content-center">
+				<MudChart ChartType="ChartType.Donut" Width="200px" Height="200px" InputData="@data" InputLabels="@labels" Class="ma-auto">
+					<CustomGraphics>
+						<text class="donut-inner-text" x="50%" y="35%" dominant-baseline="middle" text-anchor="middle" fill="black" font-family="Helvetica" font-size="20">Total</text>
+						<text class="donut-inner-text" x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" fill="black" font-family="Helvetica" font-size="50">@data.Sum().ToString()</text>
+					</CustomGraphics>
+				</MudChart>
+			</MudPaper>
+
+			<MudPaper Style="background-color:transparent" Class="w-100 pa-5">
+				<TechHelper.Client.Pages.Common.SimpleCard Style="background-color:#ff4081">
+					<BodyContent>
+						<MudText>BodyContent</MudText>
+					</BodyContent>
+					<TitleContent>
+						<MudText>TitleContent</MudText>
+					</TitleContent>
+					<FooterContent>
+						<MudText>FooterContent</MudText>
+					</FooterContent>
+				</TechHelper.Client.Pages.Common.SimpleCard>
+
+				<TechHelper.Client.Pages.Common.SimpleCard Style="background-color:#1ec8a5">
+					<BodyContent>
+						<MudText>BodyContent</MudText>
+					</BodyContent>
+					<TitleContent>
+						<MudText>TitleContent</MudText>
+					</TitleContent>
+					<FooterContent>
+						<MudText>FooterContent</MudText>
+					</FooterContent>
+				</TechHelper.Client.Pages.Common.SimpleCard>
+
+				<TechHelper.Client.Pages.Common.SimpleCard Style="background-color:#4680ff">
+					<TitleContent>
+						<MudText Typo="Typo.body1">TitleContent</MudText>
+					</TitleContent>
+					<BodyContent>
+						<MudText Typo="Typo.button"><b>BodyContent</b></MudText>
+					</BodyContent>
+					<FooterContent>
+						<MudText Typo="Typo.body2">leran about this curson</MudText>
+					</FooterContent>
+				</TechHelper.Client.Pages.Common.SimpleCard>
+			</MudPaper>
+		</MudItem>
+
+		<MudItem xs="12" sm="8">
+			<MudPaper Style="background-color:transparent" Class="w-100 h-100">
+
+				<TechHelper.Client.Pages.Common.SimpleCard Style="background-color:#c2bef8" Height="350px">
+					<TitleContent>
+						<MudText Typo="Typo.button"><b>Visits Summary:</b></MudText>
+					</TitleContent>
+					<BodyContent>
+						<MudChart ChartType="ChartType.Line" LegendPosition="Position.Left" Class="pt-55" ChartSeries="@Series" XAxisLabels="@XAxisLabels" Height="110%" Width="100%" AxisChartOptions="_axisChartOptions" ChartOptions="options"></MudChart>
+					</BodyContent>
+					<FooterContent>
+						<MudText Typo="Typo.body2">leran about this curson</MudText>
+					</FooterContent>
+				</TechHelper.Client.Pages.Common.SimpleCard>
+
+
+@* 				<TechHelper.Client.Pages.Common.SimpleCard Style="background-color:#c2bef8" Height="100%">
+					<TitleContent>
+						<MudText Typo="Typo.button"><b>Visits Summary:</b></MudText>
+					</TitleContent>
+					<BodyContent>
+						<MudDataGrid Items="@Elements" Filterable="true" FilterMode="@_filterMode" FilterCaseSensitivity="@_caseSensitivity">
+							<Columns>
+								<PropertyColumn Property="x => x.Number" Title="Nr" Filterable="false" />
+								<PropertyColumn Property="x => x.Sign" />
+								<PropertyColumn Property="x => x.Name" />
+								<PropertyColumn Property="x => x.Position" Filterable="false" />
+								<PropertyColumn Property="x => x.Molar" Title="Molar mass" />
+								<PropertyColumn Property="x => x.Group" Title="Category" />
+							</Columns>
+							<PagerContent>
+								<MudDataGridPager T="Element" />
+							</PagerContent>
+						</MudDataGrid>
+					</BodyContent>
+					<FooterContent>
+						<MudText Typo="Typo.body2">leran about this curson</MudText>
+					</FooterContent>
+				</TechHelper.Client.Pages.Common.SimpleCard> *@
+			</MudPaper>
+		</MudItem>
+	</MudGrid>
+</MudPaper>
+
+
+
+
+@code {
+	public double[] data = { 25, 77, 28, 5 };
+	public string[] labels = { "Oil", "Coal", "Gas", "Biomass" };
+	private AxisChartOptions _axisChartOptions = new AxisChartOptions();
+	private ChartOptions options = new ChartOptions();
+	public List<ChartSeries> Series = new List<ChartSeries>()
+	{
+		new ChartSeries() { Name = "Series 1", Data = new double[] { 90, 79, 72, 69, 62, 62, 55, 65, 70 } },
+		new ChartSeries() { Name = "Series 2", Data = new double[] { 35, 41, 35, 51, 49, 62, 69, 91, 148 } },
+	};
+	public string[] XAxisLabels = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep" };
+
+	Random random = new Random();
+	protected override void OnInitialized()
+	{
+		options.InterpolationOption = InterpolationOption.NaturalSpline;
+		options.YAxisFormat = "c2";
+		_axisChartOptions.MatchBoundsToSize = true;
+	}
+
+	public void RandomizeData()
+	{
+		foreach (var series in Series)
+		{
+			for (int i = 0; i < series.Data.Length - 1; i++)
+			{
+				series.Data[i] = random.NextDouble() * 100 + 10;
+			}
+		}
+
+		StateHasChanged();
+	}
+
+	void OnClickMenu(InterpolationOption interpolationOption)
+	{
+		options.InterpolationOption = interpolationOption;
+		StateHasChanged();
+	}
+
+}

