/// <summary>
        /// 得到需要回访的列表
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public string NeedVisitList(int id)
        {
            var list = ShopDetails.GetNeedVisitList(id);

            return(CommonLib.Helper.JsonSerializeObject(list, "MM-dd HH:mm"));
        }