一、基础
1、v-for用来展示列表数据
2、语法 v-for="(value, index) in xx" :key="index"
3、可遍历：数组、对象、字符串
注意：先是值，再是索引
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>列表渲染-基础</title>
<script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
<div id="container">
<h2>人员信息</h2>
<ul>
<li v-for="(p, index) in personArr" ::key="p.id">
{{p.name}}-{{p.age}}--{{index}}
</li>
</ul>
<h2>遍历对象</h2>
<ul>
<li v-for="(value, key, index) in personObj" :key="index">
{{index}}-{{key}}-{{value}}
</li>
</ul>
</div>
<script>
new Vue({
el:"#container",
data:{
// 遍历数组
personArr:[
{id:"01", name:"张三", age:"40"},
{id:"02", name:"李四", age:"41"},
{id:"03", name:"王五", age:"42"},
],
//遍历对象
personObj:{
name:"王二麻子",
age:40,
sex:"男"
}
}
})
</script>
</body>
</html>
标签：index,Vue,name,渲染,age,列表,遍历,id From： https://www.cnblogs.com/wt7018/p/18642433