public JsonResult Create(GMarketType obj)
 {
     try
     {
         NSession.SaveOrUpdate(obj);
         NSession.Flush();
     }
     catch (Exception ee)
     {
         return Json(new { errorMsg = "出错了" });
     }
     return Json(new { IsSuccess = "true" });
 }
 public string GMarket(string ItemId, string ItemTitle, decimal Price, string PicUrl, string Nownum, int Qty, string ProductUrl, string Account)
 {
     try
     {
         GMarketType obj = new GMarketType();
         obj.ItemId = ItemId;
         obj.ItemTitle = ItemTitle;
         obj.Price = Price;
         obj.PicUrl = PicUrl;
         obj.NowNum = Nownum;
         obj.ProductUrl = ProductUrl;
         obj.Account = Account;
         obj.Qty = Qty;
         obj.CreateOn = DateTime.Now;
         int check = GetId(ItemId, Nownum);
         if (check > 0)
         {
             obj.Id = check;
             NSession.Update(obj);
             NSession.Flush();
             return "更新一条记录成功";
         }
         NSession.Save(obj);
         NSession.Flush();
     }
     catch (Exception ex)
     {
         return "保存失败";
     }
     return "保存一条记录成功";
 }