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>