js实现无限级树形导航列表效果代码
作者：bea
本文实例讲述了js实现无限级树形导航列表效果代码。分享给大家供大家参考。具体如下： 这是一款js实现无限级树形下拉导航菜单，简洁实用，用到一个已封装好的JS类，有用的大家借鉴一下。 运行效果截图如下： 在线演示地址如下： http://demo./js/2015/js-unlimit-tree-style-nav-list-codes/ 具体代码如下： <meta http-equiv="Content-Type" content="text/html; char
本文实例讲述了js实现无限级树形导航列表效果代码。分享给大家供大家参考。具体如下：
这是一款js实现无限级树形下拉导航菜单，简洁实用，用到一个已封装好的JS类，有用的大家借鉴一下。
运行效果截图如下：
在线演示地址如下：
http://demo./js/2015/js-unlimit-tree-style-nav-list-codes/
具体代码如下：
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
*{ margin:0; padding:0; list-style:none;}
body { margin:20px;}
h2 { font-family:"黑体"; font-size:24px; text-align:center; line-height:32px;}
h5 { font-size:12px; text-align:center; font-weight:normal; color:#666; line-height:28px;}
#nav a { text-decoration:underline;color:#06c; font-size:14px; line-height:24px;}
#nav ul{ margin-bottom:5px;}
#nav strong{ color:#696;}
#nav.dyn li ul{ display:none;}
#nav.dyn li ul.show{ display:block;}
#nav.dyn li{ padding-left:15px;}
#nav.dyn li.parent{ background:url(images/user_23.gif) 5px 10px no-repeat;}
#nav.dyn li.open{ background:url(images/user_23.gif) 5px -34px no-repeat;}
</style>
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<h2>js实现无限级树形导航列表</h2>
<ul id="nav">
<li><a href="#">主页</a></li>
<li><a href="#">产品</a>
<ul>
<li><a href="#">大类别一</a>
<ul>
<li><a href="#">小类别一</a>
<ul>
<li><a href="#">次类别一</a></li>
<li><a href="#">次类别二</a></li>
</ul>
</li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别二</a></li>
<li><a href="#">大类别三</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#">服务</a>
<ul>
<li><a href="#">大类别一</a></li>
<li><a href="#">大类别二</a></li>
<li><a href="#">大类别三</a></li>
</ul>
</li>
<li><a href="#">合作</a></li>
<li><a href="#">关于我们</a>
<ul>
<li><a href="#">大类别一</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别二</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别三</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别四</a></li>
</ul>
</li>
<li><a href="#">联系我们</a>
<ul>
<li><a href="#">大类别一</a></li>
<li><a href="#">大类别二</a></li>
</ul>
</li>
</ul>
希望本文所述对大家的JavaScript程序设计有所帮助。
有用 | 无用
这是一款js实现无限级树形下拉导航菜单，简洁实用，用到一个已封装好的JS类，有用的大家借鉴一下。
运行效果截图如下：
在线演示地址如下：
http://demo./js/2015/js-unlimit-tree-style-nav-list-codes/
具体代码如下：
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
*{ margin:0; padding:0; list-style:none;}
body { margin:20px;}
h2 { font-family:"黑体"; font-size:24px; text-align:center; line-height:32px;}
h5 { font-size:12px; text-align:center; font-weight:normal; color:#666; line-height:28px;}
#nav a { text-decoration:underline;color:#06c; font-size:14px; line-height:24px;}
#nav ul{ margin-bottom:5px;}
#nav strong{ color:#696;}
#nav.dyn li ul{ display:none;}
#nav.dyn li ul.show{ display:block;}
#nav.dyn li{ padding-left:15px;}
#nav.dyn li.parent{ background:url(images/user_23.gif) 5px 10px no-repeat;}
#nav.dyn li.open{ background:url(images/user_23.gif) 5px -34px no-repeat;}
</style>
<script type="text/javascript">
DOMhelp={
debugWindowId:'DOMhelpdebug',
init:function(){
if(!document.getElementById || !document.createTextNode){return;}
},
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var tempObj=node.parentNode.lastChild;
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<h2>js实现无限级树形导航列表</h2>
<ul id="nav">
<li><a href="#">主页</a></li>
<li><a href="#">产品</a>
<ul>
<li><a href="#">大类别一</a>
<ul>
<li><a href="#">小类别一</a>
<ul>
<li><a href="#">次类别一</a></li>
<li><a href="#">次类别二</a></li>
</ul>
</li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别二</a></li>
<li><a href="#">大类别三</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#">服务</a>
<ul>
<li><a href="#">大类别一</a></li>
<li><a href="#">大类别二</a></li>
<li><a href="#">大类别三</a></li>
</ul>
</li>
<li><a href="#">合作</a></li>
<li><a href="#">关于我们</a>
<ul>
<li><a href="#">大类别一</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别二</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别三</a>
<ul>
<li><a href="#">小类别一</a></li>
<li><a href="#">小类别二</a></li>
</ul>
</li>
<li><a href="#">大类别四</a></li>
</ul>
</li>
<li><a href="#">联系我们</a>
<ul>
<li><a href="#">大类别一</a></li>
<li><a href="#">大类别二</a></li>
</ul>
</li>
</ul>
希望本文所述对大家的JavaScript程序设计有所帮助。
有用 | 无用
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