小程序动态渲染
比如password的显示隐藏图标点击切换
代码部分
wxml
<image wx:if
="{{state}}" class
="changepaassword" src
="../images/hide.png" catchtap
="changeclick"></image
>
<image wx:if
="{{!state}}" class
="changepaassword" src
="../images/show.png" catchtap
="changeclick"></image
>
js//
Page
({
data:
{
state:true
},
changeclick:function
(){
// console.log
('点击')
let state
= !this.data.state
this.setData
({
state
})
}
}）
