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跳动的菜单,您可以先修改部分代码再运行.
<head> <meta http-equiv="Content-Type" mrc="text/html; charset=gb2312" /> <title>www.mb5u.com</title> <style type="text/css"> <!-- a:link,a:visited { text-decoration: none; color: #666666 } a:hover { text-decoration: underline } #hor1 { position:absolute; left:320px; top:20px; width:220px; height:20px; z-index:1; background-color: #999900; } #hor2 { position:absolute; left:320px; top:40px; width:220px; height:20px; z-index:2; background-color: #FFCC00; } #hor3 { position:absolute; left:320px; top:60px; width:220px; height:20px; z-index:3; background-color: #99CC00; } #board1 { position:absolute; left:320px; top:40px; width:220px; height:120px; z-index:-100; background-color: #333333; visibility: hidden; } body,td,th { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color: #FFFFFF; font-weight: bold; } body { background-color: #666666; } #board2 { position:absolute; left:320px; top:60px; width:220px; height:120px; z-index:-90; background-color: #333333; visibility: hidden; } #board3 { position:absolute; width:220px; height:120px; z-index:-80; left: 320px; top: 80px; background-color: #333333; visibility: hidden; } #hor4 { position:absolute; left:320px; top:80px; width:220px; height:20px; z-index:4; background-color: #99CCCC; } #board4 { position:absolute; left:320px; top:100px; width:220px; height:120px; z-index:-70; background-color: #333333; visibility: hidden; } --> </style> <script type="text/javascript"> lastNo=0 function re(menu_no){ if(lastNo!=menu_no){ cur=menu_no+1 lastNo=menu_no rest() }else{ cur=100 } document.getElementById("board"+menu_no).style.visibility="visible" } function rest(){ for(i=1;i<=4;i++){ document.getElementById("hor"+i).style.top=20*i; document.getElementById("board"+i).style.visibility="hidden" } menu_num=4; act=1 height=120+20 speed=0; posY=0; } function huke(){ if(act==1&&cur<100){ speed=(height-posY)*0.69+speed*0.6 posY+=speed for(i=cur;i<=menu_num;i++){ document.getElementById("hor"+i).style.top=posY+(i-2)*20 } if(Math.abs(height-posY)<0.5){ for(i=cur;i<=menu_num;i++){ document.getElementById("hor"+i).style.top=height+(i-2)*20 } act=0 } setTimeout("huke()",50) } } </script> </head> <body> <div id="hor1" onclick="re(1);huke()">模板无忧</div> <div id="hor2" onclick="re(2);huke()">Populor</div> <div id="hor3" onclick="re(3);huke()">Sports</div> <div id="hor4" onclick="re(4);huke()">Woman</div> <div id="board1"><a href="http://www.mb5u.com" target="_blank">http://www.mb5u.com</a></div> <div id="board2"><a href="http://www.mb5u.com" target="_blank">http://www.mb5u.com</a></div> <div id="board3">1.程序员与小姐的10个相同。<br />2.中国的程序员与中国的足球？</div> <div id="board4">1.二十一世纪最缺的是什么?人才<br /> <a href="http://www.mb5u.com" target="_blank">http://www.mb5u.com</a> <a href="http://www.mb5u.com" target="_blank">http://www.mb5u.com</a></div> </body>