学习笔记及案例 - 30.ref操作dom元素 - 《运维》

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./lib/vue.js"></script>
</head>
<body>
    <div id="app">
        <input type="button" @click="get" value="获取元素">
        <h3 ref="myh3">哈哈哈，我是一个h3</h3>
    </div>
    <script>
        var vm=new Vue({
           el:'#app',
           data:{},
           methods:{
                get(){
                    alert(this.$refs.myh3.innerText)
                }
           }
        });
    </script>
</body>
</html>