| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106 | <!DOCTYPE html><html>	<head>		<meta charset="utf-8">		<title></title>	</head>  <style type="text/css">    #banner {      width:100%;      padding:0;      clear: both;      position: relative;      height: 400px;      z-index:1;    }    #img-list {      display: block;      width:5760px;      height: 400px;      overflow: hidden;      z-index:1;      position: relative;    }    #img-list li{      float: left;      width:100%;      height: 400px;      overflow: hidden;      /* position: absolute;      top:0;      left:0; */      z-index: 2;    }    #list {      width:100%;      height:18px;      text-align: center;      position: absolute;      bottom: 10px;      z-index: 100;    }    #list > span {      width:18px;      height: 18px;      overflow: hidden;      display: inline-block;      margin:0 2px;      background: url(../images/yuan.png);      cursor: pointer;    }    #list .on {      background: url(../images/huanyu.png);    }  </style>	<body>    <div id="banner">      <ul id="img-list">        <li><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fa0.att.hudong.com%2F30%2F29%2F01300000201438121627296084016.jpg&refer=http%3A%2F%2Fa0.att.hudong.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1617503215&t=76c32e76f33522b5103e35ec6bd8ac67" alt="1"/></li>        <li><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fa2.att.hudong.com%2F27%2F81%2F01200000194677136358818023076.jpg&refer=http%3A%2F%2Fa2.att.hudong.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1617503215&t=4cf2c362ac2d0004c07357751334ad2a" alt="2"/></li>      </ul>      <div id="list">        <span index="1" class="on"></span>        <span index="2"></span>        <span index="3"></span>      </div>    </div>	</body>  <script type="text/javascript">    var banner=document.getElementById('banner');    var imglist=document.getElementById('img-list').getElementsByTagName("li");    var list=document.getElementById('list').getElementsByTagName('span');    var index=0;    var timer=null;    //设置自动播放函数    function autoPlay () {       if (++index >= imglist.length) {index = 0};       changeImg(index);    }    // 鼠标划过整个容器时停止自动播放    banner.onmouseover = function () {       clearInterval(timer);    }    // 鼠标离开整个容器时继续播放至下一张    banner.onmouseout=function(){       timer=setInterval(autoPlay,2000);    }    // 定义并调用自动播放函数    timer = setInterval(autoPlay, 2000);    // 接着定义图片的切换函数    // 定义图片切换函数    function changeImg (curIndex) {       for (var i = 0; i < imglist.length; i++) {         imglist[i].style.display = "none";         list[i].className = "";       }       imglist[curIndex].style.display = "block";       list[curIndex].className = "on";    }    for (var i = 0; i < list.length; i++) {     list[i].index=i;     list[i].onmouseover = function () {     clearInterval(timer);     changeImg(this.index);    };  </script></html>
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