• 用 JS 点击左右按钮 使图片切换

    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：  

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    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="100px;height:100px;" src="./img/cat.jpg"></li>
    28.             <li><img style="100px;height:100px;" src="./img/katong.jpg"></li>
    29.             <li><img style="100px;height:100px;" src="./img/meinv.jpg"></li>
    30.             <li><img style="100px;height:100px;" src="./img/mm.jpg"></li>
    31.             <li><img style="100px;height:100px;" src="./img/慢慢.jpg"></li>
    32.             <li><img style="100px;height:100px;" src="./img/美食杰-糖糖.jpg"></li>
    33.             <li><img style="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);});

    65.   }
    66.  }
    67.  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
    68. </script>
    69. </body>
    70. </html>
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  • 原文地址：https://www.cnblogs.com/wang3680/p/17119339b6af59da31ca48deb62c6157.html
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