From 653f6b3ccdfd798b7b75f49e01466b28fd3b5577 Mon Sep 17 00:00:00 2001
From: Junling Bu <linlinjavaer@gmail.com>
Date: Thu, 13 Dec 2018 12:57:53 +0800
Subject: [PATCH] =?UTF-8?q?fix[litemall-wx]:=20=E4=B8=8B=E5=8D=95=E6=88=90?=
 =?UTF-8?q?=E5=8A=9F=E5=90=8E=EF=BC=8C=E9=87=8D=E7=BD=AEcouponId?=
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---
 litemall-wx/pages/checkout/checkout.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/litemall-wx/pages/checkout/checkout.js b/litemall-wx/pages/checkout/checkout.js
index ced7b3fc..79c3e82e 100644
--- a/litemall-wx/pages/checkout/checkout.js
+++ b/litemall-wx/pages/checkout/checkout.js
@@ -141,6 +141,14 @@ Page({
       grouponLinkId: this.data.grouponLinkId
     }, 'POST').then(res => {
       if (res.errno === 0) {
+        
+        // 下单成功，重置couponId
+        try {
+          wx.setStorageSync('couponId', 0);
+        } catch (error) {
+
+        }
+
         const orderId = res.data.orderId;
         util.request(api.OrderPrepay, {
           orderId: orderId