javascript
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<div id="app">
<button @click="conceal_reveal">切换显示隐藏</button>
<h1 v-show="isShow">helloworld</h1>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
const app = new Vue({
el: '#app',
data: {
isShow:true
},
methods:{
conceal_reveal(){
this.isShow = !this.isShow
}
}
})
</script>
</body>
</html>预览
tip：this用来指代当前管理的app，方便书写。
method用来挂载业务逻辑函数