Home >Web Front-end >JS Tutorial >Navigation bar switching implemented by jQuery can show and hide_jquery
Use jQuery to implement some navigation bar switching, display and hiding. The main technologies used are slideToggle( ), toggeClass( ), toggle( ):
The code is as follows:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>导航条在项目中的应用</title> <script language="javascript" type="text/javascript" src="Jscript/jquery-1.4.2.min.js"></script> <script type="text/javascript"> $(function(){ $(".tit").find("span").click(function(){ $(this).toggleClass("closeBtn2").parent().next().slideToggle(); //实现内容隐藏显示,及图标的切换 }) ; $(".clsBot").click(function(){ $(this).parent().find("li:gt(4)").toggle(); //实现内容索引值大于4的隐藏或者显示 }) }) </script> <style type="text/css"> *{ margin: 0;padding: 0;} ul li{ list-style: none;} .box{ width: 400px; margin: 100px auto; border: 1px solid #ddd;} .tit{ background: #999; height: 30px; color: #fff; font-size: 14px; line-height: 30px; padding-left: 6px; position: relative;} .closeBtn{ background: url("Images/a2.gif") no-repeat 0 0; width: 7px; height: 8px; position: absolute; right: 10px; top: 10px; display: block; text-indent: -9999px; cursor: pointer;} .closeBtn2{background: url("Images/a1.gif") no-repeat 0 0;} .content{padding: 6px;font-size: 12px; overflow: hidden; } .content li{ float: left; width: 100px; height: 24px; } .content li a{ color: #999;} .content li a:hover{ color: red;} .clsBot{ display: block; clear: both; background: url("Images/a5.gif") no-repeat right 0; padding-right: 16px; float: right; width: 26px; cursor: pointer; color: blue;} </style> </head> <body> <div class="box"> <div class="tit"> <h2>图书分类</h2> <span class="closeBtn">关闭</span> </div> <div class="content"> <ul> <li><a href="#">小说</a><i> ( 1110 ) </i></li> <li><a href="#">文艺</a><i> ( 230 ) </i></li> <li><a href="#">青春</a><i> ( 1430 ) </i></li> <li><a href="#">少儿</a><i> ( 1560 ) </i></li> <li><a href="#">生活</a><i> ( 870 ) </i></li> <li><a href="#">社科</a><i> ( 1460 ) </i></li> <li><a href="#">管理</a><i> ( 1450 ) </i></li> <li><a href="#">计算机</a><i> ( 1780 ) </i></li> <li><a href="#">教育</a><i> ( 930 ) </i></li> <li><a href="#">工具书</a><i> ( 3450 ) </i></li> <li><a href="#">引进版</a><i> ( 980 ) </i></li> <li><a href="#">其它类</a><i> ( 3230 ) </i></li> </ul> <span class="clsBot">简化</span> </div> </div> </body> </html>
Rendering: