<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue</title>
<script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script>
</head>
<body>
<div id="app">
<p>{{ message }}</p>
</div>
<script>
new Vue({
el: '#app',
data: {
message: 'Hello Vue'
}
})
</script>
</body>
</html>效果
