<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
*{
margin: 0;
padding: 0;
list-style: none;
}
ul{
margin:100px ;
}
li{
width: 50px;
height: 50px;
border: 1px solid;
float: left;
text-align: center;
line-height: 50px ;
}
.act{
background: red;
}
</style>
</head>
<body>
<ul id="app">
<li @click="fun(x)" v-for="x in num" :class="index===x?'act':''">{{x}}</li>
</ul>
</body>
<script src="vue.js"></script>
<script>
const app=new Vue({
el:"#app",
data:{
num:10,
index:1,
},
methods:{
fun(x){
this.index=x
}
}
})
</script>
</html>
vue-hover的实现
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转载自blog.csdn.net/weixin_42413689/article/details/81707950
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