<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>06-$refs也可以引用一个dom</title>
<style></style>
<!-- -->
</head>
<body>
<div id="app">
<h1>06-$refs也可以引用一个dom</h1>
<p ref="p-el">{{ message }}</p>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.js"></script>
<script>
const app = new Vue({
el: '#app',
data: {
message: 'app message'
},
methods: {
dai(){
console.log('7777')
}
},
created () {
console.log(this.$refs)//得到一个对象,里面就是实例中的方法和函数
console.log(this.dai())//7777
},
mounted () {
console.log(this.$refs['p-el'])//<p>app message</p>
}
})
</script>
</body>
</html>