jq控制左右箭头滚动图片列表

 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  <script type="text/javascript" src="js/jquery-1.7.min.js"></script>
 6 <title>jq控制左右箭头滚动图片列表</title>
 7 <style type="text/css">
 8    *{ margin:0; padding:0;font-size: 12px;}
 9    ul{ list-style:none;}
10     .slider{ width:760px;border: 1px #708090 solid; padding:10px 20px;height: 130px;margin: 100px auto;position: relative;cursor: pointer;}
11     #slider_pic{ width: 630px;margin:0 auto;overflow: hidden;height: 130px;position: relative;}
12     .prev,.next{position: absolute;width: 20px;height: 20px;cursor: pointer;top:60px;background-color: #daa520; text-align: center;line-height: 20px;font-weight: bold;color: #fff;}
13     .next{right: 20px;}
14     .no_click{background-color: #808080;}
15     #slider_pic li{float: left;margin-right: 10px;}
16     #slider_pic ul{position: absolute;left: 0;}
17 
18 </style>
19     <script type="text/javascript">
20         $(function(){
21             var oPic=$('#slider_pic').find('ul');
22             var oImg=oPic.find('li');
23             var oLen=oImg.length;
24             var oLi=oImg.width();
25             var prev=$("#prev");
26             var next=$("#next");
27           
28           oPic.width(oLen*210);//计算总长度
29             var iNow=0;
30             var iTimer=null;
31             prev.click(function(){
32                  if(iNow>0){  
33                   iNow--;
34 
35                  }
36                 ClickScroll();
37             })
38             next.click(function(){
39                 if(iNow<oLen-3){ 
40                     iNow++
41                 }
42                 ClickScroll();
43             })
44 
45             function ClickScroll(){
46 
47                 iNow==0? prev.addClass('no_click'): prev.removeClass('no_click');
48                 iNow==oLen-3?next.addClass("no_click"):next.removeClass("no_click");
49                 
50                 oPic.animate({left:-iNow*210})
51             }
52 
53         })
54 
55 
56     </script>
57 </head>
58 
59 <body>
60     <div class="slider">
61         <span class="prev no_click" id="prev"><<</span>
62         <span class="next " id="next">>></span>
63       <div id="slider_pic">
64         <ul>
65            <li><img src="http://images.cnblogs.com/cnblogs_com/hxh-hua/478335/o_01.jpg" width="200" height="130" /></li>
66            <li><img src="http://images.cnblogs.com/cnblogs_com/hxh-hua/478335/o_02.jpg" width="200" height="130" /></li>
67            <li><img src="http://images.cnblogs.com/cnblogs_com/hxh-hua/478335/o_03.jpg" width="200" height="130" /></li>
68            <li><img src="http://images.cnblogs.com/cnblogs_com/hxh-hua/478335/o_04.jpg" width="200" height="130" /></li>
69            <li><img src="http://images.cnblogs.com/cnblogs_com/hxh-hua/478335/o_05.jpg" width="200" height="130" /></li>
70            
71            
72          </ul>
73       </div>
74 
75    </div>
76 </body>
77 </html>
在线预览地址：http://jsbin.com/avumat/2
posted on 2013-05-19 22:14 仙梦之飘阅读(2409) 评论(0) 编辑收藏举报