本文實例講述了JS實現(xiàn)的豎向折疊菜單代碼。分享給大家供大家參考,具體如下:
先來看看運行效果截圖:

在線演示地址如下:
http://demo.VeVB.COm/js/2015/js-hxzd-menu-demo/
具體代碼如下:
<!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><title>豎向的折疊菜單</title><script language = JavaScript>function showmenu(id) { var list = document.getElementById("list"+id); var menu = document.getElementById("menu"+id) if (list.style.display=="none") {  document.getElementById("list"+id).style.display="block";  menu.className = "title1"; }else {  document.getElementById("list"+id).style.display="none";  menu.className = "title"; }} </script><style type="text/css"><!--*{margin:0;padding:0;list-style:none;font-size:14px}#nav{margin:10px;text-align:center;line-height:25px;width:200px;}.title{background:#336699;color:#fff;border-bottom:1px solid #fff;cursor:pointer;}.title1{background:#888;color:#000;border-bottom:1px solid #666;cursor:pointer;}.content li{color:#336699;background:#ddd;border-bottom:1px solid #fff;}--></style></head><body><div id="nav">    <div class="title" id="menu1" onclick="showmenu('1') ">Ajax下載</div>  <div id="list1" class="content" style="display:none">   <ul>    <li>jQuery</li>    <li>Extjs</li>    <li>Mootools</li>    </ul>  </div>   <div class="title" id="menu2" onclick="showmenu('2')">網(wǎng)頁代碼</div>  <div id="list2" class="content" style="display:none">    <ul>    <li>菜單導航</li>    <li>層和布局</li>    <li>圖片切換</li>    </ul>  </div> </div></body></html>希望本文所述對大家JavaScript程序設計有所幫助。
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