<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>测试</title>
<script src="jquery-1.11.0.min.js"></script>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<style>
.classred{
color:red;
}
.classred:hover{
cursor: pointer;
}
</style>
</head>
<body>
<div id="app">
<ul class="list">
<li v-for="(item,index) in liList" @click="addClass(index)" :class="{classred:index==current}" >{{item.title}}</li>
</ul>
</div>
<script src="./vue.min.js"></script>
<script type="text/javascript">
var vm = new Vue({
el: '#app',
data: {
name:'叶落森',
current:0,
liList:[
{title:'叶落森1'},
{title:'叶落森2'},
{title:'叶落森3'},
{title:'叶落森4'}
]
},
methods:{
addClass:function(index){
this.current=index;
}
},
})
</script>
</body>
</html>原文地址:https://blog.csdn.net/xiasohuai/article/details/80749931