Js可能造成了死循环？ 图片一直在下载， 本地测试是没问题的

Question

服务器上运行的代码:  这个网页运行后，，一直提示图片下载。
<div id=Marquee_3_1 style="OVERFLOW: hidden; WIDTH:1000px; HEIGHT:120px;">  <table cellpadding=0 align=left border=0 cellspace=0>    <tr>      <td id=Marquee_3_2 nowrap="nowrap"><a href="http://test45.fy-wt.com/contents/9/37.html"><img src="http://test45.fy-wt.com/upload/2009/5/28101642281.jpg" width="150" height="110" border="0" /></a><a href="http://test45.fy-wt.com/contents/9/35.html"><img src="http://test45.fy-wt.com/upload/2009/5/28101011828.jpg" width="150" height="110" border="0" /></a><a href="http://test45.fy-wt.com/contents/9/34.html"><img src="http://test45.fy-wt.com/upload/2009/5/2810629171.jpg" width="150" height="110" border="0" /></a><a href="http://test45.fy-wt.com/contents/9/33.html"><img src="http://test45.fy-wt.com/upload/2009/5/2810416250.jpg" width="150" height="110" border="0" /></a><a href="http://test45.fy-wt.com/contents/9/23.html"><img src="http://test45.fy-wt.com/upload/2009/5/289456500.jpg" width="150" height="110" border="0" /></a><a href="http://test45.fy-wt.com/contents/9/22.html"><img src="http://test45.fy-wt.com/upload/2009/5/28920390.jpg" width="150" height="110" border="0" /></a><a href="http://test45.fy-wt.com/contents/9/21.html"><img src="http://test45.fy-wt.com/upload/2009/5/2885316640.jpg" width="150" height="110" border="0" /></a>   </td>      <td id=Marquee_3_3 nowrap="nowrap"></td>    </tr>  </table></div><SCRIPT language=javascript> var Marquee_3_delay=1; function Marquee_3_function(){ if (Marquee_3_2.offsetWidth > Marquee_3_1.style.pixelWidth){ Marquee_3_3.innerHTML=Marquee_3_2.innerHTML; if(Marquee_3_3.offsetLeft-Marquee_3_1.scrollLeft<=0) Marquee_3_1.scrollLeft-=Marquee_3_2.offsetWidth; else{ Marquee_3_1.scrollLeft++ } }else{ Marquee_3_3.innerHTML=""; }}var Marquee_3_myMar=setInterval(Marquee_3_function,Marquee_3_delay);Marquee_3_1.onmouseover=function() {clearInterval(Marquee_3_myMar)}Marquee_3_1.onmouseout=function() {Marquee_3_myMar=setInterval(Marquee_3_function,Marquee_3_delay)}</SCRIPT>本地的：<div id=Marquee_3_1 style="OVERFLOW: hidden; WIDTH:1000px; HEIGHT:120px;">  <table cellpadding=0 align=left border=0 cellspace=0>    <tr>      <td id=Marquee_3_2 nowrap="nowrap"><a href="http://localhost/acsite/contents/19/25.html"><img src="http://localhost/acsite/upload/27114738656.gif" width="150" height="110" border="0" /></a><a href="http://localhost/acsite/contents/19/24.html"><img src="http://localhost/acsite/upload/27114738656.gif" width="150" height="110" border="0" /></a><a href="http://localhost/acsite/contents/19/23.html"><img src="http://localhost/acsite/upload/2009/5/28155536296.gif" width="150" height="110" border="0" /></a><a href="http://localhost/acsite/contents/19/22.html"><img src="http://localhost/acsite/upload/27114738656.gif" width="150" height="110" border="0" /></a><a href="http://localhost/acsite/contents/19/21.html"><img src="http://localhost/acsite/upload/27114738656.gif" width="150" height="110" border="0" /></a><a href="http://localhost/acsite/contents/19/20.html"><img src="http://localhost/acsite/upload/27114738656.gif" width="150" height="110" border="0" /></a><a href="http://localhost/acsite/contents/19/19.html"><img src="http://localhost/acsite/upload/27114738656.gif" width="150" height="110" border="0" /></a>   </td>      <td id=Marquee_3_3 nowrap="nowrap"></td>    </tr>  </table></div><SCRIPT language=javascript> var Marquee_3_delay=1; function Marquee_3_function(){ if (Marquee_3_2.offsetWidth > Marquee_3_1.style.pixelWidth){ Marquee_3_3.innerHTML=Marquee_3_2.innerHTML; if(Marquee_3_3.offsetLeft-Marquee_3_1.scrollLeft<=0) Marquee_3_1.scrollLeft-=Marquee_3_2.offsetWidth; else{ Marquee_3_1.scrollLeft++ } }else{ Marquee_3_3.innerHTML=""; }}var Marquee_3_myMar=setInterval(Marquee_3_function,Marquee_3_delay);Marquee_3_1.onmouseover=function() {clearInterval(Marquee_3_myMar)}Marquee_3_1.onmouseout=function() {Marquee_3_myMar=setInterval(Marquee_3_function,Marquee_3_delay)}</SCRIPT>

