<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<h1>{{msg}}</h1>
<p>--------------------</p>
<h1>{{msg+' '+site}}</h1>
<p>--------------------</p>
<h1>{{msg}} {{site}}</h1>
<p>--------------------</p>
<h1>{{count*2/10}}</h1>
</div>
<script src="js/vue.3.2.2.js"></script>
<script>
// 1、创建Vue的实例对象
const app = Vue.createApp({
data(){//定义数据
return {
msg:'你好！',
site:'http://www.baidu.com',
count:2
}
}
}).mount('#app');
</script>
</body>
</html>