用 JS 点击左右按钮 使图片切换

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>实用的图片切换</title>

<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.js"></script>

<!--<script type="text/javascript" src="jquery_change.js"></script>-->

<style type="text/css">

 body,ul,li { padding:0; margin:0}

 ul,li { list-style:none}

 .img-scroll { position:relative; margin:20px auto; 440px;}

 .img-scroll .prev,.img-scroll .next { position:absolute; display:block; 50px; height:100px; background-color:#000;

 top:0; color:#FFF; text-align:center; line-height:100px}

 .img-scroll .prev { left:0;cursor:pointer;}

 .img-scroll .next { right:0;cursor:pointer;}

 .img-list { position:relative; 320px; height:100px; margin-left:60px; overflow:hidden}

 .img-list ul { 9999px;}

 .img-list li { float:left; display:inline; 100px; margin-right:10px; height:100px; background-color:#BDBDDF; text-align:center; line-height:100px;}

</style>

</head>

<body>

<div class="img-scroll">

    <span class="prev">prev</span>

    <span class="next">next</span>

    <div class="img-list">

        <ul>

            <li><img style="100px;height:100px;" src="./img/cat.jpg"></li>

            <li><img style="100px;height:100px;" src="./img/katong.jpg"></li>

            <li><img style="100px;height:100px;" src="./img/meinv.jpg"></li>

            <li><img style="100px;height:100px;" src="./img/mm.jpg"></li>

            <li><img style="100px;height:100px;" src="./img/慢慢.jpg"></li>

            <li><img style="100px;height:100px;" src="./img/美食杰-糖糖.jpg"></li>

            <li><img style="100px;height:100px;" src="./img/未命名44.jpg"></li>

        </ul>

    </div>

</div>

<script type="text/javascript">

 function DY_scroll(wraper,prev,next,img,speed,or)

 { 

  var wraper = $(wraper);

  var prev = $(prev);

  var next = $(next);

  var img = $(img).find('ul');

  var w = img.find('li').outerWidth(true);

  var s = speed;

  next.click(function()

       {

        img.animate({'margin-left':-w},function()

                  {

                   img.find('li').eq(0).appendTo(img);

                   img.css({'margin-left':0});

                   });

        });

  prev.click(function()

       {

        img.find('li:last').prependTo(img);

        img.css({'margin-left':-w});

        img.animate({'margin-left':0});

        });

  if (or == true)

  {

   ad = setInterval(function() { next.click();},s*1000);

   wraper.hover(function(){clearInterval(ad);},function(){ad = setInterval(function() { next.click();},s*1000);});



  }

 }

 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

</script>

</body>

</html>
原文地址:https://www.cnblogs.com/xuhongfei/p/3046383.html