TechHelper.Client/Pages/Teacher/StudentsView.razor

@@ -0,0 +1,28 @@
+@using Entities.Contracts
+@using Entities.DTO
+@using TechHelper.Client.Services
+<h3>StudentsView</h3>
+
+
+@foreach(var cs in ClassStudents)
+{
+	<MudText> @cs.DisplayName </MudText>
+}
+
+
+@code {
+	[CascadingParameter]
+	private Task<AuthenticationState> authenticationStateTask { get; set; }
+
+	private List<StudentDto> ClassStudents { get; set; } = new List<StudentDto>();
+
+	[Inject]
+	public IClassServices ClassServices { get; set; }
+
+	protected override async Task OnInitializedAsync()
+	{
+		var result = await ClassServices.GetClassStudents();
+		ClassStudents = result.Result as List<StudentDto> ?? new List<StudentDto>();
+		StateHasChanged();
+	}
+}

TechHelper.Client/Program.cs

@@ -13,8 +13,8 @@ using TechHelper.Client.Services;
 using Microsoft.Extensions.Options;
 using Microsoft.AspNetCore.Components.WebAssembly.Authentication;
 using TechHelper.Client.AI;
-using TechHelper.Client.Exam;
 using Microsoft.AspNetCore.Components;
+using TechHelper.Context;
 
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
@@ -27,12 +27,16 @@ builder.Services.AddOidcAuthentication(options =>
     builder.Configuration.Bind("Local", options.ProviderOptions);
 });
 
+builder.Services.AddAutoMapper(typeof(AutoMapperProFile).Assembly);
+
 
 builder.Services.Configure<ApiConfiguration>(builder.Configuration.GetSection("ApiConfiguration"));
 builder.Services.AddAuthorizationCore();
 builder.Services.AddCascadingAuthenticationState();
 builder.Services.AddLocalStorageServices();
 
+
+
 builder.Services.AddScoped<IAuthenticationClientService, AuthenticationClientService>();
 builder.Services.AddScoped<IExamService, ExamService>();
 builder.Services.AddScoped<AuthenticationStateProvider, AuthStateProvider>();
@@ -40,9 +44,8 @@ builder.Services.AddScoped<IRefreshTokenService, RefreshTokenService>();
 builder.Services.AddScoped<IClassServices, ClasssServices>();
 builder.Services.AddScoped<IEmailSender, QEmailSender>();
 builder.Services.AddScoped<HttpInterceptorHandlerService>();
-builder.Services.AddScoped<RefreshTokenService2>();
 builder.Services.AddScoped<IAIService, AiService>();
-
+builder.Services.AddScoped<IUserServices, UserServices>();
 builder.Services.AddHttpClient("WebApiClient", client =>
 {
 	var baseAddress = builder.Configuration.GetSection("ApiConfiguration:BaseAddress").Value;

TechHelper.Client/Properties/launchSettings.json

@@ -14,7 +14,7 @@
       "dotnetRunMessages": true,
       "launchBrowser": true,
       "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
-      "applicationUrl": "https://localhost:7047;http://localhost:5190",
+      "applicationUrl": "https://localhost:7047",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }
@@ -28,4 +28,6 @@
       }
     }
   }
+
+
 }

TechHelper.Client/Services/ClasssServices.cs

@@ -1,15 +1,21 @@
-using Entities.DTO;
-using System.Net.Http.Json; 
+using Entities.Contracts;
+using Entities.DTO;
+using Newtonsoft.Json;
+using System.Net.Http.Json;
+using TechHelper.Client.HttpRepository;
+using TechHelper.Services;
 
 namespace TechHelper.Client.Services
 {
 	public class ClasssServices : IClassServices
 	{
 		private readonly HttpClient _client;
+		private readonly IAuthenticationClientService _authenticationClientService;
 
-		public ClasssServices(HttpClient client)
+		public ClasssServices(HttpClient client, IAuthenticationClientService authenticationClientService)
 		{
 			_client = client;
+			_authenticationClientService = authenticationClientService;
 		}
 
 		public Task<ResponseDto> CreateClass(UserRegistrationToClassDto userClass)
@@ -17,6 +23,37 @@ namespace TechHelper.Client.Services
 			throw new NotImplementedException();
 		}
 
