9_v-cloak.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    /*凡是包含v-cloak属性的元素，默认开始是隐藏的*/
    [v-cloak]{display:none}
  </style>
  <script src="js/vue.js"></script>
</head>
<body>
  <div id="app" v-cloak>
    <h1>{{uname}}</h1>
    <h1>{{score}}</h1>
  </div>
  <script>
    setTimeout(function(){
      new Vue({
        el:"#app",
        data:{ uname:"dingding", score:3000 }
      })
    },2000);
  </script>
</body>
</html>