<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><title>Title</title></head>
<body><div id="app">{{message}}
</div><!-- 1.导入Vue.js -->
<script src="../js/vue.js"></script>
<script>var vm = new Vue({el:"#app",data:{message:"hello,vue!"}});</script></body>
</html>
