微信小程序 事件冒泡,bangtap,catchtap事件绑定

//wxml

<view class="view1" bindtap="view1">  <view class="view2" bindtap="view2">    <view class="view3" catchtap="view3"></view>  </view></view>

//js

Page({  data: {  }, view1: function () {    console.log("---view1 bindtap click")  }, view2: function () {    console.log("--view2 bindtap click")  }, view3: function () {    console.log("-view3 catchtap click ")  }})

//点击view3

-view3 catchtap click 

//点击view2

--view2 bindtap click---view1 bindtap click

//点击view1

---view1 catchtap click