Detailed introduction of WeChat applet action-sheet component

This article mainly introduces the relevant information about the detailed introduction of the action-sheet component of the WeChat applet. Friends in need can refer to it

The action-sheet component is from the bottom The optional menu items pop up, which is probably added based on the design of IOS. action-sheet has two sub-components, action-sheet-item is for each option, action-sheet-cancel cancels the option, and there is a interval, and clicking will trigger the action-sheet listening event

Main attributes:

##wxml

<!--触发action-sheet事件-->
<button type="primary" bindtap="listenerButton">弹出ActionSheet</button>
<!--默认action-sheet为隐藏，由button触发-->
<action-sheet hidden="{{actionSheetHidden}}" bindchange="listenerActionSheet" >

 <block wx:for-items="{{actionSheetItems}}" > 
  <action-sheet-item >{{item}}</action-sheet-item>
 </block>
 <!--自动隐藏action-sheet-->
 <action-sheet-cancel>取消</action-sheet-cancel>
</action-sheet>

js

Page({
 data:{
 // text:"这是一个页面"
 actionSheetHidden: true,
 actionSheetItems: ['item1', 'item2', 'item3']

 },

 listenerButton: function() {
  this.setData({
  //取反
   actionSheetHidden: !this.data.actionSheetHidden
  });
 },

 listenerActionSheet:function() {
 this.setData({
  actionSheetHidden: !this.data.actionSheetHidden
 })
 },


 onLoad:function(options){
 // 页面初始化 options为页面跳转所带来的参数
 },
 onReady:function(){
 // 页面渲染完成
 },
 onShow:function(){
 // 页面显示
 },
 onHide:function(){
 // 页面隐藏
 },
 onUnload:function(){
 // 页面关闭
 }
})

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