<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>vue 点击当前元素添加class 去掉兄弟的class</title>
<script src="../js/v
ue.js"></script>
</head>
<style type="text/css">
ul li {cursor: pointer;}
.blue {color: #2175bc;}
</style>
<body>
<div >html>
<html>
<head>
<meta charset="utf-8">
<title>vue 点击当前元素添加class 去掉兄弟的class</title>
<script src="../js/v
</head>
<style type="text/css">
ul li {cursor: pointer;}
.blue {color: #2175bc;}
</style>
<body>
<div >html>