<!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">        <div>{{msg}}</div>        <div v-text="msg1"></div>        <div v-html="mytitle"></div>        <!-- v-on 事件绑定 -->        <input type="button" value="按钮" @click="show"  title="mytitle">    </div>    <script src="./lib/vue.js"></script>    <script>        var app = new Vue({            el: "#app",            data: {                msg: "abcd",                msg1: "<h1>qwer</h1>",                mytitle: "<h1>大大的mytitle</h1>"            },            methods: {  //这个methods属性中定义了当前vue实例所有可用的方法                show:function(){                    alert("hello")                }            },        })    </script></body></html><!-- 1.定义一个基本vue代码接口2.插值与表达式 v-text3. v-cloak4. v-html5. v-bind       #简写 :6. v-on         #简写@ -->
