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
<!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>
<!-- Step1.对于vue,可以用cdn -->
<script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.min.js"></script>
<style>
#app div{
padding: 2%;
margin-bottom: 1%;
border-bottom: 1px solid #ddd;
background-color: blanchedalmond;
}
</style>
</head> <body> <div id="app"> <!-- 对象遍历 -->
<div v-for="(value, key, index) in object">
{{ index }}. {{ key }} - {{ value }}
</div> <!-- 数组对象遍历 -->
<div v-for="(value, key, index) in objectArray">
姓名：{{value.name}}
年龄:{{value.age}}
</div> </div> <script type="text/javascript">
var app = new Vue({
el: '#app',
data: {
// 对象
object: {
name: '张三',
names: '李四'
}, // 数组对象
objectArray: [
{
name: '张三',
age: 14
},
{
name: '李四',
age: 18
}
]
}
})
</script>
</body> </html>