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<head>
<title>[代码]文字循环向上滚动效果</title>
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#infozone{font-size:12px;color:#aa6;overflow:hidden;width:200px;height:20px;}
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window.setInterval(function(){scrollup(o,20,0);},2000);
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if(d==c){
var t=o.firstChild.cloneNode(true);
o.removeChild(o.firstChild);
o.appendChild(t);
t.style.marginTop=o.firstChild.style.marginTop='0px';
}
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var s=3,c=c+s,l=(c>=d?c-d:0);
o.firstChild.style.marginTop=-c+l+'px';
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<div id="infozone">
<div><a href="http://www.92mk.com" target="_blank">名客网</a></div>
<div><a href="http://http://liujianfeng.92mk.com" target="_blank">名客小筑</a></div>
<div><a href="http://www.92mk.com" target="_blank">名客网</a></div>
<div><a href="http://http://liujianfeng.92mk.com" target="_blank">名客小筑</a></div>
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