<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style type="text/css"> *{ margin:0; padding:0; } #outer{ width:610px; height:470px; margin:0 auto; background-color: #BBFFAA; padding:10px 0; position: relative; overflow: hidden; } #imgList{ list-style:none; /* width: 3050px; */ position: absolute; /* left:0px; */ } #imgList li{ float:left; margin:0 10px; } #navDiv{ position: absolute; bottom: 15px; /* 设置left outer:610px navDiv:125px*/ /* left:242px; */ } #navDiv a{ float:left; width: 15px; height: 15px; background-color: red; margin:0 5px; /* 透明 */ opacity: 0.5; /* 兼容IE8透明 */、 filter:alpha(opacity=50); } #navDiv a:hover{ background-color: #000000; } </style> <script type="text/javascript" src="fa/css/tools.js"></script> <script type="text/javascript"> window.onload = function(){ var imgList = document.getElementById("imgList"); var imgArr = document.getElementsByTagName("img"); imgList.style.width = 610*imgArr.length + "px"; var navDiv = document.getElementById("navDiv"); var outer = document.getElementById("outer"); navDiv.style.left = (outer.offsetWidth - navDiv.offsetWidth)/2+"px"; var index = 0; var allA = document.getElementsByTagName("a"); allA[index].style.backgroundColor = "black"; for(var i=0;i<allA.length;i++){ allA[i].num = i; allA[i].onclick = function(){ clearInterval(timer); index = this.num; // imgList.style.left = -610*index+"px"; setA(); // 使用move函数 move(imgList,"left",-610*index,20,function(){ autoChange(); }); }; } // 开启自动切换图片 autoChange(); // 创建方法设置选中的a function setA(){ if(index>=imgArr.length-1){ index = 0; imgList.style.left = 0; } for(var i=0;i<allA.length;i++){ allA[i].style.backgroundColor = ""; } allA[index].style.backgroundColor = "black"; }; // 自动切换定时器 var timer; // 创建函数开启自动切换函数 function autoChange(){ timer = setInterval(function(){ index++; // index % = imgArr.length; // 执行动画 move(imgList,"left",-610*index,20,function(){ // 修改导航按钮 setA(); }); },3000); } }; </script> </head> <body> <div id="outer"> <ul id="imgList"> <li><img src="img/2.1.jpg" /></li> <li><img src="img/2.2.jpg" /></li> <li><img src="img/2.3.jpg" /></li> <li><img src="img/2.4.jpg" /></li> <li><img src="img/2.5.jpg" /></li> <li><img src="img/2.1.jpg" /></li> </ul> <div id="navDiv"> <a href="javascript:void(0);"></a> <a href="javascript:void(0);"></a> <a href="javascript:void(0);"></a> <a href="javascript:void(0);"></a> <a href="javascript:void(0);"></a> </div> </div> </body> </html>
会形成图片自动轮播,点击div会转图片