不同方式的焦点图轮播特效
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://w w w .w 3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>焦点图1</title>
<script type="text/javascript" src="https://code.jquery.com/jquery.js"></script>
<style type="text/css">*{margin:0; padding:0; list-style:none;}
.clear-fix{*zoom:1;}
.clear-fix:after{ content:"\0020"; clear:both; height:0; display:block;}
h1{ text-align:center;}
.slider{width:980px; height:365px; margin:0 auto; position:relative;}
.slider .img_box{width:980px; height:365px; overflow :hidden;}
.slider ul{width:100000px;}
.slider li{ width:980px; height:365px; float:left; background:#ccc; text-align:center; font-size:larger; line-height:365px;}
.slider .num_box{ position:absolute; bottom:10px; right:10px;}
.slider .num_box a{ width:10px; height:10px; background:#fff; border-radius:5px; display:inline-block;}
.slider .num_box a.c{ background:#C00;}</style>
</head>
<body>
<h1>鼠标点击圆点切换</h1>
<div class="slider">
<div class="img_box">
<ul class="clear-fix">
<li><a href="javascript:void(0)"><img src="http://h.hiphotos.baidu.com/image/pic/item/14ce36d3d539b60045c4e0b6eb50352ac65cb7ad.jpg"></a></li>
<li><a href="javascript:void(0)"><img src="http://e.hiphotos.baidu.com/image/pic/item/c75c10385343fbf2464efe26b27eca8065388f51.jpg"></a></li>
<li><a href="javascript:void(0)"><img src="http://a.hiphotos.baidu.com/image/pic/item/3801213fb80e7bec64b37beb2d2eb9389b506b4a.jpg"></a></li>
<li><a href="javascript:void(0)"><img src="http://a.hiphotos.baidu.com/image/pic/item/8d5494eef01f3a295552fc0f9b25bc315d607c5c.jpg"></a></li>
<li><a href="javascript:void(0)"><img src="http://a.hiphotos.baidu.com/image/pic/item/a5c27d1ed21b0ef42b510fe6dfc451da80cb3ec8.jpg"></a></li>
</ul>
</div>
<div class="num_box">
<a href="javascript:void(0)" class="c"></a>
<a href="javascript:void(0)"></a>
<a href="javascript:void(0)"></a>
<a href="javascript:void(0)"></a>
<a href="javascript:void(0)"></a>
</div>
</div>
<script type="text/javascript">
var n=0;
function slider(n){
$("ul").animate({marginLeft:-n*980},500);
$(".num_box a").removeClass("c").eq(n).addClass("c");
}
t=setInterval(function(){
n++;
n=n>=$(".num_box a").length?0:n;
slider(n);
},3000)
slider(n);
$(".num_box a").click(function(){
clearInterval(t);
slider($(this).index());
$(".num_box a").mouseout(function(){
clearInterval(t);
t=setInterval(function(){
n=$(".num_box a.c").index()+1;
n=n>=$(".num_box a").length?0:n;
slider(n)
},3000);
})
})
</script>
</body>
</html>
