public static bool DeleteLotteryCoupons(string productGroupId, List <Guid> couponIds, string _operator) { var result = false; foreach (var item in couponIds) { var resultItem = DalGroupBuyingProductGroupConfig.DeleteLotteryCoupon(productGroupId, item); var resultStr = resultItem ? "成功" : "失败"; LotteryLog(productGroupId, "DeleteCouponOne", _operator, $"{item:D}优惠券删除{resultStr}"); result |= resultItem; } return(result); }