+		public async Task<ApiResponse> GetClassStudents()
+		{
+			try
+			{
+				var result = await _client.PostAsJsonAsync("class/getClassStudents","");
+				var content = await result.Content.ReadAsStringAsync();
+				var users = JsonConvert.DeserializeObject<List<StudentDto>>(content);
+				return ApiResponse.Success(result: users);
+			}
+			catch(Exception ex)
+			{
+				return ApiResponse.Error($"获取失败,{ex.Message}, InnerException: {ex.InnerException}");
+			}
+		}
+
+		public async Task<ApiResponse> GetGradeClasses(byte grade)
+		{
+			try
+			{
+				var result = await _client.PostAsJsonAsync("class/GetGradeClasses", grade);
+				var content = await result.Content.ReadAsStringAsync();
+				Console.WriteLine($"服务器返回的原始内容是: {content}");
+				var users = JsonConvert.DeserializeObject<List<byte>>(content);
+				return ApiResponse.Success(result: users);
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error($"获取失败,{ex.Message}, InnerException: {ex.InnerException}");
+			}
+		}
+
 		public async Task<ResponseDto> UserRegister(UserRegistrationToClassDto userRegistrationToClassDto)
 		{
 			try
@@ -25,6 +62,8 @@ namespace TechHelper.Client.Services
 					userRegistrationToClassDto);
 				var data = await result.Content.ReadAsStringAsync();
 
+				await _authenticationClientService.RefreshTokenAsync();
+
 				return new ResponseDto
 				{
 					IsSuccessfulRegistration = result.IsSuccessStatusCode,

TechHelper.Client/Services/ExamService.cs

@@ -3,19 +3,19 @@ using TechHelper.Client.AI;
 using TechHelper.Services;
 using Entities.DTO;
 using System.Net.Http.Json; // 用于 PostAsJsonAsync
-using Newtonsoft.Json; // 用于 JSON 反序列化
+using Newtonsoft.Json;
 
-namespace TechHelper.Client.Exam
+namespace TechHelper.Client.Services
 {
 	public class ExamService : IExamService
 	{
-		private readonly IAIService _aIService; // 遵循命名规范，字段前加下划线
-		private readonly HttpClient _client; // 直接注入 HttpClient
+		private readonly IAIService _aIService;
+		private readonly HttpClient _client;
 
-		public ExamService(IAIService aIService, HttpClient client) // 修正点：直接注入 HttpClient
+		public ExamService(IAIService aIService, HttpClient client)
 		{
 			_aIService = aIService;
-			_client = client; // 赋值注入的 HttpClient 实例
+			_client = client;
 		}
 
 		public ApiResponse ConvertToXML<T>(string xmlContent)
@@ -86,15 +86,14 @@ namespace TechHelper.Client.Exam
 			}
 		}
 
-		public async Task<ApiResponse> GetAllExam(string user)
+		public async Task<ApiResponse> GetAllExam()
 		{
-			// 直接使用注入的 _client 实例
-			var response = await _client.GetAsync($"exam/getAllPreview?user={user}");
+			var response = await _client.GetAsync($"exam/getAllPreview");
 
 			if (response.IsSuccessStatusCode)
 			{
 				var content = await response.Content.ReadAsStringAsync();
-				var result = JsonConvert.DeserializeObject<List<ExamDto>>(content);
+				var result = JsonConvert.DeserializeObject<List<AssignmentDto>>(content);
 				return ApiResponse.Success(result: result);
 			}
 			else
@@ -105,14 +104,33 @@ namespace TechHelper.Client.Exam
 			}
 		}
 
+		public async Task<ApiResponse> GetAllSubmission()
+		{
+			try
+			{
+				var response = await _client.GetAsync($"exam/getAllSubmission");
+				if (response.IsSuccessStatusCode)
+				{
+					var content = await response.Content.ReadAsStringAsync();
+					var exam = JsonConvert.DeserializeObject<AssignmentDto>(content);
+					return ApiResponse.Success();
+				}
+				return ApiResponse.Error(message: "获取失败");
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error(message: $"内部错误{ex.Message}, InerEx{ex.InnerException}");
+			}
+		}
+
 		public async Task<ApiResponse> GetExam(Guid guid)
 		{
 
-			var response = await _client.GetAsync($"exam/get?id={guid}");
+			var response = await _client.GetAsync($"exam/{guid}");
 			if (response.IsSuccessStatusCode)
 			{
 				var content = await response.Content.ReadAsStringAsync();
-				var exam = JsonConvert.DeserializeObject<ExamDto>(content);
+				var exam = JsonConvert.DeserializeObject<AssignmentDto>(content);
 				return ApiResponse.Success(result: exam);
 			}
 			else
@@ -144,12 +162,12 @@ namespace TechHelper.Client.Exam
 			}
 		}
 
-		public async Task<ApiResponse> SaveParsedExam(ExamDto examDto)
+		public async Task<ApiResponse> SaveParsedExam(AssignmentDto assiDto)
 		{
 			// 直接使用注入的 _client 实例
-			var response = await _client.PostAsJsonAsync("exam/add", examDto);
+			var response = await _client.PostAsJsonAsync("exam/add", assiDto);
 
-			if (response.IsSuccessStatusCode) // 检查是否是成功的状态码，例如 200 OK, 201 Created 等
+			if (response.IsSuccessStatusCode)
 			{
 				return ApiResponse.Success(message: "试题保存成功。");
 			}
@@ -159,5 +177,18 @@ namespace TechHelper.Client.Exam
 				return ApiResponse.Error(message: $"保存试题失败: {response.StatusCode} - {errorContent}");
 			}
 		}
+
+		public async Task<ApiResponse> SubmissionAssignment(SubmissionDto submission)
+		{
+			var response = await _client.PostAsJsonAsync("exam/submission", submission);
+			if (response.IsSuccessStatusCode)
+			{
+				return ApiResponse.Success("提交成功");
+			}
+			else
+			{
+				return ApiResponse.Error("提交失败");
+			}
+		}
 	}
 }

