图片逐个向上滚动

<文章来源：www.forasp.cn网站制作学习>

<script language="javascript">
<!--
var scrollerwidth=210;//显示图片位置的宽
var scrollerheight=100;//显示图片位置的搞
var scrollerbgcolor='red';//图片显示背景颜色
var pausebetweenimages=1000;//图片向上滚动间隔时间
var slideimages=new Array();//图片的数组
slideimages[0]='<a href="#"><img src="http://www.forasp.cn/images/logo2.gif" border=0"></a>';
slideimages[1]='<a href="#"><img src="http://www.forasp.cn/images/logo2.gif"></a>';
slideimages[2]='<a href="#"><img src="http://www.forasp.cn/images/logo2.gif"></a>';
slideimages[3]='<a href="#"><img src="http://www.forasp.cn/images/logo2.gif"></a>';
slideimages[4]='<a href="#/"><img src="http://www.forasp.cn/images/logo2.gif"></a>';
if (slideimages.length>1)
i=2;
else
i=0;
function move1(whichlayer){
tlayer=eval(whichlayer);
if (tlayer.top>0&&tlayer.top<=5){
tlayer.top=0;
setTimeout("move1(tlayer)",pausebetweenimages);
setTimeout("move2(document.main.document.second)",pausebetweenimages);
return;
}
if (tlayer.top>=tlayer.document.height*-1){
tlayer.top-=5;
setTimeout("move1(tlayer)",100);
}
else{
tlayer.top=scrollerheight;
tlayer.document.write(slideimages[i]);
tlayer.document.close();
if (i==slideimages.length-1)
i=0;
else
i++;
}}
function move2(whichlayer){
tlayer2=eval(whichlayer);
if (tlayer2.top>0&&tlayer2.top<=5){
tlayer2.top=0;
setTimeout("move2(tlayer2)",pausebetweenimages);
setTimeout("move1(document.main.document.first)",pausebetweenimages);
return;
}
if (tlayer2.top>=tlayer2.document.height*-1){
tlayer2.top-=5;
setTimeout("move2(tlayer2)",100);
}
else{
tlayer2.top=scrollerheight;
tlayer2.document.write(slideimages[i]);
tlayer2.document.close();
if (i==slideimages.length-1)
i=0;
else
i++;
}
}
function move3(whichdiv){
tdiv=eval(whichdiv);
if (tdiv.style.pixelTop>0&&tdiv.style.pixelTop<=5){
tdiv.style.pixelTop=0;
setTimeout("move3(tdiv)",pausebetweenimages);
setTimeout("move4(second2)",pausebetweenimages);
return;
}
if (tdiv.style.pixelTop>=tdiv.offsetHeight*-1){
tdiv.style.pixelTop-=5;
setTimeout("move3(tdiv)",100);
}
else{
tdiv.style.pixelTop=scrollerheight;
tdiv.innerHTML=slideimages[i];
if (i==slideimages.length-1)
i=0;
else
i++;
}
}
function move4(whichdiv){
tdiv2=eval(whichdiv);
if (tdiv2.style.pixelTop>0&&tdiv2.style.pixelTop<=5){
tdiv2.style.pixelTop=0;
setTimeout("move4(tdiv2)",pausebetweenimages);
setTimeout("move3(first2)",pausebetweenimages);
return;
}
if (tdiv2.style.pixelTop>=tdiv2.offsetHeight*-1){
tdiv2.style.pixelTop-=5;
setTimeout("move4(second2)",100);
}
else{
tdiv2.style.pixelTop=scrollerheight;
tdiv2.innerHTML=slideimages[i];
if (i==slideimages.length-1)
i=0;
else
i++;
}}
function startscroll(){
if (document.all){
move3(first2)
second2.style.top=scrollerheight;
}
else if (document.layers){
move1(document.main.document.first)
document.main.document.second.top=scrollerheight+5;
document.main.document.second.visibility='show';
}}
window.onload=startscroll;
//
-->
</script>
<ilayer id="main" width="{scrollerwidth};" height="{scrollerheight};" bgcolor="{scrollerbgcolor};">
<layer id="first" left="0" top="1" width="&amp;{scrollerwidth};"><script language="javascript">if (document.layers)document.write(slideimages[0])</script>
</layer>
<layer id="second" left="0" top="0" width="{scrollerwidth};" visibility="hide">
<script language="javascript">if (document.layers)document.write(slideimages[1])</script>
</layer>
</ilayer>
<script language="javascript">
<!--
if (document.all){
document.writeln('<span id="main2" style="position:relative;width:'+scrollerwidth+';height:'+scrollerheight+';overflow:hiden;background-color:'+scrollerbgcolor+'">')
document.writeln('<div style="position:absolute;width:'+scrollerwidth+';height:'+scrollerheight+';clip:rect(0 '+scrollerwidth+' '+scrollerheight+' 0);left:0;top:0">')
document.writeln('<div id="first2" style="position:absolute;width:'+scrollerwidth+';left:0;top:1;">')
document.write(slideimages[0])
document.writeln('</div>')
document.writeln('<div id="second2" style="position:absolute;width:'+scrollerwidth+';left:0;top:0">')
document.write(slideimages[1])
document.writeln('</div>')
document.writeln('</div>')
document.writeln('</span>')
}
//
-->
</script>
保存后运行看看 图片逐个向上滚动