public ActionResult AddAppShopBanner(int?PKID)
        {
            int          _PKID   = PKID.GetValueOrDefault(0);
            ShopsManager manager = new ShopsManager();

            if (_PKID != 0)
            {
                ShopAppBanner _Model = manager.GetAppShopBannerByPKID(_PKID);

                if (string.IsNullOrWhiteSpace(_Model.Type))
                {
                    _Model.Type = "1";
                }

                return(View(_Model));
            }
            else
            {
                ShopAppBanner _Model = new ShopAppBanner()
                {
                    PKID = 0,
                    Type = "1"
                };
                return(View(_Model));
            }
        }
        public ActionResult DeleteAppBanner(int PKID)
        {
            string       _ReturnStr        = string.Empty;
            ShopsManager manager           = new ShopsManager();
            var          _ExistedAppBanner = manager.GetAppShopBannerByPKID(PKID);

            if (_ExistedAppBanner == null)
            {
                _ReturnStr = "删除失败,当前图片不存在,请刷新页面重试";
            }
            else
            {
                int i = manager.DeleteShopBannerByPKID(PKID);
                if (i > 0)
                {
                    _ReturnStr = "0";
                }
                else
                {
                    _ReturnStr = "删除失败,服务器错误!";
                }
            }
            return(Json(_ReturnStr, JsonRequestBehavior.AllowGet));
        }