//得到学院信息
        public String getInstatuteInfo()
        {
            System.Data.DataSet newinfo   = new System.Data.DataSet();
            Maticsoft.BLL.学院表   SQLOption = new Maticsoft.BLL.学院表();

            newinfo = SQLOption.GetAllList();

            String ReturnJson = JsonConvert.SerializeObject(newinfo);



            return(ReturnJson);
        }
        //学院信息
        public List <object> GetInstuteInfo()
        {
            Maticsoft.BLL.学院表   xueyuanOption = new Maticsoft.BLL.学院表();
            System.Data.DataSet newinfo       = xueyuanOption.GetAllList();



            //String ReturnJson = JsonConvert.SerializeObject(newinfo);
            //JObject jo = (JObject)JsonConvert.DeserializeObject(ReturnJson); //反序列化解析json字符串

            var data = new List <object>();


            int length = newinfo.Tables["ds"].Rows.Count;

            for (int i = 0; i < length; i++)
            {
                data.Add(new { InstituteId = newinfo.Tables["ds"].Rows[i]["学院编号"], InstituteName = newinfo.Tables["ds"].Rows[i]["学院"] });
            }



            return(data);
        }