TechHelper.Client/Services/IClassServices.cs

@@ -8,5 +8,7 @@ namespace TechHelper.Client.Services
 	{
 		public Task<ResponseDto> UserRegister(UserRegistrationToClassDto userRegistrationToClassDto);
 		public Task<ResponseDto> CreateClass(UserRegistrationToClassDto userClass);
+		public Task<ApiResponse> GetClassStudents();
+		public Task<ApiResponse> GetGradeClasses(byte grade);
 	}
 }

TechHelper.Client/Services/IExamService.cs

@@ -1,17 +1,19 @@
 using Entities.DTO;
 using TechHelper.Services;
 
-namespace TechHelper.Client.Exam
+namespace TechHelper.Client.Services
 {
 	public interface IExamService
 	{
 		public Task<ApiResponse> FormatExam(string examContent);
 		public Task<ApiResponse> DividExam(string examContent);
-		public Task<ApiResponse> SaveParsedExam(ExamDto examDto);
+		public Task<ApiResponse> SaveParsedExam(AssignmentDto assiDto);
 		public Task<ApiResponse> ParseSingleQuestionGroup(string examContent);
 		public ApiResponse ConvertToXML<T>(string xmlContent);
 
-		public Task<ApiResponse> GetAllExam(string user);
+		public Task<ApiResponse> GetAllExam();
 		public Task<ApiResponse> GetExam(Guid guid);
+		public Task<ApiResponse> SubmissionAssignment(SubmissionDto submission);
+		public Task<ApiResponse> GetAllSubmission();
 	}
 }

TechHelper.Client/Services/IUserServices.cs

@@ -0,0 +1,9 @@
+using TechHelper.Services;
+
+namespace TechHelper.Client.Services
+{
+	public interface IUserServices
+	{
+		public Task<ApiResponse> RestoreUserInfo();
+	}
+}

TechHelper.Client/Services/UserServices.cs

@@ -0,0 +1,24 @@
+using TechHelper.Services;
+
+namespace TechHelper.Client.Services
+{
+	public class UserServices : IUserServices
+	{
+		private readonly HttpClient _client;
+
+		public UserServices(HttpClient httpClient)
+		{
+			_client = httpClient;
+		}
+
+		public async Task<ApiResponse> RestoreUserInfo()
+		{
+			var result = await _client.GetAsync("user/restoreUserRole");
+			if (result.IsSuccessStatusCode)
+			{
+				return ApiResponse.Success();
+			}
+			return ApiResponse.Error();
+		}
+	}
+}

TechHelper.Client/Shared/ExamLayout.razor

@@ -5,8 +5,6 @@
 <MudPaper Class="d-flex flex-row flex-grow-1 overflow-hidden" Height="100%">
 
 	<MudPaper Width="200px">
-		<h1>Manage your account</h1>
-		<h2>Change your account settings</h2>
 		<MudDivider Class="flex-grow-0" />
 		<ExamNavMenu />
 

TechHelper.Client/Shared/ManageLayout.razor

@@ -3,11 +3,8 @@
 
 
 <MudPaper Class="d-flex flex-column flex-grow-1">
-
-	<h1>Manage your account</h1>
-	<h2>Change your account settings</h2>
 	<MudDivider Class="flex-grow-0" />
-	<MudStack Row="true">
+	<MudStack Row="true" Class="d-flex flex-grow-1">
 		<ManageNavMenu />
 		@Body
 	</MudStack>

TechHelper.Client/TechHelper.Client.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
   </PropertyGroup>
 
   <ItemGroup>
@@ -22,6 +23,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="AutoMapper" Version="14.0.0" />
     <PackageReference Include="Blazor.LocalStorage.WebAssembly" Version="8.0.0" />
     <PackageReference Include="Blazored.TextEditor" Version="1.1.3" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.12" />
@@ -38,4 +40,8 @@
     <ProjectReference Include="..\Entities\Entities.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Pages\Exam\TemplateCard\" />
+  </ItemGroup>
+
 </Project>

TechHelper.Client/wwwroot/appsettings.json

@@ -4,6 +4,6 @@
     "ClientId": "33333333-3333-3333-33333333333333333"
   },
   "ApiConfiguration": {
-    "BaseAddress": "http://localhost:5099"
+    "BaseAddress": "http://localhost:8080"
   }
 }

TechHelper.Server/Context/ApplicationContext.cs

@@ -3,7 +3,6 @@ using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using Entities.Contracts;
-using TechHelper.Server.Context.Configuration;
 
 namespace TechHelper.Context
 {
@@ -14,7 +13,6 @@ namespace TechHelper.Context
 
 		public DbSet<AssignmentClass> AssignmentClasses { get; set; }
 		public DbSet<Assignment> Assignments { get; set; }
-		public DbSet<AssignmentQuestion> AssignmentGroups { get; set; }	
 		public DbSet<AssignmentQuestion> AssignmentQuestions { get; set; }	
 		public DbSet<Class> Classes { get; set; }	
 		public DbSet<ClassTeacher> ClassStudents { get; set; }	
@@ -22,6 +20,7 @@ namespace TechHelper.Context
 		public DbSet<Question> Questions { get; set; }	
 		public DbSet<Submission> Submissions { get; set; }
 		public DbSet<SubmissionDetail> SubmissionDetails { get; set; }	
+		public DbSet<QuestionContext> QuestionContexts { get; set; }	
 
