这是一款可折叠展开的菜单，手风琴菜单，运用CSS与JavaScript技术实现的合拢与伸展的网页菜单，代码简洁，来自老外的代码作品，希望大家喜欢。
运行效果截图如下：
在线演示地址如下：
具体代码如下：
<!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=gb2312" /> <title>折叠展开的菜单</title> </head> <body><style type="text/css"> .menutitle{ cursor:pointer; margin-bottom: 5px; background-color:#ECECFF; color:#000000; width:140px; padding:2px; text-align:center; font-weight:bold; /*/*/border:1px solid #000000;/* */ } .submenu{ margin-bottom: 0.5em; } </style> <script type="text/javascript"> if (document.getElementById){ //DynamicDrive.com change document.write('<style type="text/css">\n') document.write('.submenu{display: none;}\n') document.write('</style>\n') } function SwitchMenu(obj){ if(document.getElementById){ var el = document.getElementById(obj); var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change if(el.style.display != "block"){ //DynamicDrive.com change for (var i=0; i<ar.length; i++){ if (ar[i].className=="submenu") //DynamicDrive.com change ar[i].style.display = "none"; } el.style.display = "block"; }else{ el.style.display = "none"; } } } </script> <!-- Keep all menus within masterdiv--> <div> <div>Site Menu</div> <span> - <a href="#">What's New</a><br> - <a href="#">What's hot</a><br> - <a href="#">Revised Scripts</a><br> - <a href="#">More Zone</a> </span> <div>FAQ/Help</div> <span> - <a href="#">Usage Terms</a><br> - <a href="#">DHTML FAQs</a><br> - <a href="#">Scripts FAQs</a> </span> <div>Help Forum</div> <span> - <a href="#">Coding Forums</a><br> </span> <div>Cool Links</div> <span> - <a href="https://www.javascriptkit.com">JavaScript Kit</a><br> - <a href="https://www.jb51.net">脚本之家</a><br> - <a href="https://www.cooltext.com">Cool Text</a><br> </span> </div> </body> </html>