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jquery 图片轮播

 
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<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>项目图片</title>
<style type="text/css">

#banner {position:relative; width:478px; height:286px; border:1px solid #666; overflow:hidden;}
#banner_list img {border:0px;}
#banner_bg {position:absolute; bottom:0;background-color:#000;height:30px;filter: Alpha(Opacity=30);opacity:0.3;z-index:1000;cursor:pointer; width:478px; }
#banner_info{position:absolute; bottom:0; left:5px;height:22px;color:#fff;z-index:1001;cursor:pointer}
#banner_text {position:absolute;width:120px;z-index:1002; right:3px; bottom:3px;}
#banner ul {position:absolute;list-style-type:none;filter: Alpha(Opacity=80);opacity:0.8; border:1px solid #fff;z-index:1002;
margin:0; padding:0; bottom:3px; right:5px;}
#banner ul li { padding:0px 8px;float:left;display:block;color:#FFF;border:#e5eaff 1px solid;background:#6f4f67;cursor:pointer}
#banner ul li.on { background:#900}
#banner_list a{position:absolute;} <!-- 让四张图片都可以重叠在一起-->
</style>

<script type="text/javascript" src="js/jquery-1.2.6.pack.js"></script>
<script type="text/javascript">
var t = n = 0, count;
$(document).ready(function(){
count=$("#banner_list a").length;
$("#banner_list a:not(:first-child)").hide();
$("#banner_info").html($("#banner_list a:first-child").find("img").attr('alt'));
$("#banner_info").click(function(){window.open($("#banner_list a:first-child").attr('href'), "_blank")});
$("#banner li").click(function() {
var i = $(this).text() - 1;//获取Li元素内的值,即1,2,3,4
n = i;
if (i >= count) return;
$("#banner_info").html($("#banner_list a").eq(i).find("img").attr('alt'));
$("#banner_info").unbind().click(function(){window.open($("#banner_list a").eq(i).attr('href'), "_blank")})
$("#banner_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
document.getElementById("banner").style.background="";
$(this).toggleClass("on");
$(this).siblings().removeAttr("class");
});
t = setInterval("showAuto()", 4000);
$("#banner").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 4000);});
})

function showAuto()
{
n = n >=(count - 1) ? 0 : ++n;
$("#banner li").eq(n).trigger('click');
}
</script>

</head>

<body>
<div id="banner">
<div id="banner_bg"></div> <!--标题背景-->
<div id="banner_info"></div> <!--标题-->

<ul>
<%for(int i=1;i<=5;i++) {
if(i==1){%>
<li class="on"><%=i %></li>
<%} else{%>
<li><%=i %></li>
<%}} %>
</ul>

<div id="banner_list">
<%for(int i=1;i<=5;i++) { %>
<a href="#" target="_blank"><img id="img" src="img/p<%=i%>.jpg" title="精美图片" alt="CSDN播客:http://blog.csdn.net/xufaxi" /></a>
<%} %>

<!--
<a href="#" target="_blank"><img src="img/p5.jpg" title="xfx的blog" alt="xfxblog" /></a>
<a href="#" target="_blank"><img src="img/p3.jpg" title="xfx的blog" alt="xfxblog" /></a>
<a href="#" target="_blank"><img src="img/p4.jpg" title="xfxblog" alt="xfxblog" /></a>
<a href="#" target="_blank"><img src="img/01.jpg" title="xfxblog" alt="xfxblog" /></a>
--></div>
</div>
</body>
</html>

jquery-1.2.6.pack.js这个插件见 http://xufaxi.download.csdn.net/

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