由于marquee标签现在用得是越来越少了，所以滚动效果的做法大多也都改用javascript来实现了，至于不明白为什么不直接用marquee标签的朋友，不妨先阅读一下这篇文章。
第一种方法：用javascript模拟marquee的做法。
| 以下是引用片段： <!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>热点新闻</title> <style type="text/css"> <!-- body { margin: 0px; font-size: 12px; color: #938C43; line-height: 150%; text-align:center; } a:link{color: #9D943A;font-size:12px;} a:hover{color: #FF3300;font-size:12px;} a:visited{color: #9D943A;font-size:12px;} a.red:link{color: #ff0000;font-size:12px;} a.red:hover{color: #ff0000;font-size:12px;} a.red:visited{color: #ff0000;font-size:12px;} #marqueeBox{background:#f7f7f7;border:1px solid silver;padding:1px;text-align:center;margin:0 auto;} --> </style> </head> <body> <h4>滚动新闻</h4> <script language="JavaScript" type="text/javascript"> var marqueeContent=new Array(); marqueeContent[0]="<a href=http://xyq.163.com/news/2006/11/2-2-20061102170913.html target=_blank>用“梦幻密保”快速取回帐号密码</a>"; marqueeContent[1]="<a href=http://ekey.163.com/ target=_blank>网易将军令官方网站</a>"; marqueeContent[2]="<a href=http://xyq.163.com/download/wallpaper.htm target=_blank>最新壁纸下载</a>"; marqueeContent[3]="<a href=http://xyq.163.com/download/around.htm target=_blank>最新屏保下载</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> |
第二种方法：这个更强，能自动根据内容自动进行左右滚动，解决了宽度太小造成的截取问题。
| 以下是引用片段： <html> <head> <title> 网页</title> <style type="text/css"> #infozone{font-size:12px;color:#aa6;overflow:hidden;width:100px;height:20px;} #infozone div{height:20px;line-height:20px;white-space:nowrap;overflow:hidden;} </style> <script type="text/javascript"> var tc; window.onload=function(){ var o=document.getElementById('infozone');hscroll(o); window.setInterval(function(){window.clearTimeout(tc);o.firstChild.style.marginLeft='0px';scrollup(o,20,0);},10000); } function scrollup(o,d,c){ if(d==c){ var t=o.firstChild.cloneNode(true); o.removeChild(o.firstChild);o.appendChild(t); t.style.marginTop=o.firstChild.style.marginTop='0px'; hscroll(o); } else{ ch=false;var s=3,c=c+s,l=(c>=d?c-d:0); o.firstChild.style.marginTop=-c+l+'px'; window.setTimeout(function(){scrollup(o,d,c-l)},50); } } function hscroll(o){ var w1=o.firstChild.offsetWidth,w2=o.offsetWidth; if(w1<=w2)return; tc=window.setTimeout(function(){hs(o,w1-w2,0,w1-w2)},3500); } function hs(o,d,c,p){ c++;var t=(c>0?-c:c);o.firstChild.style.marginLeft=t+'px'; if(c==d){if(d==0){tc=window.setTimeout(function(){hs(o,p,0,p)},2500);}else tc=window.setTimeout(function(){hs(o,0,-p,p)},3500);} else tc=window.setTimeout(function(){hs(o,d,c,p)},5); } </script> </head> <body> <div id="infozone"><div>温岚 - 屋顶(周杰伦 对唱版)</div><div>范玮琪 - 那些花儿</div><div>张韶涵 - 娃娃</div><div>孙楠&韩红 - 美丽的神话</div></div> </body> </html> |
第三种是最精简的，代码非常少。
以下是引用片段：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> 网页</TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<style type="text/css">
#newslist{
background:#f7f7f7;border:1px solid silver;padding:1px;height:20px;line-height:20px;width:300px;
}
#contain{
font-size:12px;overflow:hidden;list-style:none;width:300px;height:20px;margin:0px;padding:0;
}
#contain li{
height:20px;line-height:20px;white-space:nowrap;overflow:hidden;
}
</style>
</HEAD>
<BODY>
<div id="newslist">
<ul id="contain">
<li><a href="http:/homepage.yesk.com">网页陶吧1</a></li>
<li><a href="http:/homepage.yesk.com">网页陶吧2</a></li>
<li><a href="http:/homepage.yesk.com">网页陶吧3</a></li>
<li><a href="http:/homepage.yesk.com">网页陶吧4</a></li>
<li><a href="http:/homepage.yesk.com">网页陶吧5</a></li>
</ul>
</div>
<SCRIPT LANGUAGE="JavaScript">
function xx(){
var container=document.getElementById("contain");
container.appendChild(container.firstChild);
}
setInterval("xx()",3000);
</SCRIPT>
</BODY>
</HTML>