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Accordion折叠面板，折叠菜单代码，Simple Accordion with CSS & jQuery，鼠标点击后展开，再次点击后折叠起来。网上很常用的手风琴效果。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <title>CSS+jQuery打造的折叠菜单面板丨石家庄汽车隔音</title> <style type="text/css"> html { overflow-Y: scroll; } body { font: 10px normal Arial, Helvetica, sans-serif; margin: 0; padding: 0; line-height: 1.7em; } *, * focus { outline: none; margin: 0; padding: 0; } .container { width: 500px; margin: 0 auto; } h1 { font: 4em normal Georgia, ‘Times New Roman‘, Times, serif; text-align:center; padding: 20px 0; color: #aaa; } h1 span { color: #666; } h1 small{ font: 0.3em normal Verdana, Arial, Helvetica, sans-serif; text-transform:uppercase; letter-spacing: 0.5em; display: block; color: #666; } h2.acc_trigger { padding: 0; margin: 0 0 5px 0; background: url(/imagesforcode/201205/h2_trigger_a.gif) no-repeat; height: 46px; line-height: 46px; width: 500px; font-size: 2em; font-weight: normal; float: left; } h2.acc_trigger a { color: #fff; text-decoration: none; display: block; padding: 0 0 0 50px; } h2.acc_trigger a:hover { color: #ccc; } h2.active {background-position: left bottom;} .acc_container { margin: 0 0 5px; padding: 0; overflow: hidden; font-size: 1.2em; width: 500px; clear: both; background: #f0f0f0; border: 1px solid #d6d6d6; -webkit-border-bottom-right-radius: 5px; -webkit-border-bottom-left-radius: 5px; -moz-border-radius-bottomright: 5px; -moz-border-radius-bottomleft: 5px; border-bottom-right-radius: 5px; border-bottom-left-radius: 5px; } .acc_container .block { padding: 20px; } .acc_container .block p { padding: 5px 0; margin: 5px 0; } .acc_container h3 { font: 2.5em normal Georgia, "Times New Roman", Times, serif; margin: 0 0 10px; padding: 0 0 5px 0; border-bottom: 1px dashed #ccc; } .acc_container img { float: left; margin: 10px 15px 15px 0; padding: 5px; background: #ddd; border: 1px solid #ccc; } </style> <script type="text/javascript" src="/images/jquery-latest.js"></script> <script type="text/javascript"> $(document).ready(function(){ //Set default open/close settings $(‘.acc_container‘).hide(); //Hide/close all containers $(‘.acc_trigger:first‘).addClass(‘active‘).next().show(); //Add "active" class to first trigger, then show/open the immediate next container //On Click $(‘.acc_trigger‘).click(function(){ if( $(this).next().is(‘:hidden‘) ) { //If immediate next container is closed... $(‘.acc_trigger‘).removeClass(‘active‘).next().slideUp(); //Remove all .acc_trigger classes and slide up the immediate next container $(this).toggleClass(‘active‘).next().slideDown(); //Add .acc_trigger class to clicked trigger and slide down the immediate next container } return false; //Prevent the browser jump to the link anchor }); }); </script> </head> <body> <br>第一次运行本代码，请刷新一下页面先~~<br>所需js文件：<a href="/images/jquery-latest.js" target="_blank">jquery-latest.js</a><hr><p align="center"><font color=black>本特效由 <a href="#" target="_blank">##</a>丨CsrCode.Cn </font></p> <h1>Simple Accordion with <span>CSS & jQuery</span><small>by Soh Tanaka | <a href="#">View Tutorial</a></small></h1> <div class="container"> <h2 class="acc_trigger"><a href="#">Web Design & Development</a></h2> <div class="acc_container"> <div class="block"> <h3>Need a Website?