public ActionResult Edit(AccountFeeType obj)
        {

            try
            {
                NSession.Update(obj);
                NSession.Flush();
            }
            catch (Exception ee)
            {
                return Json(new { IsSuccess = false, ErrorMsg = "出错了" });
            }
            return Json(new { IsSuccess = true });

        }
 public JsonResult Save(AccountFeeType obj)
 {
     try
     {
         if (obj.AmountBegin >= obj.AmountEnd)
         {
             return Json(new { IsSuccess = false, ErrorMsg = "开始金额不能大于结束金额" });
         }
         new System.Data.DataTable().Compute(obj.FeeFormula.Replace("T", "10"), "");
         NSession.SaveOrUpdate(obj);
         NSession.Flush();
     }
     catch (Exception ee)
     {
         return Json(new { IsSuccess = false, ErrorMsg = "公式错误" });
     }
     return Json(new { IsSuccess = true });
 }