public ActionResult GetCouponRecordBySerialNumber() { string serialNumber = Request.QueryString["serialNumber"]; if (String.IsNullOrEmpty(serialNumber)) { return(RespondResult(false, "参数无效。")); } CouponRecordEntity couponRecord = _couponManager.GetCouponRecordBySerialNumber( DomainContext.Domain.Id, DomainContext.AppId, serialNumber); if (couponRecord == null) { return(RespondResult(false, "卡券不存在。")); } else { CouponEntity coupon = _couponManager.GetCoupon(couponRecord.Coupon); return(RespondDataResult(new { Coupon = coupon, CouponRecord = couponRecord })); } }