 		protected override void OnModelCreating(ModelBuilder builder)
 		{
@@ -29,14 +28,12 @@ namespace TechHelper.Context
 			builder.ApplyConfiguration(new RoleConfiguration());
 			builder.ApplyConfiguration(new AssignmentConfiguration());
 			builder.ApplyConfiguration(new AssignmentClassConfiguration());
-			builder.ApplyConfiguration(new AssignmentGroupConfiguration());
 			builder.ApplyConfiguration(new AssignmentQuestionConfiguration());
 			builder.ApplyConfiguration(new ClassConfiguration());
 			builder.ApplyConfiguration(new ClassStudentConfiguration());
 			builder.ApplyConfiguration(new ClassTeacherConfiguration());
 			builder.ApplyConfiguration(new QuestionConfiguration());
 			builder.ApplyConfiguration(new SubmissionConfiguration());
-			builder.ApplyConfiguration(new QuestionGroupConfiguration());
 			builder.ApplyConfiguration(new SubmissionDetailConfiguration());
 		}
 	}

TechHelper.Server/Context/AutoMapperProFile.cs

@@ -23,73 +23,37 @@ namespace TechHelper.Context
 		public AutoMapperProFile()
 		{
 			CreateMap<UserForRegistrationDto, User>()
-				.ForMember(dest => dest.Id, opt => opt.Ignore())                                    // ID由IdentityUser生成
-				.ForMember(dest => dest.UserName, opt => opt.MapFrom(src => src.Name))              // 或者 MapFrom(src => src.Name)
+				.ForMember(dest => dest.Id, opt => opt.Ignore())                                    
+				.ForMember(dest => dest.UserName, opt => opt.MapFrom(src => src.Name))              
 				.ForMember(dest => dest.Email, opt => opt.MapFrom(src => src.Email))
 				.ForMember(dest => dest.PhoneNumber, opt => opt.MapFrom(src => src.PhoneNumber))
-				.ForMember(dest => dest.Address, opt => opt.MapFrom(src => src.HomeAddress))        // 映射到 IdentityUser 的 Address 属性
-				.ForMember(dest => dest.PasswordHash, opt => opt.Ignore())                          // 密码哈希由 UserManager 处理
-				.ForMember(dest => dest.EmailConfirmed, opt => opt.Ignore());                       // 邮箱确认状态由服务层处理
+				.ForMember(dest => dest.Address, opt => opt.MapFrom(src => src.HomeAddress))        
+				.ForMember(dest => dest.PasswordHash, opt => opt.Ignore())                          
+				.ForMember(dest => dest.EmailConfirmed, opt => opt.Ignore());                       
 
 			CreateMap<ClassDto, Class>()
-				.ForMember(d => d.Number, o => o.MapFrom(src => src.Class)).ReverseMap();
-
-			CreateMap<SubQuestionDto, Question>()
-				 .ForMember(dest => dest.Id, opt => opt.Ignore())
-				 .ForMember(dest => dest.QuestionText, opt => opt.MapFrom(src => src.Stem))
-				 .ForMember(dest => dest.CorrectAnswer, opt => opt.MapFrom(src => src.SampleAnswer))
-				 .ForMember(dest => dest.QuestionType, opt => opt.MapFrom(src => EnumMappingHelpers.ParseEnumSafe(src.QuestionType, QuestionType.Unknown)))
-				 .ForMember(dest => dest.DifficultyLevel, opt => opt.MapFrom(src => EnumMappingHelpers.ParseEnumSafe(src.DifficultyLevel, DifficultyLevel.easy)))
-				 .ForMember(dest => dest.SubjectArea, opt => opt.MapFrom(src => EnumMappingHelpers.ParseEnumSafe(src.DifficultyLevel, SubjectAreaEnum.Unknown)))
-				 .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
-				 .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
-				 .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
-				 .ForMember(dest => dest.IsDeleted, opt => opt.Ignore());
-
-			// 2. Question -> SubQuestionDto (查看时)
-			CreateMap<Question, SubQuestionDto>()
-				.ForMember(dest => dest.Stem, opt => opt.MapFrom(src => src.QuestionText))
-				.ForMember(dest => dest.Score, opt => opt.Ignore()) // Question 实体没有 Score 字段，需要从 AssignmentQuestion 获取
-				.ForMember(dest => dest.SampleAnswer, opt => opt.MapFrom(src => src.CorrectAnswer))
-				.ForMember(dest => dest.QuestionType, opt => opt.MapFrom(src => src.QuestionType.ToString()))
-				.ForMember(dest => dest.DifficultyLevel, opt => opt.MapFrom(src => src.DifficultyLevel.ToString()))
-				.ForMember(dest => dest.Options, opt => opt.Ignore()); // Options 需要单独处理
-
-			CreateMap<Assignment, ExamDto>()
-				.ForMember(dest => dest.AssignmentTitle, opt => opt.MapFrom(src => src.Title))
-				.ForMember(dest => dest.Description, opt => opt.MapFrom(src => src.Description))
-				.ForMember(dest => dest.AssignmentId, opt => opt.MapFrom(src => src.Id))
-				.ForMember(dest => dest.QuestionGroups, opt => opt.MapFrom(src =>
-																	src.AssignmentGroups.FirstOrDefault(ag => ag.ParentGroup == null)))
-				.ForMember(dest => dest.SubjectArea, opt => opt.MapFrom(src => src.SubjectArea.ToString()));
-
-			CreateMap<AssignmentGroup, QuestionGroupDto>()
-				.ForMember(dest => dest.SubQuestionGroups, opt => opt.MapFrom(src => src.ChildAssignmentGroups))
-				.ForMember(dest => dest.SubQuestions, opt => opt.MapFrom(src => src.AssignmentQuestions));
-
-			CreateMap<AssignmentQuestion, SubQuestionDto>()
-				.ForMember(dest => dest.Stem, opt => opt.MapFrom(src => src.Question.QuestionText))
-				.ForMember(dest => dest.SampleAnswer, opt => opt.MapFrom(src => src.Question.CorrectAnswer))
-				.ForMember(dest => dest.QuestionType, opt => opt.MapFrom(src => src.Question.QuestionType.ToString()))
-				.ForMember(dest => dest.DifficultyLevel, opt => opt.MapFrom(src => src.Question.DifficultyLevel.ToString()));
+				.ForMember(d => d.Number, o => o.MapFrom(src => src.Class))
+				.ReverseMap();
 
