<!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>

<title>背景弹性滚动的导航效果</title>

<FCK:meta http-equiv="content-type" content="text/html;charset=gb2312" />

<!--把下面代码加到<head>与</head>之间-->

<style type="text/css">

.nav-wrap {

margin: 0 auto;

background-color: #121212;

border-top: 1px solid #FFF;

border-bottom: 1px solid #FFF;

}

.group:after {

visibility: hidden;

display: block;

font-size: 0;

content: " ";

clear: both;

height: 0;

}

*:first-child+html .group { /* IE7 */

zoom: 1;

}

#example {

width: 960px;

margin: 0 auto;

list-style: none;

position: relative;

}

#example li {

display: inline;

}

#example li a {

position: relative;

z-index: 200;

color: #AAA;

font-size: 14px;

display: block;

float: left;

padding: 12px 10px 10px 10px;

text-decoration: none;

text-transform: uppercase;

}

#example li a:hover {

color: #FFF;

}

#example #magic-line-two {

width: 100px;

position: absolute;

top: 0;

left: 0;

background: #666;

z-index: 100;

-moz-border-radius: 5px;

-webkit-border-radius: 5px;

}

.current a {

color: #FFF !important;

}

</style>

<script type="text/javascript" src="http://www.zzsky.cn/effect/images/jquery.min.js"></script>

<script type="text/javascript">

$(function(){

var $el, leftPos, newWidth,

$mainNav = $("#example");

/*

EXAMPLE

*/

$mainNav.append("<li id='magic-line-two'></li>");

var $magicLineTwo = $("#magic-line-two");

$magicLineTwo

.width($(".current").width())

.height($mainNav.height())

.css("left", $(".current a").position().left)

.data("origLeft", $(".current a").position().left)

.data("origWidth", $magicLineTwo.width())

.data("origColor", $(".current a").attr("rel"));

$("#example li").find("a").hover(function() {

$el = $(this);

leftPos = $el.position().left;

newWidth = $el.parent().width();

$magicLineTwo.stop().animate({

left: leftPos,

width: newWidth,

backgroundColor: $el.attr("rel")

})

}, function() {

$magicLineTwo.stop().animate({

left: $magicLineTwo.data("origLeft"),

width: $magicLineTwo.data("origWidth"),

backgroundColor: $magicLineTwo.data("origColor")

});

});

});

</script>

</head>

<body>

预览效果时左下角会提示错误,而且看不到效果,刷新一下就可以看到效果了;当然,在实际使用中,不会出现这样的问题。<br>

<!--把下面代码加到<body>与</body>之间-->

<div class="nav-wrap">

<ul class="group" id="example">

<li class="current"><a href="#" _fcksavedurl="#">Home</a></li>

<li><a href="#" _fcksavedurl="#">About me</a></li>

<li><a href="#" _fcksavedurl="#">Our Team</a></li>

<li><a href="#" _fcksavedurl="#">Portfolio</a></li>

<li><a href="#" _fcksavedurl="#">The Show</a></li>

<li><a href="#" _fcksavedurl="#">Videos</a></li>

<li><a href="#" _fcksavedurl="#">CSS/HTML</a></li>

<li><a href="#" _fcksavedurl="#">jQuery</a></li>

<li><a href="#" _fcksavedurl="#">Navigation</a></li>

<li><a href="#" _fcksavedurl="#">Wordpress</a></li>

<li><a href="#" _fcksavedurl="#">Contact</a></li>

</ul>

</div>

</body>

</html>