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经典的间隔时间滚动新闻（图片），可控制滚动

2010-05-30 22:32:01 作者：

经典的间隔时间滚动新闻（图片），可控制滚动其实这个也挺多网站用到的，简单又实用。(

<!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>经典的间隔时间滚动新闻（图片），可控制滚动</title> 
<base target="_blank"> 
<style> 
*{margin:0;padding:0;border:0;list-style:none;} 
body{font:12px Verdana, Geneva, sans-serif;line-height:18px;color:#333;} 
a{text-decoration:none;color:#004285;font-size:14px;font-weight:bold;} 
a:hover{text-decoration:underline;color:#C33;} 
.rig{border:1px solid #dedede;width:282px;margin-bottom:5px;position:relative;background:#fff;} 
#qy a{font-size:12px;} 
h5 span a{font-size:12px;font-weight:normal;color:#333;} 
h5{padding:0 10px;font-size:14px;height:30px;line-height:30px;background:url(/upload/201005/20100530223157155.jpg?1259835263) left center repeat-x;border-bottom:1px solid #dedede;} 
span{float:right;} 
</style> 
</head> 
<body> 
<div class="rig"> 
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<div id="qy" style="width:256px;margin:7px 10px 5px;height:94px;overflow:hidden" onMouseOver="qiScrollAmount=0" 
onmouseout="qiScrollAmount=2"> 
<ul> 
<li id="tab1"> 
<table border='0' cellspacing='0' cellpadding='0' width='256px'> 
<tr> 
<td height='70'><a href="https://www.jb51.net"><img src="/upload/201005/20100530223157697.gif" width="256" height="70" /></a></td> 
</tr> 
<tr> 
<td height='24'><span><a href="https://www.jb51.net">进入专题</a></span> 
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</tr> 
 
<tr> 
<td height='70'><a href="http://s.jb51.net"><img src="/upload/201005/20100530223157387.gif" width="256" height="70"/></a></td> 
</tr> 
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</tr> 
 
<tr> 
<td height='70'><a href="http://s.jb51.net"><img src="/upload/201005/20100530223157387.gif" width="256" height="70"/></a></td> 
</tr> 
<tr> 
<td height='24'><span><a href="http://tools.jb51.net">站长查询</a></span> 
<p><a href="http://www.baidu.com">百度</a></p></td> 
</tr> 
</table> 
</li> 
<li id="tab2"></li> 
</ul> 
</div> 
<style> 
#btm{position:absolute;right:0;top:60px;width:12px;height:43px;background:url(/upload/201005/20100530223157574.gif) no-repeat;overflow:hidden;} 
#btm a{display:block;height:22px;} 
#btm a#up:hover{background:url(/upload/201005/20100530223157574.gif) -13px top no-repeat;} 
#btm a#dw:hover{background:url(/upload/201005/20100530223157574.gif) -26px -22px no-repeat;} 
</style> 
<div id="btm"><a id="up" onclick="up()" href="javascript:;" target="_self"></a><a id="dw" onclick="dw()" href="javascript:;" target="_self"></a></div> 
<script> 
var qoMarquee = document.getElementById("qy"); //滚动对象 
var tab1 = document.getElementById("tab1"); 
var tab2 = document.getElementById("tab2"); 
var qiLineHeight = 94;//单行高度，像素IE 
var qiLineCount = 0; //实际行数 
var qiScrollAmount = 2; //每次滚动高度，像素（速度） 
var speed1=3000;//每次停留时间 
var speed2=1;//滚动速度 
var num=qoMarquee.getElementsByTagName('img').length;//总数 
tab2.innerHTML=tab1.innerHTML; 
var alink=document.getElementById('btm').getElementsByTagName('a'); 
for(var i=0;i<alink.length;i++){ 
alink[i].onfocus=function(){this.blur();} 
} 
function run() { 
if(qoMarquee.scrollTop==num*qiLineHeight){qoMarquee.scrollTop=0;window.setTimeout( "run()", speed2 );}//重置并接着滚动 
else{ 
qoMarquee.scrollTop +=qiScrollAmount; 
if ( qoMarquee.scrollTop % qiLineHeight == 0 ) {window.setTimeout( "run()", speed1 );}//如果满格等待N秒 
else {window.setTimeout( "run()", speed2 );}//正常滚动 
} 
} 
function up(){ 
qiScrollAmount = 0; 
var amount=1; 
if(qoMarquee.scrollTop==num*qiLineHeight) qoMarquee.scrollTop=0; 
qoMarquee.scrollTop +=amount; 
if ( qoMarquee.scrollTop % qiLineHeight == 0 ) {amount=0;window.setTimeout( "qiScrollAmount = 2", speed1 );} 
else window.setTimeout( up(), 1 ); 
} 
function dw(){ 
qiScrollAmount = 0; 
var amount=1; 
if(qoMarquee.scrollTop==0) qoMarquee.scrollTop=num*qiLineHeight; 
qoMarquee.scrollTop -=amount; 
if ( qoMarquee.scrollTop % qiLineHeight == 0 ) {amount=0;window.setTimeout( "qiScrollAmount = 2", speed1 );} 
else window.setTimeout( dw(), 1 ); 
} 
window.setTimeout( "run()", speed1 ); 
</script> 
</div> 
</body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

经典的间隔时间滚动新闻（图片），可控制滚动

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