无缝滚动及setInterval问题.

Question

对不起 地址给错了
正确的地址是这个:
http://www.quansou.com/scroll/scroll.html
http://www.quansou.com/scroll/scroll.js

Answer 1

<div id="icefable1"><table width="100%" border="0" align="center" cellpadding="2" cellspacing="0">
            
            <tr valign="top"><!-- BEGIN promote_row 0,5 -->
              <td width="756">                <table width="140" height="140"  border="0" cellpadding="0" cellspacing="0">
                  
                  <tr>
                    <td width="21" height="100">&nbsp;</td>
                    <td width="100"><a href="{promotelink}" target="_blank"><img src="{promoteimg}" alt="{promoteintro}" width="110" height="110" border="0" /></a></td>
                    <td width="19">&nbsp;</td>
                  </tr>
                  <tr>
                    <td colspan="3" valign="top"><div align="center">{promotetitle}</div></td>
                  </tr>
                  
                </table></td>
            <!-- END promote_row --></tr>
            
        </table>
</div>
</td>
      </tr>
      <tr>
       
      </tr>
    </table></td>
  </tr>
  
  <tr>
    <td><img src="images/recommandprotitlebo.gif" width="763" height="10"></td>
  </tr>
</table>
</body>
</html>
<script>
marqueesHeight=144; 
stopscroll=false; with(icefable1)
{    
style.width=700;    
style.height=marqueesHeight;    
style.overflowX="visible";    
style.overflowY="hidden";    
noWrap=true;    
onmouseover=new Function("stopscroll=true");    
onmouseout=new Function("stopscroll=false");   
}   
preTop=0; currentTop=144; stoptime=0;   
icefable1.innerHTML+=icefable1.innerHTML;   
function init_srolltext()
{   
icefable1.scrollTop=0;   
setInterval("scrollUp()",1); 
}
init_srolltext();
function scrollUp()
{   
if(stopscroll==true) return;   
currentTop+=1;   
if(currentTop==145)   
{    
stoptime+=1;    
currentTop-=1;    
if(stoptime==300)    
{     
currentTop=0;     
stoptime=0;        
}   
}   
else
{      
preTop=icefable1.scrollTop;    
icefable1.scrollTop+=1;    
if(preTop==icefable1.scrollTop)
{      
icefable1.scrollTop=144;      
icefable1.scrollTop+=1;         
}   
}}                
</script>