增加结算页面回跳，增加获取账户信息的代码

const/actioncmd.js

@@ -24,3 +24,6 @@ export const ACTION_ON_PAY_SUCCESS = "ACTION_ON_PAY_SUCCESS";
 
 //支付失败
 export const ACTION_ON_PAY_FAILED = "ACTION_ON_PAY_FAILED";
+
+//获取账户信息
+export const ACTION_GET_ACCOUNT = "ACTION_GET_ACCOUNT";

pages/balance/balance.js

@@ -63,8 +63,9 @@ Page({
     my.ix.onBuddyMessage({
       success: (res) => {
         console.info(`onBuddyMessage success: ${JSON.stringify(res)}`);
-        if(res.action == ACTION_GO_SCAN){
+        if(res.action == ACTION_GO_SCAN){//返回扫码页
           //增加跳转回去的内容
+          my.navigateBack();
         } else {
           //未知指令
         }

pages/home/home.js

+var api = require("../../utils/api.js");
 import { Page } from '../../utils/scan';
 import { API_USE_COUPON } from '../../const/apiurl'
-var api = require("../../utils/api.js");
-
 import { ACTION_GO_SCAN } from '../../const/actioncmd'
+import { ACTION_GET_ACCOUNT } from '../../const/actioncmd'
 
 Page({
   data: {
@@ -36,8 +36,26 @@ Page({
               console.info(`sendBuddyMessage failed: ${JSON.stringify(res)}`);
             }
           });
-        } else {
-          //未知指令
+        } else if(res.action == ACTION_GET_ACCOUNT){
+          var message = {
+            data:getApp().globalData.localAccountInfo,
+            action:ACTION_GET_ACCOUNT
+          }
+          my.ix.sendBuddyMessage({
+            // 填入目标小程序的 AppID
+            target: getApp().globalData.backScreenAppId,
+            data: {
+              action: ACTION_GET_ACCOUNT,
+              data: message
+            },
+            success: (res) => {
+              console.info(`sendBuddyMessage success: ${JSON.stringify(res)}`);
+            },
+            fail: (res) => {
+              console.info(`sendBuddyMessage failed: ${JSON.stringify(res)}`);
+            }
+          });
+          
         }
       }
     });