注释上，也很清楚了哈.
1. item是循环名字,items是循环的数组
1 <!DOCTYPE html>
2 <html lang="en">
3
4 <head>
5 <meta charset="UTF-8">
6 <meta name="viewport" content="width=device-width, initial-scale=1.0">
7 <meta http-equiv="X-UA-Compatible" content="ie=edge">
8 <title>Document</title>
9 <!-- Step1.对于vue,可以用cdn -->
10 <script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.min.js"></script>
11 <style>
12 #app div{
13 padding: 2%;
14 margin-bottom: 1%;
15 border-bottom: 1px solid #ddd;
16 background-color: blanchedalmond;
17 }
18 </style>
19 </head>
20
21 <body>
22
23
24 <div id="app">
25 <!-- item是循环名字,items是循环的数组 -->
26 <div v-for="item in items"> 27 {{item}} 28 </div>
29 </div>
30
31
32 <script type="text/javascript">
33 var app = new Vue({ 34 el: '#app', 35 data: { 36 message: 'hello World!', 37 items:[10,2,3,4,5] 38 } 39 }) 40 </script>
41 </body>
42
43 </html>