1.tag/index.wxml

<viewbind:tap="onTap"></view>

2.tag/index.js

properties:{text:String},methods:{onTap:function(event){this.triggerEvent("tapping",{text:this.propertie.text},{})}}

3.在父组件页面上要引入子组件

1.detail.wxml

<tap-cmpbind:tapping="onPost"></tap-cmp>

2.detail.js

onPost:function(event){event.detail.text}