</h3> <a href="#"><img src="/images/m01.jpg" width="140px" alt="" /></a> <p>Consequat te olim letalis premo ad hos olim odio olim indoles ut venio iusto. Euismod, sagaciter diam neque antehabeo blandit, jumentum transverbero luptatum. Lenis vel diam praemitto molior facilisi facilisi suscipere abico, ludus, at. Wisi suscipere nisl ad capto comis esse, autem genitus. Feugiat immitto ullamcorper hos luptatum gilvus eum. Delenit patria nunc os pneum acsi nulla magna singularis proprius autem exerci accumsan. </p> <p>Praesent duis vel similis usitas camur, nostrud eros opes verto epulae feugiat ad. Suscipit modo magna letalis amet et tego accumsan facilisi, meus. Vindico luptatum blandit ulciscor mos caecus praesent sed meus velit si quis lobortis praemitto, uxor. </p> </div> </div> <h2 class="acc_trigger"><a href="#">Logo / Corporate Identity</a></h2> <div class="acc_container"> <div class="block"> <h3>Need a Logo?</h3> <a href="#"><img src="/images/m02.jpg" width="140px" alt="" /></a> <p>Consequat te olim letalis premo ad hos olim odio olim indoles ut venio iusto. Euismod, sagaciter diam neque antehabeo blandit, jumentum transverbero luptatum. Lenis vel diam praemitto molior facilisi facilisi suscipere abico, ludus, at. Wisi suscipere nisl ad capto comis esse, autem genitus. Feugiat immitto ullamcorper hos luptatum gilvus eum. Delenit patria nunc os pneum acsi nulla magna singularis proprius autem exerci accumsan. </p> <p>Praesent duis vel similis usitas camur, nostrud eros opes verto epulae feugiat ad. Suscipit modo magna letalis amet et tego accumsan facilisi, meus. Vindico luptatum blandit ulciscor mos caecus praesent sed meus velit si quis lobortis praemitto, uxor. </p> </div> </div> <h2 class="acc_trigger"><a href="#">Seach Engine Optimization</a></h2> <div class="acc_container"> <div class="block"> <h3>Need to be Heard?</h3> <a href="#"><img src="/images/m03.jpg" width="140px" alt="" /></a> <p>Consequat te olim letalis premo ad hos olim odio olim indoles ut venio iusto. Euismod, sagaciter diam neque antehabeo blandit, jumentum transverbero luptatum. Lenis vel diam praemitto molior facilisi facilisi suscipere abico, ludus, at. Wisi suscipere nisl ad capto comis esse, autem genitus. Feugiat immitto ullamcorper hos luptatum gilvus eum. Delenit patria nunc os pneum acsi nulla magna singularis proprius autem exerci accumsan. </p> <p>Praesent duis vel similis usitas camur, nostrud eros opes verto epulae feugiat ad. Suscipit modo magna letalis amet et tego accumsan facilisi, meus. Vindico luptatum blandit ulciscor mos caecus praesent sed meus velit si quis lobortis praemitto, uxor. </p> </div> </div> <h2 class="acc_trigger"><a href="#">eCommerce</a></h2> <div class="acc_container"> <div class="block"> <h3>Have Product to Sell?</h3> <a href="#"><img src="/images/m04.jpg" width="140px" alt="" /></a> <p>Consequat te olim letalis premo ad hos olim odio olim indoles ut venio iusto. Euismod, sagaciter diam neque antehabeo blandit, jumentum transverbero luptatum. Lenis vel diam praemitto molior facilisi facilisi suscipere abico, ludus, at. Wisi suscipere nisl ad capto comis esse, autem genitus. Feugiat immitto ullamcorper hos luptatum gilvus eum. Delenit patria nunc os pneum acsi nulla magna singularis proprius autem exerci accumsan. </p> <p>Praesent duis vel similis usitas camur, nostrud eros opes verto epulae feugiat ad. Suscipit modo magna letalis amet et tego accumsan facilisi, meus. Vindico luptatum blandit ulciscor mos caecus praesent sed meus velit si quis lobortis praemitto, uxor. </p> </div> </div> </div> </body> </html> <br>第一次运行本代码，请刷新一下页面先~~<br>所需js文件：<a href="/images/jquery-latest.js" target="_blank">jquery-latest.js</a><br><br><hr>
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原文地址：http://www.cnblogs.com/zhaozzm/p/4516701.html
