纯JS实现图片幻灯片效果，兼容IE7,firefox-技术开发专区

纯JS实现图片幻灯片效果，兼容IE7,firefox

作者：ITPUB论坛编辑： nancy 2008-06-12 00:00
【IT168技术文档】

纯JS实现图片幻灯片效果，兼容IE7,firefox
<!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=gb2312" />
<title>纯JS实现图片幻灯片效果，兼容IE7,firefox - svnhost.cn </title>
</head>
<body>
<script>
var widths=282;
var heights=164;
var counts=6;
img1=new Image ();img1.src='http://www.yy152.com/images/logo.gif'; 
img2=new Image ();img2.src='http://www.yy152.com/images/svn_work.gif'; 
img3=new Image ();img3.src='http://www.yy152.com/images/logo.gif'; 
img4=new Image ();img4.src='http://www.yy152.com/images/svn_work.gif'; 
img5=new Image ();img5.src='http://www.yy152.com/images/logo.gif'; 
img6=new Image ();img6.src='http://www.yy152.com/images/svn_work.gif'; 
url1=new Image ();url1.src='http://www.yy152.com'; 
url2=new Image ();url2.src='http://www.yy152.com'; 
url3=new Image ();url3.src='http://www.yy152.com'; 
url4=new Image ();url4.src='http://www.yy152.com; 
url5=new Image ();url5.src='http://www.yy152.com'; 
url6=new Image ();url6.src='http://www.yy152.com'; 
var nn=1;
var key=0;
function change_img()
{if(key==0){key=1;}
else if(document.all)
{document.getElementById("pic").filters[0].Apply();document.getElementById("pic").filters[0].Play(duration=2);}
eval('document.getElementById("pic").src=img'+nn+'.src');
eval('document.getElementById("url").href=url'+nn+'.src');
for (var i=1;i <=counts;i++){document.getElementById("xxjdjj"+i).className='axx';}
document.getElementById("xxjdjj"+nn).className='bxx';
nn++;if(nn>counts){nn=1;}
tt=setTimeout('change_img()',4000);}
function changeimg(n){nn=n;window.clearInterval(tt);change_img();}
document.write(' <style>');
document.write('.axx{padding:1px 7px;border-left:#cccccc 1px solid;}');
document.write('a.axx:link,a.axx:visited{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#666;}');
document.write('a.axx:active,a.axx:hover{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#999;}');
document.write('.bxx{padding:1px 7px;border-left:#cccccc 1px solid;}');
document.write('a.bxx:link,a.bxx:visited{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#D34600;}');
document.write('a.bxx:active,a.bxx:hover{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#D34600;}');
document.write(' </style>');
document.write(' <div style="width:'+widths+'px;height:'+heights+'px;overflow:hidden;text-overflow:clip;">');
document.write(' <div> <a id="url"> <img id="pic" style="border:0px;filter:progid:dximagetransform.microsoft.wipe(gradientsize=1.0,wipestyle=4, motion=forward)" width='+widths+' height='+heights+' /> </a> </div>');
document.write(' <div style="filter:alpha(style=1,opacity=10,finishOpacity=80);background: #888888;width:100%-2px;text-align:right;top:-12px;position:relative;margin:1px;height:12px;padding:0px;margin:0px;border:0px;">');
for(var i=1;i <counts+1;i++){document.write(' <a href="javascript:changeimg('+i+');" id="xxjdjj'+i+'" class="axx" target="_self">'+i+' </a>');}
document.write(' </div> </div>');
change_img();
</script>
</body>
</html>
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