DIV+CSS+JS树形菜单,可以刷新不改变菜单_html/css



< 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
< meta name ="description" content ="http://www.NETAny.net" >
< 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,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;
}



< body >
< div id ="PARENT" >
< ul id ="nav" >
< li >< a href ="#Menu=ChildMenu1" onclick ="DoMenu('ChildMenu1')" > 我的网站
< ul id ="ChildMenu1" class ="collapsed" >
< li >< a href ="http://www.netany.net" target ="_blank" > www.netany.net
< li >< a href ="http://www.netany.net" target ="_blank" > www.netany.net
< li >< a href ="http://www.netany.net" target ="_blank" > www.netany.net


< li >< a href ="#Menu=ChildMenu2" onclick ="DoMenu('ChildMenu2')" > 我的帐务
< ul id ="ChildMenu2" class ="collapsed" >
< a href ="http://www.netany.net" target ="_blank" > 支付
< li >< a href ="#" > 网上支付
< li >< a href ="#" > 登记汇款
< li >< a href ="#" > 在线招领
< li >< a href ="#" > 历史帐务


< li >< a href ="#Menu=ChildMenu3" onclick ="DoMenu('ChildMenu3')" > 网站管理
< ul id ="ChildMenu3" class ="collapsed" >
< li >< a href ="#" > 登录
< a href ="http://www.netany.net" target ="_blank" > 管理
< li >< a href ="#" > 管理
< li >< a href ="#" > 管理


< li >< a href ="#Menu=ChildMenu4" onclick ="DoMenu('ChildMenu4')" > 网站管理
< ul id ="ChildMenu4" class ="collapsed" >
< li >< a href ="#" > 登录
< a href ="http://www.netany.net" target ="_blank" > 管理
< li >< a href ="#" > 管理
< li >< a href ="#" > 管理





< div style ="width:300;padding-left:30px;" >

工作需要搞了一个菜单，分享给大家，大家一齐学习

< p > 请大家支持: < a href ="http://www.netany.net" target ="_blank" > http://www.netany.net



< script type =text/javascript > ... var LastLeftID = "";

function menuFix() ...{
var obj = document.getElementById("Nav").getElementsByTagName("li");

for (var i=0; iobj[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!="") //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();
-->

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