熱點新聞滾動特效的js代碼

2019-11-20 22:23:50

字體：大中小

來源：轉載

供稿：網友

<!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>熱點新聞滾動</title>
<style type="text/css">

</style>
</head>

<body>
<h4>滾動新聞</h4>
<script language="JavaScript" type="text/javascript">
var marqueeContent=new Array();
marqueeContent[0]="<a href='//m.survivalescaperooms.com' target='_blank'>武林網</a>";
marqueeContent[1]="<a target='_blank'>播放器之家</a>";
marqueeContent[2]="<a target='_blank'>素材之家</a>";
marqueeContent[3]="<a target='_blank'>個性名字網</a>";
var marqueeInterval=new Array();
var marqueeId=0;
var marqueeDelay=2000;
var marqueeHeight=20;
function initMarquee() {
var str=marqueeContent[0];
document.write('<div id="marqueeBox" style="overflow:hidden;width:250px;height:'+marqueeHeight+'px" onmouseover="clearInterval(marqueeInterval[0])" onmouseout="marqueeInterval[0]=setInterval('startMarquee()',marqueeDelay)"><div>'+str+'</div></div>');
marqueeId++;
marqueeInterval[0]=setInterval("startMarquee()",marqueeDelay);
}
function startMarquee() {
var str=marqueeContent[marqueeId];
marqueeId++;
if(marqueeId>=marqueeContent.length) marqueeId=0;
if(document.getElementById("marqueeBox").childNodes.length==1) {
var nextLine=document.createElement('DIV');
nextLine.innerHTML=str;
document.getElementById("marqueeBox").appendChild(nextLine);
}
else {
document.getElementById("marqueeBox").childNodes[0].innerHTML=str;
document.getElementById("marqueeBox").appendChild(document.getElementById("marqueeBox").childNodes[0]);
document.getElementById("marqueeBox").scrollTop=0;
}
clearInterval(marqueeInterval[1]);
marqueeInterval[1]=setInterval("scrollMarquee()",20);
}
function scrollMarquee() {
document.getElementById("marqueeBox").scrollTop++;
if(document.getElementById("marqueeBox").scrollTop%marqueeHeight==(marqueeHeight-1)){
clearInterval(marqueeInterval[1]);
}
}
initMarquee();
</script>
</body>
</html></td>
</tr>
</table>