<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id="app">
{{msg}}
</div>
</body>
<script src="https://cdn.bootcss.com/vue/2.6.11/vue.min.js"></script>
<script type="text/javascript">
new Vue({
el:"#app",
data:{
msg:"你好"
}
})
</script>
</html>
