兑换券

app.json

 {
   "pages": [
+    "pages/home/home",
     "pages/login/login",
     "pages/paysuccess/paysuccess",
     "pages/balance/balance",
-    "pages/scan/scan",
-    "pages/home/home"
+    "pages/scan/scan"
   ],
   "window": {
     "defaultTitle": ""

const/actioncmd.js

@@ -34,3 +34,5 @@ export const ACTION_GET_ACCOUNT = "ACTION_GET_ACCOUNT";
 //直接收款
 export const ACTION_DIRECT_PAYMENT = "ACTION_DIRECT_PAYMENT";
 
+//兑换券
+export const ACTION_CONVERT_COUPON = "ACTION_CONVERT_COUPON";
\ No newline at end of file

pages/home/home.js

@@ -4,10 +4,12 @@ import { API_USE_COUPON } from '../../const/apiurl'
 import { ACTION_GO_SCAN } from '../../const/actioncmd'
 import { ACTION_GET_ACCOUNT } from '../../const/actioncmd'
 import { ACTION_DIRECT_PAYMENT } from '../../const/actioncmd'
+import { ACTION_CONVERT_COUPON } from '../../const/actioncmd'
 
 Page({
   data: {
-    scanDialogDisplay: 0
+    //显示弹窗，>1为显示，2loading 3 result success 4 result failed
+    scanDialogDisplay: 1
   },
 
   onLoad() {
@@ -76,11 +78,16 @@ Page({
               console.log("通知后屏小程序跳转到结算页面 失败 ===》 " + JSON.stringify(fres));
             }
           })
+        }else if(res.action == ACTION_CONVERT_COUPON){
+          //兑换券 
+          this.setData({scanDialogDisplay:res.data})
         }
       }
     });
   },
 
+ 
+
   onHide() {
     // 页面隐藏
     //关闭后屏监听
@@ -94,27 +101,14 @@ Page({
     }
   },
 
-  homeTap() {
-   
-  },
-
-  //显示弹窗，>1为显示，2loading 3 result success 4 result failed
-
-  showDialog() {
-    this.setData({
-      scanDialogDisplay: 1
-    }
-    )
-    console.log(this.data.scanDialogDisplay);
-
-  },
-
   //核销券
   verifyCoupon(code) {
     this.setData({scanDialogDisplay:2})
+    this.sendConvertCouponToBack(2)
     var couponRequest = api.createCommonRequest();
     couponRequest.couponCode = code;
     console.log("核销券的请求 ==>" + JSON.stringify(couponRequest));
+    let context = this;
     my.request({
       url: getApp().globalData.BASE_URL + API_USE_COUPON,
       method: 'POST',
@@ -123,14 +117,17 @@ Page({
       data: couponRequest,
       success: (res) => {
         if (res.data.success != true) {
+          context.sendConvertCouponToBack(4)
           this.setData({scanDialogDisplay:4})
           console.log("核销券失败 ==>" + res.data.message);
         } else {
+          context.sendConvertCouponToBack(3)
           this.setData({scanDialogDisplay:3})
           console.log("核销券成功 ==>" + JSON.stringify(res));
         }
       },
       fail: (res) => {
+        context.sendConvertCouponToBack(4)
         this.setData({scanDialogDisplay:4})
         console.log("核销券失败 ==>" + JSON.stringify(res));
         my.showToast({
@@ -143,6 +140,25 @@ Page({
   },
 
 
+  //同步兑换券到后台
+  sendConvertCouponToBack(e){
+     my.ix.sendBuddyMessage({
+            // 填入目标小程序的 AppID
+            target: getApp().globalData.backScreenAppId,
+            data: {
+              action: ACTION_CONVERT_COUPON,
+              data: e
+            },
+            success: (sres) => {
+            },
+            fail: (fres) => {
+              sendConvertCouponToBack(e)
+              console.info(`sendBuddyMessage failed: ${JSON.stringify(res)}`);
+            }
+          });
+  }
+ 
+
 
 
 });