 
 
-			CreateMap<QuestionGroupDto, AssignmentGroup>()
-				.ForMember(dest => dest.ChildAssignmentGroups, opt => opt.MapFrom(src => src.SubQuestionGroups))
-				.ForMember(dest => dest.AssignmentQuestions, opt => opt.MapFrom(src => src.SubQuestions));
+			// Assignment 
+			CreateMap<AssignmentDto, Assignment>().ReverseMap();
 
-			CreateMap<SubQuestionDto, AssignmentQuestion>()
-				.ForMember(dest => dest.Question, opt => opt.MapFrom(src => src)); // 映射到嵌套的 Question 对象
+			CreateMap<AssignmentQuestionDto, AssignmentQuestion>().ReverseMap();
 
-			CreateMap<QuestionGroupDto, QuestionGroup>()
-				.ForMember(dest => dest.ChildQuestionGroups, opt => opt.MapFrom(src => src.SubQuestionGroups))
-				.ForMember(dest => dest.Title, opt => opt.MapFrom(src => src.Title))
-				.ForMember(dest => dest.Description, opt => opt.MapFrom(src => src.Descript));
+			CreateMap<QuestionDto, Question>().ReverseMap();
+
+			CreateMap<QuestionContext, QuestionContextDto>().ReverseMap();	
 
 
 
-			CreateMap<Assignment, ExamDto>();
+
+			// Submission
+			CreateMap<SubmissionDto, Submission>().ReverseMap();
+
+			CreateMap<SubmissionDetailDto, SubmissionDetail>().ReverseMap();	
+
 		}
 	}
 

TechHelper.Server/Context/Configuration/AssignmentConfiguration.cs

@@ -29,10 +29,10 @@ namespace TechHelper.Context.Configuration
 				   .IsRequired()         
 				   .HasColumnName("due_date");
 
-			builder.Property(a => a.TotalPoints)
+			builder.Property(a => a.TotalQuestions)
 				   .HasColumnName("total_points"); 
 
-			builder.Property(a => a.CreatedBy)
+			builder.Property(a => a.CreatorId)
 				   .HasColumnName("created_by"); 
 
 			builder.Property(a => a.CreatedAt)
@@ -54,29 +54,16 @@ namespace TechHelper.Context.Configuration
 			// 如果 User 有一个名为 AssignmentsCreated 的导航属性，应写为 .WithMany(u => u.AssignmentsCreated)
 			builder.HasOne(a => a.Creator)
 				   .WithMany() // User 实体没有指向 Assignment 的导航属性 (或我们不知道)
-				   .HasForeignKey(a => a.CreatedBy)
+				   .HasForeignKey(a => a.CreatorId)
 				   .IsRequired(); // CreatedBy 是必填的，对应 [Required] 在外键属性上
 
-			// 关系: Assignment (一) 到 AssignmentClass (多)
-			// 假设 AssignmentClass 实体包含一个名为 AssignmentId 的外键属性
-			builder.HasMany(a => a.AssignmentClasses)
-				   .WithOne(ac => ac.Assignment) // AssignmentClass 没有指向 Assignment 的导航属性 (或我们不知道)
-				   .HasForeignKey("AssignmentId") // 指定外键名称为 AssignmentId
-				   .OnDelete(DeleteBehavior.Cascade); // 如果 Assignment 被删除，关联的 AssignmentClass 也会被删除
 
-			// 关系: Assignment (一) 到 AssignmentAttachment (多)
-			// 假设 AssignmentAttachment 实体包含一个名为 AssignmentId 的外键属性
-			builder.HasMany(a => a.AssignmentAttachments)
-				   .WithOne(aa => aa.Assignment)
-				   .HasForeignKey("AssignmentId")
-				   .OnDelete(DeleteBehavior.Cascade);
 
