html
<!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>
