/// <summary> /// 根据活动查询活动明细 /// </summary> /// <param name="aid"></param> /// <returns></returns> public static QiangGouModel FetchQiangGouAndProducts(Guid aid) { var dt = DALQiangGou.FetchQiangGouAndProducts(aid); if (dt == null || dt.Rows.Count == 0) { return(null); } var model = dt.ConvertTo <QiangGouModel>()?.FirstOrDefault(); model.Products = dt.ConvertTo <QiangGouProductModel>(); return(model); }