-			// 关系: Assignment (一) 到 Submission (多)
-			// 假设 Submission 实体包含一个名为 AssignmentId 的外键属性
-			builder.HasMany(a => a.Submissions)
-				   .WithOne(s => s.Assignment)
-				   .HasForeignKey("AssignmentId")
-				   .OnDelete(DeleteBehavior.Cascade);
+			builder.HasOne(a=>a.ExamStruct)
+				.WithOne()
+				.HasForeignKey<Assignment>(a=>a.ExamStructId)
+				.OnDelete(DeleteBehavior.Cascade);
+
 		}
 	}
 }

TechHelper.Server/Context/Configuration/AssignmentGroupConfiguration.cs

@@ -1,83 +0,0 @@
-using Entities.Contracts;
-using Microsoft.EntityFrameworkCore.Metadata.Builders;
-using Microsoft.EntityFrameworkCore;
-
-namespace TechHelper.Context.Configuration
-{
-	public class AssignmentGroupConfiguration : IEntityTypeConfiguration<AssignmentGroup>
-	{
-		public void Configure(EntityTypeBuilder<AssignmentGroup> builder)
-		{
-			// 1. 设置表名
-			// 将此实体映射到数据库中名为 "assignment_detail" 的表。
-			builder.ToTable("assignment_group");
-
-			// 2. 配置主键
-			// Id 属性作为主键。
-			builder.HasKey(ag => ag.Id);
-
-			// 3. 配置列名、必需性、长度和默认值
-
-			// 配置 Id 属性对应的数据库列名为 "id"。
-			builder.Property(ag => ag.Id)
-				.HasColumnName("id");
-			// EF Core 默认 Guid 类型主键由应用程序生成，因此无需 ValueGeneratedOnAdd()。
-
-			// 配置 AssignmentId 属性对应的数据库列名为 "assignment"，并设置为必需字段。
-			builder.Property(ag => ag.AssignmentId)
-				.HasColumnName("assignment");
-
-			// 配置 Title 属性对应的数据库列名为 "title"，设置为必需字段，并设置最大长度。
-			builder.Property(ag => ag.Title)
-				.HasColumnName("title")
-				.IsRequired()
-				.HasMaxLength(65535); // 对应 MaxLength(65535)
-
-			// 配置 Descript 属性对应的数据库列名为 "descript"，并设置最大长度。
-			builder.Property(ag => ag.Descript)
-				.HasColumnName("descript")
-				.HasMaxLength(65535); // 对应 MaxLength(65535)
-
-			// 配置 TotalPoints 属性对应的数据库列名为 "total_points"。
-			// TotalPoints 是 decimal? 类型，默认就是可选的，无需 IsRequired(false)。
-			builder.Property(ag => ag.TotalPoints)
-				.HasColumnName("total_points");
-
-			// 配置 Number 属性对应的数据库列名为 "number"。
-			builder.Property(ag => ag.Number)
-				.HasColumnName("number")
-				.IsRequired(); // byte 默认非空，显式 IsRequired 增加可读性。
-
-			// 配置 ParentGroup 属性对应的数据库列名为 "sub_group"。
-			// ParentGroup 是 Guid? 类型，默认就是可选的，无需 IsRequired(false)。
-			builder.Property(ag => ag.ParentGroup)
-				.HasColumnName("parent_group")
-				.IsRequired(false);
-
-			// 配置 IsDeleted 属性对应的数据库列名为 "deleted"，并设置默认值为 false。
-			builder.Property(ag => ag.IsDeleted)
-				.HasColumnName("deleted")
-				.HasDefaultValue(false); // 适用于软删除策略
-
-			// 4. 配置导航属性和外键关系
-
-			// 配置 AssignmentGroup 到 Assignment 的多对一关系。
-			// 一个 AssignmentGroup 记录属于一个 Assignment。
-			builder.HasOne(ag => ag.Assignment) // 当前 AssignmentGroup 有一个 Assignment
-				.WithMany(a => a.AssignmentGroups) // 该 Assignment 可以有多个 AssignmentGroup 记录
-				.HasForeignKey(ag => ag.AssignmentId) // 通过 AssignmentId 建立外键
-				.OnDelete(DeleteBehavior.Cascade); // 当关联的 Assignment 被删除时，其所有相关的 AssignmentGroup 记录也级联删除。
-
-			// 配置 AssignmentGroup 到 AssignmentGroup 的自引用关系（父子关系）。
-			// 一个 AssignmentGroup 可以有一个父 AssignmentGroup (SubAssignmentGroup)。
-			// 假设父 AssignmentGroup 实体中有一个名为 ChildAssignmentGroups 的集合属性来表示它所包含的所有子组。
-			builder.HasOne(ag => ag.ParentAssignmentGroup) // 当前 AssignmentGroup 有一个父 AssignmentGroup
-				.WithMany(parentAg => parentAg.ChildAssignmentGroups) // 该父 AssignmentGroup 可以有多个子 AssignmentGroup
-				.HasForeignKey(ag => ag.ParentGroup) // 通过 SubGroup 建立外键
-				.IsRequired(false) // SubGroup 是可空的 (Guid?)，所以这个关系是可选的。
-				.OnDelete(DeleteBehavior.SetNull); // 当父 AssignmentGroup 被删除时，其子 AssignmentGroup 的 SubGroup 外键将被设置为 NULL。
-												   // 如果你希望父组被删除时子组不能脱离父组（即不允许父组被删除），
-												   // 可以使用 DeleteBehavior.Restrict 或 DeleteBehavior.NoAction。
-		}
-	}
-}

