movingtags_nn.htm

来自「javascript source code part1」· HTM 代码 · 共 52 行

HTM
52
字号
<HTML>
<HEAD>
<SCRIPT LANGUAGE=JavaScript>

var paraOneLeft = 100;
var paraTwoLeft = 400;
var switchDirection = false;

function window_onload() 
{
   window.setInterval("moveParas()",50);
}

function moveParas()
{
   if (switchDirection == false)
   {
      paraOneLeft++;
      paraTwoLeft--;

      if (paraOneLeft == 400)
      {
         switchDirection = true;
      }
   }
   else
   {
      paraOneLeft--;
      paraTwoLeft++;

      if (paraOneLeft == 100)
      {
         switchDirection = false;
      }
   }

    document.para1.left = paraOneLeft;
    document.para2.left = paraTwoLeft;
}

</SCRIPT>
</HEAD>

<BODY LANGUAGE=JavaScript onload="window_onload()">

<DIV ID="para1" STYLE="position:absolute;left:100;top:30"><P>Para 1</P></DIV>
<DIV ID="para2" STYLE="position:absolute;left:400;top:10"><P>Para 2</P></DIV>


</BODY>
</HTML>

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