版權聲明:本文為博主原創文章,遵循 CC 4.0 BY-SA 版權協議,轉載請附上原文出處鏈接和本聲明。
本文鏈接:https://blog.csdn.net/sunshine_ping/article/details/80269707
<template> <div> <ul> <template v-for="(item) in items"> <li @mouseover="selectStyle (item) " :class="{'active':item.active}" @mouseout="outStyle(item)"> {{item.select}} <span class="icon" v-show="item.active">{{item.icon}}</span> </li> </template> </ul> </div> </template> <script> export default{ data(){ return { active: false, items: [ {select:'第一行',icon:1}, {select:'第二行',icon:2}, {select:'第三行',icon:3}, {select:'第四行',icon:4} ] } }, methods: { selectStyle (item) { var _this=this; this.$nextTick(function () { this.items.forEach(function (item) { _this.$set(item,'active',false); }); this.$set(item,'active',true); }); }, outStyle (item) { this.$set(item,'active',false); } } } </script> <!-- 樣式 --> <style scoped> ul{ overflow: hidden; } li{ float: left; color:#000; transition: width .3s linear; outline: 1px solid red; } .active{ color: red; background: chartreuse; } .icon{ float: right; font-size: 12px; } </style>
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版權聲明:本文為CSDN博主「sunshine_ping」的原創文章,遵循 CC 4.0 BY-SA 版權協議,轉載請附上原文出處鏈接及本聲明。
原文鏈接:https://blog.csdn.net/sunshine_ping/article/details/80269707