TechHelper.Server/Context/Configuration/AssignmentQuestionConfiguration.cs

@@ -25,12 +25,8 @@ namespace TechHelper.Context.Configuration
 				.HasColumnName("question_id");
 
 
-			builder.Property(aq => aq.QuestionGroupId)
-				.HasColumnName("question_group_id"); 
-
-
 			// 配置 QuestionNumber 列
-			builder.Property(aq => aq.QuestionNumber)
+			builder.Property(aq => aq.Index)
 				.HasColumnName("question_number")
 				.IsRequired(); // uint 类型默认非空
 
@@ -42,62 +38,28 @@ namespace TechHelper.Context.Configuration
 			builder.Property(aq => aq.Score)
 				.HasColumnName("score");
 
-			// 配置 AssignmentGroupId 列
-			// 该列在数据库中名为 "detail_id"
-			builder.Property(aq => aq.AssignmentGroupId)
-				.HasColumnName("group_id")
-				.IsRequired();
-
-
-			builder.Property(aq => aq.IsGroup)
-			.HasColumnName("is_group") // 修正为一致的列名
-			.IsRequired(); // IsGroup 应该是必需的
-						   // 配置 IsDeleted 列
 			builder.Property(aq => aq.IsDeleted)
 				.HasColumnName("deleted")
 				.HasDefaultValue(false); // 适用于软删除策略
 
-			// 4. 配置导航属性和外键关系
 
-			// ---
-			// 配置 AssignmentQuestion 到 Question 的关系 (多对一)
-			// 一个 AssignmentQuestion 属于一个 Question。
-			//
-			// 假设 `Question` 实体中有一个名为 `AssignmentQuestions` 的 `ICollection<AssignmentQuestion>` 集合属性。
-			builder.HasOne(aq => aq.Question)             // 当前 AssignmentQuestion 有一个 Question
-				.WithMany(q => q.AssignmentQuestions)     // 那个 Question 可以有多个 AssignmentQuestion
-				.HasForeignKey(aq => aq.QuestionId)       // 外键是 AssignmentQuestion.QuestionId
-				.OnDelete(DeleteBehavior.Cascade);        // 当 Question 被删除时，相关的 AssignmentQuestion 也级联删除。
+			builder.HasOne(aq => aq.Question)             
+				.WithMany(q => q.AssignmentQuestions)     
+				.HasForeignKey(aq => aq.QuestionId)       
+				.OnDelete(DeleteBehavior.Cascade);        
 
-			builder.HasOne(aq => aq.QuestionGroup)
-			.WithMany(qg => qg.AssignmentQuestions) 
-			.HasForeignKey(aq => aq.QuestionGroupId)
-			.OnDelete(DeleteBehavior.SetNull);
+			builder.HasOne(aq => aq.ParentAssignmentQuestion)
+				.WithMany(aq => aq.ChildrenAssignmentQuestion)
+				.HasForeignKey(aq => aq.ParentAssignmentQuestionId)
+				.OnDelete(DeleteBehavior.Cascade);
+
+			builder.HasOne(aq => aq.QuestionContext)
+				.WithMany(qc => qc.Questions)
+				.HasForeignKey(aq => aq.QuestionContextId)
+				.OnDelete(DeleteBehavior.SetNull);
 
 
-			// ---
-			// 配置 AssignmentQuestion 到 AssignmentGroup 的关系 (多对一)
-			// 一个 AssignmentQuestion 属于一个 AssignmentGroup。
-			//
-			// 你的 `AssignmentQuestion` 类现在有了 `public AssignmentGroup AssignmentGroup { get; set; }`
-			// 这是一个非常好的改进，它与 `AssignmentGroupId` 外键完美匹配。
-			// 假设 `AssignmentGroup` 实体中有一个名为 `AssignmentQuestions` 的 `ICollection<AssignmentQuestion>` 集合属性。
-			builder.HasOne(aq => aq.AssignmentGroup)        // 当前 AssignmentQuestion 有一个 AssignmentGroup
-				.WithMany(ag => ag.AssignmentQuestions)     // 那个 AssignmentGroup 可以有多个 AssignmentQuestion
-				.HasForeignKey(aq => aq.AssignmentGroupId)  // 外键是 AssignmentQuestion.AssignmentGroupId (列名 detail_id)
-				.OnDelete(DeleteBehavior.Cascade);          // 当 AssignmentGroup 被删除时，相关的 AssignmentQuestion 也级联删除。
-
-			// ---
-			// 配置 AssignmentQuestion 到 SubmissionDetail 的关系 (一对多)
-			// 一个 AssignmentQuestion 可以有多个 SubmissionDetail。
-			//
-			// 这个关系通常从 "多" 的一方（`SubmissionDetail` 实体）来配置外键。
-			// 假设 `SubmissionDetail` 实体有一个 `AssignmentQuestionId` 外键和 `AssignmentQuestion` 导航属性。
-			builder.HasMany(aq => aq.SubmissionDetails)     // 当前 AssignmentQuestion 有多个 SubmissionDetail
-				.WithOne(sd => sd.AssignmentQuestion);      // 每一个 SubmissionDetail 都有一个 AssignmentQuestion
-															// .HasForeignKey(sd => sd.AssignmentQuestionId); // 外键的配置应在 `SubmissionDetailConfiguration` 中进行
 		}
-	}
-	
 
+	}
 }