js、jquery图片动画、动态切换示例代码

<style type="text/css">
#banner
{
padding: 5px;
position: relative;
width: 968px;
height: 293px; /*border: 1px solid #666;*/
overflow: hidden;
font-size: 16px;
}
#banner_list img
{
border: 0px;
}
#banner_bg
{
margin-bottom: 5px;
position: absolute;
bottom: 0;
background-color: #000;
height: 30px;
filter: Alpha(Opacity=30);
opacity: 0.3;
z-index: 1000;
cursor: pointer;
width: 968px;
}
#banner_info
{
position: absolute;
bottom: 4px;
left: 0px;
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;
z-index: 1002;
margin: 0;
padding: 0;
bottom: 10px;
right: 5px;
height: 20px;
}
#banner ul li
{
padding: 0 8px;
line-height: 18px;
float: left;
display: block;
color: #FFF;
border: #e5eaff 1px solid;
background-color: #6f4f67;
cursor: pointer;
margin: 0;
font-size: 16px;
}
#banner_list a
{
/* position: absolute;*/
width: 968px;
height: 293px;
margin: 0px;
padding: 0px;
}
#banner_list
{
margin: 0px;
padding: 0px;
width: 968px;
height: 293px;
border: #e7e7e7 1px solid;
}
</style>

<script type="text/javascript">
var t = n = 0, count;
$(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);
$(this).css({ "background": "#be2424", 'color': '#000' }).siblings().css({ "background": "#6f4f67", 'color': '#fff' });
});
t = setInterval("showAuto()", 4000);
$("#banner").hover(function () { clearInterval(t) }, function () { t = setInterval("showAuto()", 4000); });//4秒钟切换一张图片});
function showAuto() {
n = n >= (count - 1) ? 0 : ++n;
$("#banner li").eq(n).trigger('click');
}
</script>

<div id="banner">
<div id="banner_bg">
</div>
<!--标题背景-->
<div id="banner_info">
</div>
<!--标题-->
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
</ul>
<div id="banner_list">
<a href='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgoneURL"]:""%>' target="_blank">
<img src='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgone"]:"Images/Singapore.jpg"%>'
title="" alt="" width="968px" height="293px" border="0" /></a> <a href='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgtowURL"]:""%>'
target="_blank">
<img src='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgtow"]:"Images/Malaysia.jpg"%>'
title="" alt="" width="968px" height="293px" border="0" /></a> <a href='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgthreeURL"]:""%>'
target="_blank">
<img src='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgthree"]:"Images/HongKong.jpg"%>'
title="" alt="" width="968px" height="293px" border="0" /></a>
<a href='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgfourURL"]:""%>' target="_blank">
<img src='<%:DicFlashImg!=null?DicFlashImg["PFI_FlashImgfour"]:"Images/flash4.jpg"%>'
title="" alt="" width="968px" height="293px" border="0" /></a>
</div>
</div>