diff --git a/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxCartController.java b/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxCartController.java index c8d75425..7d01f3a8 100644 --- a/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxCartController.java +++ b/litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxCartController.java @@ -466,11 +466,14 @@ public class WxCartController { } else { LitemallCoupon coupon = couponVerifyService.checkCoupon(userId, couponId, checkedGoodsPrice); - // 用户选择的优惠券有问题 + // 用户选择的优惠券有问题,则选择合适优惠券,否则使用用户选择的优惠券 if(coupon == null){ - return ResponseUtil.badArgumentValue(); + couponPrice = tmpCouponPrice; + couponId = tmpCouponId; + } + else { + couponPrice = coupon.getDiscount(); } - couponPrice = coupon.getDiscount(); } // 根据订单商品总价计算运费,满88则免运费,否则8元;