ref的使用:获取元素
<template> <div> <h1 v-text="msg" ref="title"></h1> <button ref="btn" @click="showDOM">点我输出上方的DOM元素</button> <School ref="sch"/> </div> </template> <script> //引入School组件 import School from './components/School' export default { name:'App', components:{School}, data() { return { msg:'欢迎学习Vue!' } }, methods: { showDOM(){ console.log(this.$refs.title) //真实DOM元素 console.log(this.$refs.btn) //真实DOM元素 console.log(this.$refs.sch) //School组件的实例对象(vc) } }, } </script>
本文来自博客园,作者:杨建鑫,转载请注明原文链接:https://www.cnblogs.com/qd-lbxx/p/16199705.html