用 JS 点击左右按钮 使图片切换 - 最精简版-ljx2380000-ChinaUnix博客

body
{
font-family: "Microsoft YaHei UI","Microsoft YaHei",SimSun,"Segoe UI",Tahoma,Helvetica,Sans-Serif,"Microsoft YaHei", Georgia,Helvetica,Arial,sans-serif,宋体, PMingLiU,serif;
font-size: 10.5pt;
line-height: 1.5;
}
html, body
{

}
h1 {
font-size:1.5em;
font-weight:bold;
}
h2 {
font-size:1.4em;
font-weight:bold;
}
h3 {
font-size:1.3em;
font-weight:bold;
}
h4 {
font-size:1.2em;
font-weight:bold;
}
h5 {
font-size:1.1em;
font-weight:bold;
}
h6 {
font-size:1.0em;
font-weight:bold;
}
img {
border:0;
max-width: 100%;
}
blockquote {
margin-top:0px;
margin-bottom:0px;
}
table {
border-collapse:collapse;
border:1px solid #bbbbbb;
}
td {
border-collapse:collapse;
border:1px solid #bbbbbb;
}

用 JS 点击左右按钮 使图片切换 - 最精简版-ljx2380000-ChinaUnix博客

   代码部分：  

点击(此处)折叠或打开

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=utf-8" />
5. <title>实用的图片切换</title>
6. <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.js"></script>
7. <!--<script type="text/javascript" src="jquery_change.js"></script>-->
8. <style type="text/css">
9.  body,ul,li { padding:0; margin:0}
10.  ul,li { list-style:none}
11.  .img-scroll { position:relative; margin:20px auto; width:440px;}
12.  .img-scroll .prev,.img-scroll .next { position:absolute; display:block; width:50px; height:100px; background-color:#000;
13.  top:0; color:#FFF; text-align:center; line-height:100px}
14.  .img-scroll .prev { left:0;cursor:pointer;}
15.  .img-scroll .next { right:0;cursor:pointer;}
16.  .img-list { position:relative; width:320px; height:100px; margin-left:60px; overflow:hidden}
17.  .img-list ul { width:9999px;}
18.  .img-list li { float:left; display:inline; width:100px; margin-right:10px; height:100px; background-color:#BDBDDF; text-align:center; line-height:100px;}
19. </style>
20. </head>
21. <body>
22. <div class="img-scroll">
23.     <span class="prev">prev</span>
24.     <span class="next">next</span>
25.     <div class="img-list">
26.         <ul>
27.             <li><img style="width:100px;height:100px;" src="./img/cat.jpg"></li>
28.             <li><img style="width:100px;height:100px;" src="./img/katong.jpg"></li>
29.             <li><img style="width:100px;height:100px;" src="./img/meinv.jpg"></li>
30.             <li><img style="width:100px;height:100px;" src="./img/mm.jpg"></li>
31.             <li><img style="width:100px;height:100px;" src="./img/慢慢.jpg"></li>
32.             <li><img style="width:100px;height:100px;" src="./img/美食杰-糖糖.jpg"></li>
33.             <li><img style="width:100px;height:100px;" src="./img/未命名44.jpg"></li>
34.         </ul>
35.     </div>
36. </div>
37. <script type="text/javascript">
38.  function DY_scroll(wraper,prev,next,img,speed,or)
39.  {
40.   var wraper = $(wraper);
41.   var prev = $(prev);
42.   var next = $(next);
43.   var img = $(img).find('ul');
44.   var w = img.find('li').outerWidth(true);
45.   var s = speed;
46.   next.click(function()
47.        {
48.         img.animate({'margin-left':-w},function()
49.                   {
50.                    img.find('li').eq(0).appendTo(img);
51.                    img.css({'margin-left':0});
52.                    });
53.         });
54.   prev.click(function()
55.        {
56.         img.find('li:last').prependTo(img);
57.         img.css({'margin-left':-w});
58.         img.animate({'margin-left':0});
59.         });
60.   if (or == true)
61.   {
62.    ad = setInterval(function() { next.click();},s*1000);
63.    wraper.hover(function(){clearInterval(ad);},function(){ad = setInterval(function() { next.click();},s*1000);});
64.   }
65.  }
66.  DY_scroll('.img-scroll','.prev','.next','.img-list',3,false);// true为自动播放，不加此参数或false就默认不自动
67. </script>
68. </body>
69. </html>

来自为知笔记(Wiz)