JavaScript代码实现图片循环滚动效果

setTimeout（function,milliseconds,[arguments]） 

<div id="demo" style=" overflow: hidden; width: 455px; height: 166px;">
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td valign="" id="marquePic1">
<!-- 要循环滚动的图片 -->
<table width="455" border="0" align="center" cellpadding="0" cellspacing="0" >
<tr align="center">
<%for(int i=1;i<8;i++){%>
<td> <img src="Images/<%=i%>.jpg" width="118" height="166" border="1"> </td>
<%}%>
</tr>
</table>
</td>
<td id="marquePic2" width="1"></td>
</tr>
</table>
</div> 

<script language="javascript">
var speed=30 ; //设置间隔时间
marquePic2.innerHTML=marquePic1.innerHTML;
var demo=document.getElementById("demo"); //获取demo对象
function Marquee(n){ //实现图片循环滚动的方法
if(marquePic1.offsetWidth-demo.scrollLeft<=0){ 
demo.scrollLeft=0; 
}
else{ 
demo.scrollLeft=demo.scrollLeft+n;
} 
} 
var MyMar=setInterval("Marquee(5)",speed);
demo.onmouseover=function() { //停止滚动
clearInterval(MyMar);
} 
demo.onmouseout=function() { //继续滚动
MyMar=setInterval("Marquee(5)",speed);
}
</script>

<div id="content">
<ol id="EG-CN-1">EG-CN-1
<li type="none">aatox</li>
<li type="none">akari</li></ol>
<ol id="EG-CN-10">EG-CN-10<li type="none">rakan</li></ol>
<ol id="EG-CN-7">EG-CN-7<li type="none">riven</li>
<li type="none">darius</li></ol>
<ol id="EG-CN-8">EG-CN-8<li type="none">fiora</li>
<li type="none">jayce</li>
<li type="none">noc</li></ol>
<ol id="EG-CN-2">EG-CN-2<li type="none">leesin</li></ol></div>

#content{
 width:430px;height:490px;
 position:absolute; :180px;left:40%;
 font-size:20px;overflow:scroll;

}
#content::-webkit-scrollbar{display:none}
ol{font-size:35px}
li{font-size:25px}

$(document).ready(function(){
content=document.getElementById('content')
clientheight=content.clientHeight
offsetheight=content.scrollHeight
h=offsetheight-clientheight
var position=0
function startscroll(){
if(content.scrollTop<h){position++;content.scrollTop=position}
if(content.scrollTop>=h){content.scrollTop=0;position=0}
}
setInterval(startscroll,100)

console.log(clientheight)
console.log(offsetheight)

})