一个图片滚屏效果（不太懂代码，现在想做成3屏循环滚动的，高手帮帮忙）

pythyme · 发表于 2009-4-1 13:07:15

<SCRIPT language=JavaScript> 
var dde_para = new Array(); 
var dde_aa   = new Array(); 
var dde_url  = document.location.href; 
var dde_pp   = dde_url.split("#")[1]; 
var jspfile  = 1; 
var para     = null;

//滚动页面的宽 
var scrollwidth = 705;

//滚动页面的高 
var scrollheight = 120;

if(dde_pp!=null  &&  dde_pp.length>0){ 
  dde_para = dde_pp.split("&");} 
  for(i=0; dde_para!=null  &&  i<dde_para.length;i++){ 
  dde_aa = dde_para[i].split("="); 
  eval("var "+dde_aa[0] +"='"+dde_aa[1]+"'");} 
var car_num = 5; 
var i=1; 
//默认滚动时间10秒 
var pausebetweenimages=800 * 8; 
var slideimages=new Array(); 
//滚动页面1的URL 
slideimages[0]="<iframe border=0 vspace=0 hspace=0 bgcolor=#888888 Name=union163com align=center marginwidth=0 marginheight=0 framespacing=0 frameborder=0 scrolling=no width="+scrollwidth+" height="+scrollheight+" src='http://news.qq.com/photon/08photojdlm1.htm'></iframe>"; 
//滚动页面2的URL 
slideimages[1]="<iframe border=0 vspace=0 hspace=0 bgcolor=#888888 Name=union163com align=center marginwidth=0 marginheight=0 framespacing=0 frameborder=0 scrolling=no width="+scrollwidth+" height="+scrollheight+" src='http://news.qq.com/photon/08photojdlm2.htm'></iframe>"; 
function move1(whichdiv){ 
tdiv=eval(whichdiv) 
if (tdiv.style.pixelTop>0 && tdiv.style.pixelTop<=car_num){ 
tdiv.style.pixelTop=0 
setTimeout("move1(tdiv)",pausebetweenimages) 
setTimeout("move2(second2)",pausebetweenimages) 
return} 
if (tdiv.style.pixelTop>=tdiv.offsetHeight*-1){ 
tdiv.style.pixelTop-=car_num 
setTimeout("move1(tdiv)",50)} 
else{ 
tdiv.style.pixelTop=scrollheight 
tdiv.innerHTML=slideimages[0] 
if (i==slideimages.length-1) 
i=0 
else i++}} 
function move2(whichdiv){ 
tdiv2=eval(whichdiv) 
if (tdiv2.style.pixelTop>0 && tdiv2.style.pixelTop<=car_num){ 
tdiv2.style.pixelTop=0 
setTimeout("move2(tdiv2)",pausebetweenimages) 
setTimeout("move1(first2)",pausebetweenimages) 
return} 
if (tdiv2.style.pixelTop>=tdiv2.offsetHeight*-1){ 
tdiv2.style.pixelTop-=car_num 
setTimeout("move2(second2)",50)} 
else{ 
tdiv2.style.pixelTop=scrollheight 
tdiv2.innerHTML=slideimages[1] 
if (i==slideimages.length-1) 
i=0 
else i++}} 
function conmouse(){car_num=0;} 
function cmouseout(){car_num=5;} 
function startscroll(){ 
if (document.all){ 
move1(first2) 
second2.style.top=scrollheight 
} 
else if (document.layers){ 
move1(document.main.document.first) 
document.main.document.second.top=scrollheight+5 
document.main.document.second.visibility='show'}} 
//--> 
</SCRIPT> 
  <ILAYER id=main height=" && #123;scrollheight};"  
      width=" && #123;scrollwidth};"> 
  <LAYER name="first" left="0"  
      top="1" width=" && #123;scrollwidth};" id=first> 
  <SCRIPT language=JavaScript1.2> 
if (document.layers) 
document.write(slideimages[0]) 
</SCRIPT> 
  </LAYER> 
  <LAYER id=second width=" && #123;scrollwidth};" top="0" left="0"  
      visibility="hide"> 
  <SCRIPT language=JavaScript1.2> 
if (document.layers) 
document.write(slideimages[1]) 
</SCRIPT> 
  </LAYER> 
  </ILAYER> 
  <script language=JavaScript1.2>  
if (document.all){ 
document.writeln('<span id="main2" style="position:relative;width:'+scrollwidth+';height:'+scrollheight+';overflow:hiden;background-color:#ffffff">') 
document.writeln('<div onMouseOver="conmouse()" onMouseOut="cmouseout()" style="position:absolute;width:'+scrollwidth+';height:'+scrollheight+';clip:rect(0 '+scrollwidth+' '+scrollheight+' 0);left:0;top:0">') 
document.writeln('<div id="first2" style="position:absolute;width:'+scrollwidth+';left:0;top:1;">') 
document.write(slideimages[0]) 
document.writeln('</div>') 
document.writeln('<div id="second2" style="position:absolute;width:'+scrollwidth+';left:0;top:0">') 
document.write(slideimages[1]) 
document.writeln('</div>') 
document.writeln('</div>') 
document.writeln('</span>')} 
startscroll(); 
</script>

提示：您可以先修改部分代码再运行

[[i] 本帖最后由 pythyme 于 2009-4-1 13:08 编辑 ]

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