/// <summary>
        /// 保存保养消息推送消息
        /// </summary>
        /// <param name="pushMsgModel"></param>
        /// <returns></returns>
        public JsonResult SaveMaintenancePush(U_PushMsg pushMsgModel)
        {
            var model = new ResultModel <string>();

            model.IsSuccess = false;
            var msg = string.Empty;

            model.IsSuccess = _dl.SaveMaintenancePush(pushMsgModel, ref msg);
            model.ReturnMsg = model.IsSuccess ? "1" : "0";
            if (!string.IsNullOrEmpty(msg))
            {
                model.ReturnMsg    = "2";
                model.ResponseInfo = msg;
            }

            return(Json(model, JsonRequestBehavior.AllowGet));
        }