@foreach (var submission in _studentSubmissions) { } @code { // 假设的学生提交数据模型 public class StudentSubmission { public string StudentName { get; set; } public int TotalProblems { get; set; } public int ErrorCount { get; set; } public TimeSpan TimeSpent { get; set; } public int Score { get; set; } } // 模拟数据列表 private List _studentSubmissions = new(); protected override void OnInitialized() { // 模拟获取或初始化数据，实际应用中可能来自数据库或API _studentSubmissions = new List { new() { StudentName = "张三", TotalProblems = 10, ErrorCount = 2, TimeSpent = TimeSpan.FromMinutes(25), Score = 80 }, new() { StudentName = "李四", TotalProblems = 10, ErrorCount = 1, TimeSpent = TimeSpan.FromMinutes(20), Score = 90 }, new() { StudentName = "王五", TotalProblems = 10, ErrorCount = 5, TimeSpent = TimeSpan.FromMinutes(30), Score = 50 }, new() { StudentName = "赵六", TotalProblems = 10, ErrorCount = 3, TimeSpent = TimeSpan.FromMinutes(28), Score = 70 }, new() { StudentName = "钱七", TotalProblems = 10, ErrorCount = 0, TimeSpent = TimeSpan.FromMinutes(18), Score = 100 } // ... 可以添加更多模拟数据 }; } }