<!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><metahttp-equiv="X-UA-Compatible"content="IE=edge"><metaname="viewport"content="width=device-width, initial-scale=1.0"><title>多Tab点击切换</title><style>*{margin: 0;padding: 0;}.tab li{float: left;list-style: none;width: 80px;height: 40px;line-height: 40px;cursor: pointer;text-align: center;}.tab1,
.container1{background-color: lightblue;}.tab2,
.container2{background-color: lightcoral;}.tab3,
.container3{background-color: lightpink;}.container{position: relative;}.container1,
.container2,
.container3{width: 400px;height: 200px;position: absolute;top: 40px;left: 0;}</style><scripttype="text/javascript"src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script><scripttype="text/javascript">$(function(){var $contents =$('.container>div');// 给3个li加监听$('.tab>li').click(function(){//隐式遍历// 隐藏所以内容div
$contents.css('display','none')// 得到当前点击的li在兄弟中下标var index =$(this).index()// 找到对应的内容div
$contents[index].style.display ="block";// $($contents[index].css("display", "block"));})})</script></head><body><h1>多Tab点击切换</h1><ulclass="tab"><liclass="tab1">第一列</li><liclass="tab2">第二列</li><liclass="tab3">第三列</li></ul><divclass="container"><divclass="container1">Lorem ipsum dolor sit amet consectetur adipisicing elit. Ab distinctio minima, voluptas
laborum voluptatibus autem praesentium vitae similique error nobis accusamus. Dolor vero in ratione, sed
tenetur
voluptatem expedita perspiciatis.</div><divclass="container2"style="display: none;">Lorem ipsum dolor sit amet consectetur adipisicing elit.
Perferendis,
soluta. Fugiat eos
fugit dignissimos consequuntur quae ratione, iure natus illo quia, nulla earum laborum, voluptatum eum
suscipit
excepturi magnam tempore?</div><divclass="container3"style="display: none;">Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsam
dolores consequuntur
laboriosam fuga quia nihil placeat. Vero, eum suscipit dolore fugiat laudantium itaque. Blanditiis, nam.
Facere,
nobis. Tempora, natus laudantium.</div></div></body></html>