/// <summary>
        ///     加载数据
        /// </summary>
        /// <param name="id">对象促销规则Id</param>
        /// <returns></returns>
        public ActionResult Create(int?id)
        {
            SalesRuleModel model = null;

            if (id.HasValue)
            {
                var result = _salesRuleService.GetSalesRuleById(id.Value);
                if (result.Data != null)
                {
                    model = result.Data;
                }
            }
            else
            {
                model = new SalesRuleModel();
            }
            return(PartialView(model));
        }