private string addDishSize(HttpContext context) { WK.Model.bus_dish_size model = new Model.bus_dish_size(); model.affect_price = decimal.Parse(context.Request.Params["affect_price"]); model.dish_id = int.Parse(context.Request.Params["dish_id"]); model.is_delete = 0; model.name = context.Request.Params["name"].ToString(); WK.BLL.bus_dish_size bll = new WK.BLL.bus_dish_size(); ReturnInfo returnInfo = new ReturnInfo(); returnInfo.isSuccess = bll.Add(model); return(Newtonsoft.Json.JsonConvert.SerializeObject(returnInfo)); }