動態級聯菜單

<html>
<head>
<title>css菜單顯示效果</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript">
/**
*菜單的構造,需要綁定到onload
*/
startList = function() {
    if (document.all&&document.getElementById) {
        navRoot = document.getElementById("nav");
            for (i=0; i<navRoot.childNodes.length; i++) {
                node = navRoot.childNodes[i];
                if (node.nodeName=="LI") {
                    node.οnmοuseοver=function() {
                    this.className+=" over";
                }
                node.οnmοuseοut=function() {
                    this.className=this.className.replace(" over", "");
                }
            }
        }
    }
}
window.οnlοad=startList;
</script>
<style type="text/css" media="all">
/**
子烏的葉子css:主樣式表
這個樣式表的結構參考了<a href="http://www.zeldman.com">zeldman</a>的樣式表結構
update:05.11.18
author:sheneyan
*/

html {min-width: 742px;}

/*css基本規則*/
img{border:0;}
p.access {display:none;}
div#counters{display:none;}/*計數器暫時不顯示*/
a{text-decoration: none;}
/* 主要佈局 */
body{
    overflow:auto;
    text-align: center;
    margin: 0 auto;
    padding: 0;
    border: 0;   
    background: #fff;
    color: #000;
    font: small/18px "宋體", Verdana, Helvetica, sans-serif;
}
/**菜單的控制,根據<a href="http://www.alistapart.com/d/horizdropdowns/horizontal2.htm">css 菜單</a>修改而來*/
ul#nav,ul#nav ul{
    margin: 0 auto;
    text-align:left;
    padding: 0;
    list-style: none;
    background:#fff;
    z-index:99;
}
ul#nav {
    width:732px;
    display:block;
    height:24px;
    clear:both;
}

ul#nav li {
    position: relative;
    z-index:999;
    float:left;
}
ul#nav ul li{
    display:block;
}
ul#nav ul {
    width:100px;
    height:auto;
    position: absolute;
    text-align:left;
    left: 0px;
    display: none;
    border:solid 1px #697210;
}

/*當鼠標在子菜單和父菜單上時,父菜單的樣式*/
ul#nav li.over a,ul#nav li:hover a{
    border-color:#E2144A;
    background: #fdd;
    font-weight:bold;
    color: #E2144A;
}
/*將子菜單的樣式清除*/
ul#nav li.over ul a,ul#nav li:hover ul a{
    background:#fff;
    font-weight:normal;
    color:#777;
}
/*子菜單的hover樣式*/
ul#nav li.over ul a:hover,ul#nav li:hover ul a:hover{
    background:#fff;
    font-weight:normal;
    color: #E2144A;
    background: #fdd;
    border-color:#E2144A;
    font-weight:bold;
}

/* Styles for Menu Items */
ul#nav a {
    font-size:14px;
    line-height:17px;
    display: block;
    padding:0 0 0 10px;
    width:78px;
    color: #777;
    height:17px;
    background: #fff;
    border-left:solid 1px #fff;
    border-top:solid 1px #fff;
    border-right:solid 1px #fff;
    border-bottom:solid 5px #697210;
}

ul#nav ul li{
    width:100px;
    border:0;
}
/* Fix IE. Hide from IE Mac /*/
* html ul#nav li { float: left; height: 17px; }
* html ul#nav li a {  height: 17px; }
/* End */

ul#nav ul a { padding: 2px 0px 2px  10px;border:0;width:90px;     } /* Sub Menu Styles */
       
ul#nav li:hover ul,ul#nav  li.over ul { display: block; } /* The magic */
</style>
<body>
測試css菜單顯示效果<br/>
<!--菜單開始-->
<ul id='nav'>
    <li><a href='/g.php/working.html'>文章</a>
        <ul>
            <li><a href='/g.php/working/29.html'>隨筆</a></li>
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    <li><a href='#'>技術</a>
        <ul>
            <li><a href='/g.php/tech/tool/37.html'>在線工具</a></li>
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    <li><a href='/g.php/fav.html'>網站收藏夾</a></li>
    <li><a href='/g.php/working.html'>讀書筆記</a>
        <ul>
            <li><a href='/g.php/working/22.html'>哲學</a></li>
            <li><a href='/g.php/working/23.html'>小說</a></li>
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    <li><a href='/g.php/working.html'>日記</a>
        <ul>
            <li><a href='/g.php/working/27.html'>生活</a></li>
            <li><a href='/g.php/working/28.html'>工作</a></li>
        </ul>
    </li>
    <li><a href='#'>計劃</a>
        <ul>
            <li><a href='/g.php/todo/39.html'>計劃要做的事</a></li>
            <li><a href='/g.php/tobuy/40.html'>計劃要買的</a></li>
        </ul>
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    <li><a href='/g.php/working.html'>其他</a>
        <ul>
            <li><a href='/g.php/working/34.html'>關於本站</a></li>
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            <li><a href='/g.php/working/36.html'>友情鏈接</a></li>
        </ul>
    </li>
</ul><!--菜單結束-->
</Html>

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