添加项目文件。

TechHelper.Server/Context/AutoMapperProFile.cs

@@ -0,0 +1,24 @@
+using AutoMapper;
+using Entities.Contracts;
+using Entities.DTO;
+
+namespace TechHelper.Context
+{
+	public class AutoMapperProFile : Profile
+	{
+		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.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
+
+			CreateMap<ClassDto, Class>()
+				.ForMember(d => d.Number, o => o.MapFrom(src => src.Class)).ReverseMap();
+		}
+	}
+}