/// <summary>
        /// 修改信息
        /// </summary>
        /// <param name="studentInformation"></param>
        /// <returns></returns>
        public JsonResult ChangeStudentInfomationByID(T.Models.Stu_StuInformation studentInformation)
        {
            Commen.ReturnValue returnValue = new Commen.ReturnValue(0, "修改成功!", "");
            var IsTrueOrFalse = _stu.ChangeStudent(studentInformation);

            if (IsTrueOrFalse)
            {
                return(Json(returnValue));
            }
            else
            {
                returnValue.Success = 1;
                returnValue.Message = "增加失败!";
                return(Json(returnValue));
            }
        }
        /// <summary>
        /// 增加信息
        /// </summary>
        /// <param name="stu"></param>
        /// <returns></returns>
        public bool ChangeStudent(T.Models.Stu_StuInformation stu)
        {
            //int keyID = stu.keyID;
            string   studentID       = stu.studentID;
            string   studentName     = stu.studentName;
            string   stuGender       = stu.stuGender;
            DateTime stuBirthdate    = stu.stuBirthdate;
            string   stuNation       = stu.stuNation;
            string   stuAdress       = stu.stuAdress;
            string   stuHealth       = stu.stuHealth;
            string   stuClass        = stu.stuClass;
            string   stuSchoolSystem = stu.stuSchoolSystem;
            string   stuDorm         = stu.stuDorm;
            string   stuEmail        = stu.stuEmail;
            string   stuPhone        = stu.stuPhone;
            int      stuPostCode     = (int)stu.stuPostCode;
            string   stuIDNumber     = stu.stuIDNumber;
            string   stuRemark       = stu.stuRemark;

            return(dal.ChangeStudent(studentID, studentName, stuGender, stuBirthdate, stuNation, stuAdress, stuHealth, stuClass, stuSchoolSystem, stuDorm, stuEmail,
                                     stuPhone, stuPostCode, stuIDNumber, stuRemark));
        }