index.wxml:

1. <view class="datas" bindtap="test01" data-id="0">
2. <text>{{page}}</text>
3. </view>
4.  
5. <view class="datas" bindtap="test02" data-id="1">
6. <text>测试2</text>
7. </view>
8.  
9. <navigator class="test2" url="/pages/page2/page2">跳转到测试页面page2</navigator>

index.wxss:

1. .datas{
2. width: 200px;
3. height: 100px;
4. background-color: #188eee;
5. text-align: center;
6. line-height: 100px;
7. color: #fff;
8. margin-top: 20px;
9. }
10. .test2{
11. width: 200px;
12. height: 50px;
13. line-height: 50px;
14. text-align: center;
15. color: #fff;
16. background-color: red;
17. margin-top: 50px;
18. }

index.js

1. var app=getApp();
2. Page({
3. data: {
4. page:"测试数据1"
5. },
6. /*调用公共方法test01*/
7. test01:function(event){
8. var that=this;
9. app.test01(event,that);
10. },
11. /*调用公共方法test02*/
12. test02: function () {
13. app.test02();
14. }
15. })

page2.wxml:

1. <view class="page2" bindtap="test01" data-id="page2">
2. {{page}}
3. </view>

page2.wxss

1. .page2{
2. width: 200px;
3. height: 100px;
4. background-color: #188eee;
5. text-align: center;
6. line-height: 100px;
7. color: #fff;
8. margin-top: 20px;
9. }

page2.js

1. var app=getApp();
2. Page({
3. data: {
4. page: "测试数据1"
5. },
6. /*调用公共方法test01*/
7. test01: function (event) {
8. var that = this;
9. app.test01(event, that);
10. },
11. })

app.json

1. {
2. "pages":[
3. "pages/index/index",
4. "pages/page2/page2"
5. ],
6. "window":{
7. "backgroundTextStyle":"light",
8. "navigationBarBackgroundColor": "#fff",
9. "navigationBarTitleText": "WeChat",
10. "navigationBarTextStyle":"black"
11. }
12. }

app.js

1. App({
2.  
3. test01: function (event, that){
4. that.data.page= "修改后的page数据";
5. that.setData({
6. page: that.data.page
7. });
8. console.log(event.currentTarget.dataset.id);
9. },
10.  
11. test02:function(){
12. console.log("test2");
13. }
14. })