更新班级和学生相关功能

TechHelper.Server/Services/ClassService.cs

@@ -143,6 +143,21 @@ namespace TechHelper.Services
 			}
 		}
 
+		public Task GetClassStudents(byte Grade, byte Class)
+		{
+			try
+			{
+				var result = _work.GetRepository<Class>().GetFirstOrDefault(predicate:
+					c => c.Grade == Grade && c.Number == Class,
+					include: i => i
+					.Include(c => c.ClassStudents)
+					.ThenInclude(cs => cs.Student));
+
+			}
+			catch (Exception ex)
+			{ }
+		}
+
 		public async Task<ApiResponse> GetGradeClasses(byte Grade)
 		{
 			try