vue - for 遍历对象和遍历对象数组
1. 遍历对象时,参数: 第一个为值,第二个为键名,第三个为索引
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
26
27 <!-- 对象遍历 -->
28 <div v-for="(value, key, index) in object">
29 {{ index }}. {{ key }} - {{ value }}
30 </div>
31
32 <!-- 数组对象遍历 -->
33 <div v-for="(value, key, index) in objectArray">
34 姓名:{{value.name}}
35 年龄:{{value.age}}
36 </div>
37
38 </div>
39
40 <script type="text/javascript">
41 var app = new Vue({
42 el: '#app',
43 data: {
44 // 对象
45 object: {
46 name: '张三',
47 names: '李四'
48 },
49
50 // 数组对象
51 objectArray: [
52 {
53 name: '张三',
54 age: 14
55 },
56 {
57 name: '李四',
58 age: 18
59 }
60 ]
61 }
62 })
63 </script>
64 </body>
65
66 </html>
漫思

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