图片向上滚动(一格一格的)

来源:idc311.com时间:2019/3/9

js 代码:

marqueesHeight=60;
stopscroll=false;
with(makewing){
  style.width=0;
  style.height=marqueesHeight;
  style.overflowX="visible";
  style.overflowY="hidden";
  noWrap=true;
  onmouseover=new Function("stopscroll=true");
  onmouseout=new Function("stopscroll=false");
 }
 preTop=0; currentTop=marqueesHeight; stoptime=0;
 makewing.innerHTML+=makewing.innerHTML;
 

function init_srolltext(){
 makewing.scrollTop=0;
 setInterval("scrollUp()",1);
}init_srolltext();

function scrollUp(){
 if(stopscroll==true) return;
 currentTop+=1;
 if(currentTop==marqueesHeight+1)
 {
  stoptime+=1;
  currentTop-=1;
  if(stoptime==300)
  {
   currentTop=0;
   stoptime=0;
  }
 }
 else {
  preTop=makewing.scrollTop;
  makewing.scrollTop+=1;
  if(preTop==makewing.scrollTop){
   makewing.scrollTop=marqueesHeight;
   makewing.scrollTop+=1;
   
  }
 }

}
init_srolltext();

 

HTML代码:

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta name="Copyright" content="爱JavaScript中文网 http://www.ijavascript.cn/" />
<meta name="description" content="图片上下滚动代码,分享个人的JavaScript学习经历,做最好的JavaScript资料分享站点" />
<meta content="图片上下滚动代码演示,图片上下循环代码演示" name="keywords" />
<title>图片上下滚动代码演示 - 爱JavaScript中文网</title>
<style type="text/css">
body {text-align:center}
td {font-size: 12px;text-align:center}
</style>
</head>

<BODY>
<div id=makewing style="height:60">
        <table width="778"  border="0" cellpadding="0" cellspacing="0">
          <tr>
            <td height="60" bgcolor="#66CCFF">1此处放图片</td>
          </tr>
          <tr>
            <td height="60" bgcolor="#FFCC66">2此处放图片</td>
          </tr>
          <tr>
            <td height="60" bgcolor="#99CC66">3此处放图片</td>
          </tr>
          <tr>
            <td height="60" bgcolor="#66CCFF">4此处放图片</td>
          </tr>
          <tr>
            <td height="60" bgcolor="#FFCC66">5此处放图片</td>
          </tr>
          <tr>
            <td height="60" bgcolor="#99CC66">6此处放图片</td>
          </tr>
        </table>
        <script type="text/javascript" src="js/powerpoint.js"></script>
</div>
</BODY>
</HTML>