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DIV+CSS+JS树形菜单,可以刷新不改变菜单

2006-11-13 22:12 676 查看

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title>Div+CSS+JS树型菜单，可刷新</title>

<!--

*{...}{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>

<li><a href="http://www.netany.net" target="_blank">www.netany.net</a></li>

</ul>

</li>

</ul>

</li>

</ul>

</li>

</ul>

</li>

</ul>

</div>

</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">http://www.netany.net</a></p>

</div>

</body>

</html>

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!="") //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> http://www.corange.cn/archives/2008/03/546.html

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标签： div css function firefox class float

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