背景弹性滚动的导航效果

<!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 {
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 {
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,
newWidth,
backgroundColor: $el.attr("rel")
})
}, function() {
$magicLineTwo.stop().animate({
left: $magicLineTwo.data("origLeft"),
$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>

原文地址:https://www.cnblogs.com/zhwl/p/4337599.html