<html>
<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>v-for练习做一个表格</title>
<style>
table{
width: 600px;
border:2px solid orangered;
text-align: center;
}
thead{
background-color: orangered;
color: white;
}
</style>
</head>
<body>
<div id="app">
<table>
<thead>
<tr>
<td>姓名</td>
<td>年龄</td>
<td>性别</td>
</tr>
</thead>
<tbody>
<tr v-for='p in persons'>
<td>{{p.name}}</td>
<td>{{p.age}}</td>
<td>{{p.sex}}</td>
</tr>
</tbody>
</table>
</div>
<script type="text/javascript" src="../assets/js/vue.js"></script>
<script>
new Vue({
el:'#app',
data () {
return {
persons:[
{name:'张三',age:'18',sex:'男'},
{name:'王五',age:'19',sex:'男'},
{name:'小红',age:'20',sex:'女'},
{name:'小明',age:'27',sex:'男'},
]
}
}
})
</script>
</body>
</html>
运行结果如下图:
v-for也可以为数组索引指定别名(或者用于对象的键):
v-for默认行为试着不改变整体,而是替换元素,迫使其重新排序的元素,您需要提供一个key的特殊属性