Answer 1

首先，想让人帮助你就不能懒惰，我帮你一次。<div id=Marquee_3_1 style="OVERFLOW: hidden; WIDTH:1000px; HEIGHT:120px;">  
<table cellpadding=0 align=left border=0 cellspace=0>    
<tr>      
<td id=Marquee_3_2 nowrap="nowrap">
<a href="http://test45.fy-wt.com/contents/9/37.html"><img src="http://test45.fy-wt.com/upload/2009/5/28101642281.jpg" width="150" height="110" border="0" /></a>
<a href="http://test45.fy-wt.com/contents/9/35.html"><img src="http://test45.fy-wt.com/upload/2009/5/28101011828.jpg" width="150" height="110" border="0" /></a>
<a href="http://test45.fy-wt.com/contents/9/34.html"><img src="http://test45.fy-wt.com/upload/2009/5/2810629171.jpg" width="150" height="110" border="0" /></a>
<a href="http://test45.fy-wt.com/contents/9/33.html"><img src="http://test45.fy-wt.com/upload/2009/5/2810416250.jpg" width="150" height="110" border="0" /></a>
<a href="http://test45.fy-wt.com/contents/9/23.html"><img src="http://test45.fy-wt.com/upload/2009/5/289456500.jpg" width="150" height="110" border="0" /></a>
<a href="http://test45.fy-wt.com/contents/9/22.html"><img src="http://test45.fy-wt.com/upload/2009/5/28920390.jpg" width="150" height="110" border="0" /></a>
<a href="http://test45.fy-wt.com/contents/9/21.html"><img src="http://test45.fy-wt.com/upload/2009/5/2885316640.jpg" width="150" height="110" border="0" /></a>      
</td>      
<td id=Marquee_3_3 nowrap="nowrap"></td>    
</tr>  
</table>
</div>
<SCRIPT language=javascript> 
var Marquee_3_delay=1; 
function Marquee_3_function()
{    
if (Marquee_3_2.offsetWidth > Marquee_3_1.style.pixelWidth)
{        
Marquee_3_3.innerHTML=Marquee_3_2.innerHTML;        
if(Marquee_3_3.offsetLeft-Marquee_3_1.scrollLeft<=0)            
Marquee_3_1.scrollLeft-=Marquee_3_2.offsetWidth;        
else
{            
Marquee_3_1.scrollLeft++        
}    
}
else
{       
Marquee_3_3.innerHTML="";    
}
}
var Marquee_3_myMar=setInterval(Marquee_3_function,Marquee_3_delay);
Marquee_3_1.onmouseover=function() 
{
clearInterval(Marquee_3_myMar)
}
Marquee_3_1.onmouseout=function() 
{
Marquee_3_myMar=setInterval(Marquee_3_function,Marquee_3_delay)
}
</SCRIPT>

Answer 2

LZ你设的setInterval时间间隔太短，图片还没来得及加载完就被替换掉了，所以一直要重复的下载
LZ可以用图片预载，并加大setInterval间隔时间试试