Div+CSS+JS树型菜单,可刷新

http://www.cnblogs.com/wengjinbao/archive/2007/05/17/750620.html

兼容Firefox,分享给大家,大家一齐学习

在线演示:http://www.livepo.com/UserCode/DivCssMenu.html

<!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>Div+CSS+JS树型菜单,可刷新</title> <meta name="description" content="http://www.livepo.com"> <style type="text/css"> <!-- *{margin:0;padding:0;border:0;} body { font-family: arial, 宋体, serif; font-size:12px; } #nav { width:180px; line-height: 24px; list-style-type: none; text-align:left; /*定义整个ul菜单的行高和背景色*/ } /*==================一级目录===================*/ #nav a { width: 160px; display: block; padding-left:20px; /*Width(一定要),否则下面的Li会变形*/ } #nav li { background:#CCC; /*一级目录的背景色*/ border-bottom:#FFF 1px solid; /*下面的一条白边*/ float:left; /*float:left,本不应该设置,但由于在Firefox不能正常显示 继承Nav的width,限制宽度,li自动向下延伸*/ } #nav li a:hover{ background:#CC0000; /*一级目录onMouseOver显示的背景色*/ } #nav a:link { color:#666; text-decoration:none; } #nav a:visited { color:#666;text-decoration:none; } #nav a:hover { color:#FFF;text-decoration:none;font-weight:bold; } /*==================二级目录===================*/ #nav li ul { list-style:none; text-align:left; } #nav li ul li{ background: #EBEBEB; /*二级目录的背景色*/ } #nav li ul a{ padding-left:20px; width:160px; /* padding-left二级目录中文字向右移动,但Width必须重新设置=(总宽度-padding-left)*/ } /*下面是二级目录的链接样式*/ #nav li ul a:link { color:#666; text-decoration:none; } #nav li ul a:visited { color:#666;text-decoration:none; } #nav li ul a:hover { color:#F3F3F3; text-decoration:none; font-weight:normal; background:#CC0000; /* 二级onmouseover的字体颜色、背景色*/ } /*==============================*/ #nav li:hover ul { left: auto; } #nav li.sfhover ul { left: auto; } #content { clear: left; } #nav ul.collapsed { display: none; } --> #PARENT{ width:300px; padding-left:20px; } </style> </head> <body> <div id="PARENT"> <ul id="nav"> <li><a href="#Menu=ChildMenu1" onclick="DoMenu('ChildMenu1')">我的网站</a> <ul id="ChildMenu1" class="collapsed"> <li><a href="http://www.netany.net" target="_blank">[url]www.netany.net[/url]</a></li> <li><a href="http://www.netany.net" target="_blank">[url]www.netany.net[/url]</a></li> <li><a href="http://www.netany.net" target="_blank">[url]www.netany.net[/url]</a></li> </ul> </li> <li><a href="#Menu=ChildMenu2" onclick="DoMenu('ChildMenu2')">我的帐务</a> <ul id="ChildMenu2" class="collapsed"> <a href="http://www.netany.net" target="_blank">支付</a></li> <li><a href="#">网上支付</a></li> <li><a href="#">登记汇款</a></li> <li><a href="#">在线招领</a></li> <li><a href="#">历史帐务</a></li> </ul> </li> <li><a href="#Menu=ChildMenu3" onclick="DoMenu('ChildMenu3')">网站管理</a> <ul id="ChildMenu3" class="collapsed"> <li><a href="#">登录</a></li> <a href="http://www.netany.net" target="_blank">管理</a></li> <li><a href="#">管理</a></li> <li><a href="#">管理</a></li> </ul> </li> <li><a href="#Menu=ChildMenu4" onclick="DoMenu('ChildMenu4')">网站管理</a> <ul id="ChildMenu4" class="collapsed"> <li><a href="#">登录</a></li> <a href="http://www.netany.net" target="_blank">管理</a></li> <li><a href="#">管理</a></li> <li><a href="#">管理</a></li> </ul> </li> </ul> </div> <div style="width:300;padding-left:30px;"> </br></br> 工作需要搞了一个菜单,分享给大家,大家一齐学习 </br></br> <p>请大家支持:<a href="http://www.netany.net" target="_blank">[url]http://www.netany.net[/url]</a></p> </div> </body> </html> <script type=text/javascript><!-- var LastLeftID = ""; function menuFix() { var obj = document.getElementById("nav").getElementsByTagName("li"); for (var i=0; i<obj.length; i++) { obj[i].onmouseover=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } obj[i].onMouseDown=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } obj[i].onMouseUp=function() { this.className+=(this.className.length>0? " ": "") + "sfhover"; } obj[i].onmouseout=function() { this.className=this.className.replace(new RegExp("( ?|^)sfhover//b"), ""); } } } function DoMenu(emid) { var obj = document.getElementById(emid); obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded"); if((LastLeftID!="")&&(emid!=LastLeftID)) //关闭上一个Menu { document.getElementById(LastLeftID).className = "collapsed"; } LastLeftID = emid; } function GetMenuID() { var MenuID=""; var _paramStr = new String(window.location.href); var _sharpPos = _paramStr.indexOf("#"); if (_sharpPos >= 0 && _sharpPos < _paramStr.length - 1) { _paramStr = _paramStr.substring(_sharpPos + 1, _paramStr.length); } else { _paramStr = ""; } if (_paramStr.length > 0) { var _paramArr = _paramStr.split("&"); if (_paramArr.length>0) { var _paramKeyVal = _paramArr[0].split("="); if (_paramKeyVal.length>0) { MenuID = _paramKeyVal[1]; } } /* if (_paramArr.length>0) { var _arr = new Array(_paramArr.length); } //取所有#后面的,菜单只需用到Menu //for (var i = 0; i < _paramArr.length; i++) { var _paramKeyVal = _paramArr[i].split('='); if (_paramKeyVal.length>0) { _arr[_paramKeyVal[0]] = _paramKeyVal[1]; } } */ } if(MenuID!="") { DoMenu(MenuID) } } GetMenuID(); //*这两个function的顺序要注意一下,不然在Firefox里GetMenuID()不起效果 menuFix(); --></script>
 提示:您可以先修改部分代码再运行
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稍微修改了一下显示,这样方便大家测试
 

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