public void addStudent()
        {
            try
            {
                Student student = new Student();
                setValue(student, context);

                HttpPostedFile hpf = context.Request.Files["headImgFile"];
                if (hpf != null)
                {
                    string serverPath = "/uploadFile/headImg/" + System.DateTime.Now.Ticks + "." + hpf.FileName.Split('.')[1];
                    string savePath = context.Server.MapPath(serverPath);//路径,相对于服务器当前的路径
                    hpf.SaveAs(savePath);//保存
                    student.HeadImage = serverPath;
                }
                string FacultyID = context.Request.Form.Get("Faculty");
                DepartmentService ds = new DepartmentService();
                string professionID = context.Request.Form.Get("Profession");
                if (!string.IsNullOrEmpty(professionID))
                {
                    Profession profession = ds.getProfessionByID(professionID);
                    if (profession != null)
                        student.Profession = profession;
                }

                string ClassGradeID = context.Request.Form.Get("ClassGrade");
                if (!string.IsNullOrEmpty(ClassGradeID))
                {
                    ClassGrade classGrade = ds.getClassGradeByID(ClassGradeID);
                    if (classGrade != null)
                        student.ClassGrade = classGrade;
                }
                StudentService s = new StudentService();
                student.Password = student.Sn;
                s.save(student);

                context.Response.Write("1");
            }
            catch (Exception e)
            {
                context.Response.Write("0");
            }
        }
        public void updateStudent()
        {
            try
            {
                Student student = new Student();
                setValue(student, context);

                HttpPostedFile hpf = context.Request.Files["headImgFile"];
                if (hpf != null) {
                    string savepath = context.Server.MapPath("/uploadFile/headImg/" + student.Id + "." + hpf.GetType());//路径,相对于服务器当前的路径
                    hpf.SaveAs(savepath);//保存
                    student.HeadImage = savepath;
                }

                DepartmentService ds = new DepartmentService();
                string professionID = context.Request.Form.Get("Profession");
                if (!string.IsNullOrEmpty(professionID)) {
                    Profession profession = ds.getProfessionByID(professionID);
                    if (profession != null)
                        student.Profession = profession;
                }

                string ClassGradeID = context.Request.Form.Get("ClassGrade");
                if (!string.IsNullOrEmpty(ClassGradeID)) {
                    ClassGrade classGrade = ds.getClassGradeByID(ClassGradeID);
                    if (classGrade != null)
                        student.ClassGrade = classGrade;
                }

                StudentService s = new StudentService();
                s.save(student);
                context.Response.Write("1");
            }
            catch (Exception e)
            {
                context.Response.Write("0");
            }
        }