protected void Page_Load(object sender, EventArgs e) { //需要登录才能看到 AuthHelper.LoginCheck(Session, Request, Response, Server); AuthHelper.StudentOnlyPage(Session, Request, Response, Server); Models.Student student; if (Session["user"] is Models.Student s) { student = s; } else { //登录的不是学生,转到登录界面 Session.Remove("user"); Response.Redirect("~/Login.aspx"); return; } //用学生对象的院系id去获取该院系的对象 var departmentService = new DepartmentServiceImpl(); var did = student.DepartmentId; var department = (Department)departmentService.GetById(did); //赋值:学号 SpanStudentNumber.InnerText = student.StudentNumber; //赋值:学生姓名 SpanName.InnerText = student.Name; //赋值:院系中文名 SpanDepartment.InnerText = department.ChinesaeName; //利用学生的班级id获取该班对象 var classService = new ClassServiceImpl(); var cid = student.ClassId; var aClass = (Class)classService.GetById(cid); //利用课程号查老师获得老师所属院系 //赋值:班级名称 SpanClass.InnerText = aClass.Name; //该生的课程数据绑定 var courses = new CourseServiceImpl().Get(student); var studentCourse = courses as Course[] ?? courses.ToArray(); _thisStudentCourse = studentCourse; foreach (var course in studentCourse) { var thisCourseTeacherId = new CourseServiceImpl().GetTeacherIdByCourseId(course.CourseId); var thisTeacher = new TeacherServiceImpl().GetByTeacherId(thisCourseTeacherId); var thisTeacherDep = new DepartmentServiceImpl().GetByDepId(thisTeacher.DepartmentId); //得到当前学生的某个课程的成绩 var thisStudentScore = new ScoreServiceImpl().GetByCourseIdAndStudentId(course.CourseId, student.StudentId); string[] str1 = { course.CourseId.ToString(), course.Name, thisStudentScore.Mark.ToString(), thisTeacherDep.ChinesaeName }; dep.Add(str1); } }