解决海报页面数据被冲掉的bug；

pages/index/index.js

@@ -16,18 +16,18 @@ Page({
   data: {
     //页面控制相关参数
     pageShow: {
-      "home": true,
+      "home": false,
       "landscan": false,
       "waitoperate": false,
       "payresult": false,
       "operateresult": false,
       "printlastorder": false,
-      "poster": false,
+      "poster": true,
       "aboutsystem": false,
       "appsetting": false,
     },
     // 前屏是否完成登录
-    isFrontScreenLoginOK: false,
+    isFrontScreenLoginOK: true,
     flowType: "",  //流程类型：用于区分易混淆的流程，以及共同界面使用时用该标识位作为区分
 
     /**账号信息 */
@@ -105,8 +105,6 @@ Page({
     posterList: [
       { url: "/images/img_ad1.png", selected: true },
       { url: "/images/img_ad2.png", selected: false },
-      { url: "/images/img_ad1.png", selected: false },
-      { url: "/images/img_ad2.png", selected: false }
     ],
   },
 
@@ -1109,8 +1107,7 @@ Page({
     console.log("event==>" + JSON.stringify(event));
     //获取点击的index
     var index = event.target.dataset.index;
-    var tempList = [];
-    tempList = tempList.concat(this.data.posterList);
+    var tempList = { ...this.data.posterList };
     //遍历改变posterList状态
     for (var i = 0; i < tempList.length; i++) {
       if (i == index) {
@@ -1119,13 +1116,15 @@ Page({
         tempList[i].selected = false;
       }
     }
+    var selAdUrl = tempList[index].url;
+    console.log(selAdUrl);
     let context = this;
     //发送指令至前屏
     my.ix.sendBuddyMessage({
       target: getApp().globalData.frontScreenAppId,
       data: {
         action: ACTION_SEND_SEL_AD,
-        data: tempList[index].url
+        data: selAdUrl
       },
       success: (res) => {
         my.showToast({