<!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>css+jquery打造二級橫向菜單</title>
<style type="text/css" />
#droplinebar {overflow: hidden;}
.droplinebar ul{
margin: 0;
padding: 0;
float: left;
width: 100%;
font: bold 14px Arial, Helvetica, sans-serif,微軟雅黑;
text-align:center;
background: #006b96 url(images/blueactive.gif) center center repeat-x;}
.droplinebar ul li{display: inline;}
.droplinebar ul li a{
float: left;
display: block;
color: white;
width: 127px;
padding:11px 2px;
text-decoration: none;}
.droplinebar ul li a:visited{color: white;}
.droplinebar ul li a:hover, .droplinebar ul li .current{
color: white;background: transparent url(images/bluedefault.gif) center center repeat-x;padding:11px 2px;}
.droplinebar ul li ul{
position: absolute;
z-index: 100;
padding: 5px 0;
top: 0;
background: #006791;
visibility: hidden;}
.droplinebar ul li ul li a{
font: bold 14px 微軟雅黑,Arial, Helvetica, sans-serif;
padding:5px 0;
margin: 0;}
.droplinebar ul li ul li a:hover{
background: #024662;}
</style>
<script type="text/javascript" src="jquery-1.6.2.min.js"></script>
<script type="text/javascript">
var droplinemenu={
arrowimage: {classname: 'downarrowclass', src: 'images/down.gif', leftpadding: 5},
animateduration: {over: 200, out: 100},
buildmenu:function(menuid){
 jQuery(document).ready(function($){
  var $mainmenu=$("#"+menuid+">ul")
  var $headers=$mainmenu.find("ul").parent()
  $headers.each(function(i){
   var $curobj=$(this)
   var $subul=$(this).find('ul:eq(0)')
   this._dimensions={h:$curobj.find('a:eq(0)').outerHeight()}
   this.istopheader=$curobj.parents("ul").length==1? true : false
   if (!this.istopheader)
    $subul.css({left:0, top:this._dimensions.h})
   var $innerheader=$curobj.children('a').eq(0)
   $innerheader=($innerheader.children().eq(0).is('span'))? $innerheader.children().eq(0) : $innerheader
   $innerheader.append(
    '<img src="'+ droplinemenu.arrowimage.src
    +'" class="' + droplinemenu.arrowimage.classname
    + '" style="border:0; padding-left: '+droplinemenu.arrowimage.leftpadding+'px" />'
   )
   $curobj.hover(
    function(e){
     var $targetul=$(this).children("ul:eq(0)")
     if ($targetul.queue().length<=1) //if 1 or less queued animations
      if (this.istopheader)
       $targetul.css({left: $mainmenu.offset().left, top: $mainmenu.offset().top+this._dimensions.h})
      if (document.all && !window.XMLHttpRequest) //detect IE6 or less, fix issue with overflow
       $mainmenu.find('ul').css({overflow: (this.istopheader)? 'hidden' : 'visible'})
      $targetul.slideDown(droplinemenu.animateduration.over)
    },
    function(e){
     var $targetul=$(this).children("ul:eq(0)")
     $targetul.slideUp(droplinemenu.animateduration.out)
    }
   ) //end hover
  }) //end $headers.each()
  $mainmenu.find("ul").css({display:'none', visibility:'visible', width:$mainmenu.width()})
 }) //end document.ready
}
}</script>
<script type="text/javascript">
droplinemenu.buildmenu("mydroplinemenu")
</script>
</head>
<body>
<div id="mydroplinemenu" class="droplinebar">
<ul>
<li><a href="#" >網(wǎng)站首頁</a></li>
<li><a href="#" >網(wǎng)絡(luò)營銷教程</a>
<ul>
 <li><a href="#">基礎(chǔ)知識教程</a></li>
 <li><a href="#">課內(nèi)實踐教程</a></li>
 <li><a href="#">專項實踐教程</a></li>
 <li><a href="#">畢業(yè)論文安排</a></li>
 </ul>
</li>
<li><a href="#" >Flash源碼</a></li>
<li><a href="#" >Photoshop教程</a>
<ul>
 <li><a href="#">基礎(chǔ)教程</a></li>
<li><a href="#">5步實例教程</a></li>
 <li><a href="#">文字與按鈕教程</a></li>
 <li><a href="#">圖片教程</a></li>
 <li><a href="#">筆刷等下載</a></li>
 <li><a href="#">源文件下載</a></li>
 <li><a href="#">字體下載</a></li>
 </ul>
</li>
<li><a href="#" >博客代碼</a>
<ul>
 <li><a href="#">博客大巴模板</a></li>
 <li><a href="#">博客大巴代碼</a></li>
 <li><a href="#">和訊博客代碼</a></li>
　</ul>
</li>
<li><a href="#" >網(wǎng)店經(jīng)營</a></li>
<li><a href="#" >網(wǎng)絡(luò)營銷研究</a> </li>
</ul>
</div>
</body>
</html>

希望本文所述對大家的jquery程序設(shè)計有所幫助。

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