优惠券

pages/index/index.js

@@ -18,6 +18,7 @@ import { ACTION_REFUND_SUCCESS } from '../../const/actioncmd'
 import { ACTION_REFUND_FAILED } from '../../const/actioncmd'
 import { ACTION_PRINT_LAST_ORDER } from '../../const/actioncmd'
 import { FLOW_IDLE, FLOW_COLLECTIONS, FLOW_REFUND } from '../../const/actioncmd'
+import { ACTION_USE_COUPON } from '../../const/actioncmd'
 
 
 Page({
@@ -235,12 +236,10 @@ Page({
         }else if(res.action == ACTION_USE_COUPON){
           //优惠券
             let coupon = res.data 
-            let discCouponPrice = context.data.discCouponPrice
-            discCouponPrice = discCouponPrice + coupon.discCouponPrice
             context.setData({
                discCouponState:coupon.discCouponState,
                discCouponMsg:coupon.discCouponMsg,
-               discCouponPrice:discCouponPrice
+               discCouponPrice:coupon.discCouponPrice
             })
         }
 
@@ -726,7 +725,9 @@ Page({
   //兑换券界面关闭
   convertCouponClose(e) {
     this.setData({ convertCouponState: 0 })
-    this.sendConvertCouponToFront(0)
+    var request = {};
+    request.convertCouponState = 0; 
+    this.sendConvertCouponToFront(request)
   },
 
 
@@ -776,7 +777,10 @@ Page({
   //使用券
   useCoupon(e) {
     this.setData({ discCouponState: 1 })
-    this.sendDiscCouponToFront(1)
+    var request = {};
+    request.convertCouponState = 1; 
+    request.discCouponPrice = this.data.discCouponPrice
+    this.sendDiscCouponToFront(request)
   },
 
   //发送退款金额.以分为单位