var data = await _db.Queryable<DDArShop_User_ShopCartEntity, DDAr_Shop_ShopName_TaoCanEntity, DDAr_Shop_UserEntity>((a, b,c) => new JoinQueryInfos(JoinType.Left, a.ShopNameTaoCanId == b.Id,JoinType.Left, a.TenantId == c.Id)).WhereIF(!string.IsNullOrEmpty(input.shopId), a => a.ShopId.Contains(input.shopId)).WhereIF(!string.IsNullOrEmpty(input.shopNameTaoCanId), a => a.ShopNameTaoCanId.Contains(input.shopNameTaoCanId)).Where((a, b, c) => a.DeleteMark == null && a.Type == 1)
            .Select((a,b,c) => new
            {
                id = a.Id,
                shopId = a.ShopId,
                shopNameTaoCanId = a.ShopNameTaoCanId,
                shopName = b.ShopTitle,
                chengYiJin = a.ChengYiJin,
                myPrice = a.MyPrice,
                type = a.Type,
                content = a.Content,
                result = a.Result,
                userPhone = a.UserPhone,
                userName = c.Nickname
            }).MergeTable().Select<DDArShop_ShopCartOutput>().OrderBy(sidx + " " + input.order).ToPagedListAsync(input.page, input.limit);