1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
5 <title>JQuery实现图片轮播效果 </title>
6 <script src="http://img.jb51.net/jslib/jquery/jquery14.js" type="text/javascript"></script>
7 <style type="text/css"><!--
8 #banner {position:relative; width:478px; height:286px; border:1px solid #666; overflow:hidden; font-size:16px}
9 #banner_list img {border:0px;}
10
11 #banner_text {position:absolute;width:120px;z-index:1002; right:3px; bottom:3px;}
12 #banner ul {position:absolute;list-style-type:none;filter: Alpha(Opacity=80);opacity:0.8; z-index:1002;
13 margin:0; padding:0; bottom:3px; right:5px; height:20px}
14 #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;}
15 #banner_list a{position:absolute;} <! 让四张图片都可以重叠在一起
16 --></style>
17 </head>
18
19 <body>
20
21
22 <div id="banner">
23
24
25 <ul>
26 <li>1</li>
27 <li>2</li>
28 <li>3</li>
29 <li>4</li>
30 </ul>
31 <div id="banner_list">
32 <a href="#" target="_blank"><img src="http://files.jb51.net/demoimg/201008/o_p1.jpg" title="橡树小屋的blog" alt="橡树小屋的blog" /></a>
33 <a href="#" target="_blank"><img src="http://files.jb51.net/demoimg/201008/o_p3.jpg" title="橡树小屋的blog" alt="橡树小屋的blog" /></a>
34 <a href="#" target="_blank"><img src="http://files.jb51.net/demoimg/201008/o_p4.jpg" title="橡树小屋的blog" alt="橡树小屋的blog" /></a>
35 <a href="#" target="_blank"><img src="http://files.jb51.net/demoimg/201008/o_p5.jpg" title="橡树小屋的blog" alt="橡树小屋的blog" /></a>
36 </div>
37 </div>
38 <script type="text/javascript">
39
40 $(document).ready(function(){
41
42 var t = n = 0, count;
43 count=$("#banner_list a").length;
44
45
46 $("#banner_list a:not(:first-child)").hide();
47
48
49 $("#banner li").click(function() {
50 var i = $(this).text() - 1;//获取Li元素内的值，即1，2，3，4
51 n = i;
52 if (i >= count) return;
53
54
55 $("#banner_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
56 $(this).css({"background":"#be2424",'color':'#000'}).siblings().css({"background":"#6f4f67",'color':'#fff'});
57
58
59 });
60
61
62
63 t = setInterval(showAuto, 4000);
64
65 $("#banner").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 4000);});
66
67
68 function showAuto()
69 {
70 n = n >=(count - 1) ? 0 : ++n;
71 $("#banner li").eq(n).trigger('click');
72 }
73
74
75 })
76
77
78 </script>
79 </body>
80 </html>
