js 下拉式功能表實現代碼_javascript技巧

來源:互聯網
上載者:User
<!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> </title> <meta name="description" content=" "> <meta name="keywords" content=" "> <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> <style type="text/css"> *{padding:0;margin:0;} .nav{width:850px;margin:50px auto;position:relative;} .nav li{display:inline;margin-right:50px;} .nav ol{background-color:#f5f5f5;border:1px solid #ccc;display:none;padding:15px;} .nav ol li{display:block;margin-bottom:15px;} </style> <script type="text/javascript"> var next=function (el) { do { el = el.nextSibling; } while ( el && el.nodeType != 1 ); return el; } var showContent=function (el) { var _next=next(el); _next.style.display="block"; _next.style.position="absolute"; _next.style.zIndex="999"; _next.style.top=el.offsetHeight+el.offsetTop+"px"; _next.style.left=el.offsetLeft+"px"; _next.onmouseout=function (){ this.style.display="none"; } _next.onmouseover=_next.onmousemove=function (){ this.style.display="block"; } } var hideContent=function (el) { el.style.display="none"; } </script> </head> <body> <!--頁首開始--> <div class="nav"> <ul> <li> 首頁 <ol> <li>首頁1</li> <li>首頁2</li> <li>首頁3</li> <li>首頁4</li> <li>首頁4</li> </ol> </li> <li> 電影 <ol> <li>電影1</li> <li>電影2</li> <li>電影3</li> <li>電影4</li> <li>電影4</li> </ol> </li> <li>新聞</li> <li>新片</li> <li>熱門排行榜</li> </ul> </div> dcxsssssssss <!--頁首結束--> </body> </html>
[Ctrl+A 全選 注:如需引入外部Js需重新整理才能執行]

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.