js单条新闻向上滚动

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 
<html> 
<head> 
<title></title> 
<style> 
a{display:block;font-size:15px;line-height:18px;text-decoration:none;color:#333;font-family:Arial;font-size:12px;} 
.shell{ 
background:url(/jzxy/UploadFiles_333/201103/20110320105333511.gif) no-repeat 4px 5px; 
border:1px solid #aaa; 
width:400px; 
padding:3px 2px 2px 20px; 
} 
#div1{ 
height:18px; 
overflow:hidden; 
} 
</style> 
</head> 
<body> 
<div class="shell"> 
<div id="div1"> 
<a href="javascript:">请教高手帮我看下这段代码 FLASH显示不了</a> 
<a href="javascript:">corange.cn网页技术代码 </a> 
<a href="javascript:">jquery做的一个滑动效果,不知如何增加延迟,现在太灵敏了</a> 
<a href="javascript:">技术研究-QQ09版按钮渐显渐隐的由来 </a> 
<a href="javascript:">javascript读取Json数据并分页显示,支持键盘和滚轮翻页 </a> 
<a href="javascript:">腾讯网奇怪的PNG文件,拜师以求解惑</a> 
<a href="javascript:">更新lhgdialog-ver2.0.1弹出窗口组件 2009-7-18 </a> 
</div> 
</div> 
</body> 
<script> 
var box=document.getElementById("div1"),can=true; 
box.innerHTML+=box.innerHTML; 
box.onmouseover=function(){can=false}; 
box.onmouseout=function(){can=true}; 
new function (){ 
var stop=box.scrollTop%18==0&&!can; 
if(!stop)box.scrollTop==parseInt(box.scrollHeight/2)?box.scrollTop=0:box.scrollTop++; 
setTimeout(arguments.callee,box.scrollTop%18?10:1500); 
}; 
</script> 
</html> 

 

原文地址:https://www.cnblogs.com/zywf/p/5503930.html