- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8" />
- <title>zzzz</title>
- <style>
- *{
- margin: 0;
- padding:0;
- }
- body{
- width: 1000px;
- margin: 100px auto;
- background-color: #fff;
- }
- #wrapper{
- overflow: hidden;
- width: 600px;
- height: 100px;
- position: relative;
- }
- #wrapper ul {
- position: absolute;
- left: 0;
- top: 0;
- }
- #wrapper li{
- float: left;
- list-style: none;
- }
- #wrapper li img{
- width: 150px;
- height: 100px;
- border-radius: 9px;
- }
- input[type=button]{
- margin-top: 20px;
- width: 35px;
- height: 25px;
- line-height: 25px;
- }
- </style>
- <script type="text/javascript">
- window.onload=function(){
- var timer=null;
- var speed=4;
- var od=document.getElementById("wrapper");
- var au=od.getElementsByTagName('ul')[0];
- var ali=au.getElementsByTagName('li');
- au.innerHTML=au.innerHTML+au.innerHTML;
- au.style.width=ali[0].offsetWidth*ali.length+'px';
- timer=setInterval(move,30)
- function move(){
- if(au.offsetLeft<-au.offsetWidth/2){
- au.style.left='0';
- }
- if(au.offsetLeft>0){
- au.style.left=-au.offsetWidth/2+'px';
- }
- au.style.left=au.offsetLeft+speed+'px';
- }
- od.onmouseover=function(){
- clearInterval(timer);
- }
- od.onmouseout=function(){
- timer=setInterval(move,30)
- }
- document.getElementById("btn1").onclick=function(){
- speed=-4;
- }
- document.getElementById("btn2").onclick=function(){
- speed=4;
- }
- }
- </script>
- </head>
- <body>
- <div id="wrapper">
- <ul>
- <li><img src1="img/pic4.jpg"/></li>
- <li><img src1="img/pic5.jpg"/></li>
- <li><img src1="img/pic7.jpg"/></li>
- <li><img src1="img/pic9.jpg"/></li>
- </ul>
- </div>
- <input type="button" name="" id="btn1" value="向左" />
- <input type="button" id="btn2" value="向右"/>
- </body>
- </html>
- //该片段来自于http://www.codesnippet.cn/detail/2408201715268.html
来源: http://www.codesnippet.cn/detail/2408201715268.html