实现滚动内容的代码

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>向上下左右不间断无缝滚动图片的效果（兼容火狐和IE）</title>
</head>
<body>
<div id=jsweb8_cn_top style=overflow:hidden;height:100;width:90;>
<div id=jsweb8_cn_top1>
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
</div>
<div id=jsweb8_cn_top2></div>
</div>
<script>
var speed=30
jsweb8_cn_top2.innerHTML=jsweb8_cn_top1.innerHTML //克隆jsweb8_cn_top1为jsweb8_cn_top2
function Marquee1(){
//当滚动至jsweb8_cn_top1与jsweb8_cn_top2交界时
if(jsweb8_cn_top2.offsetTop-jsweb8_cn_top.scrollTop<=0)
jsweb8_cn_top.scrollTop-=jsweb8_cn_top1.offsetHeight //jsweb8_cn_top跳到顶端
else{
jsweb8_cn_top.scrollTop++;
}
}
var MyMar1=setInterval(Marquee1,speed)//设置定时器
//鼠标移上时清除定时器达到滚动停止的目的
jsweb8_cn_top.onmouseover=function() {clearInterval(MyMar1)}
//鼠标移开时重设定时器
jsweb8_cn_top.onmouseout=function(){MyMar1=setInterval(Marquee1,speed)}
</script>
<br>
<div id=jsweb8_cn_bottom style=overflow:hidden;height:100;width:90;>
<div id=jsweb8_cn_bottom1>
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
<img src=""https://www.cmseasy.cn/images/logo.gif">"
</div>
<div id=jsweb8_cn_bottom2></div>
</div>
<script>
var speed=30
jsweb8_cn_bottom2.innerHTML=jsweb8_cn_bottom1.innerHTML
jsweb8_cn_bottom.scrollTop=jsweb8_cn_bottom.scrollHeight
function Marquee2(){
if(jsweb8_cn_bottom1.offsetTop-jsweb8_cn_bottom.scrollTop>=0)
jsweb8_cn_bottom.scrollTop+=jsweb8_cn_bottom2.offsetHeight
else{
jsweb8_cn_bottom.scrollTop--
}
}
var MyMar2=setInterval(Marquee2,speed)
jsweb8_cn_bottom.onmouseover=function() {clearInterval(MyMar2)}
jsweb8_cn_bottom.onmouseout=function() {MyMar2=setInterval(Marquee2,speed)}
</script>
<br>
<div id="jsweb8_cn_left" style="overflow:hidden;width:500px;">
<table cellpadding="0" cellspacing="0" border="0">
<tr><td id="jsweb8_cn_left1" valign="top" align="center">
<table cellpadding="2" cellspacing="0" border="0">
<tr align="center">
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td><td><img"src=""https://www.cmseasy.cn/images/logo.gif""width="88"></td>
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
</tr>
</table>
</td>
<td id="jsweb8_cn_left2" valign="top"></td>
</tr>
</table>
</div>
<script>
var speed=30//速度数值越大速度越慢
jsweb8_cn_left2.innerHTML=jsweb8_cn_left1.innerHTML
function Marquee3(){
if(jsweb8_cn_left2.offsetWidth-jsweb8_cn_left.scrollLeft<=0)
jsweb8_cn_left.scrollLeft-=jsweb8_cn_left1.offsetWidth
else{
jsweb8_cn_left.scrollLeft++
}
}
var MyMar3=setInterval(Marquee3,speed)
jsweb8_cn_left.onmouseover=function() {clearInterval(MyMar3)}
jsweb8_cn_left.onmouseout=function() {MyMar3=setInterval(Marquee3,speed)}
</script>
<br>
<div id="jsweb8_cn_right" style="overflow:hidden;width:500px;">
<table cellpadding="0" cellspacing="0" border="0">
<tr><td id="jsweb8_cn_right1" valign="top" align="center">
<table cellpadding="2" cellspacing="0" border="0">
<tr align="center">
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
<td><img src=""https://www.cmseasy.cn/images/logo.gif"></td>"
</tr>
</table>
</td>
<td id="jsweb8_cn_right2" valign="top"></td>
</tr>
</table>
</div>
<script>
var speed=30//速度数值越大速度越慢
jsweb8_cn_right2.innerHTML=jsweb8_cn_right1.innerHTML
function Marquee4(){
if(jsweb8_cn_right.scrollLeft<=0)
jsweb8_cn_right.scrollLeft+=jsweb8_cn_right2.offsetWidth
else{
jsweb8_cn_right.scrollLeft--
}
}
var MyMar4=setInterval(Marquee4,speed)
jsweb8_cn_right.onmouseover=function() {clearInterval(MyMar4)}
jsweb8_cn_right.onmouseout=function() {MyMar4=setInterval(Marquee4,speed)}
</script>
<p></p>
</body>
</html>

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