animate.htm

来自「javascript source code part1」· HTM 代码 · 共 53 行

HTM
53
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()
{
   var paraOne = document.getElementById("paraOneID");
   var paraTwo = document.getElementById("paraTwoID");

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

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

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

   paraOne.style.left = paraOneLeft + 'px';
   paraTwo.style.left = paraTwoLeft + 'px';
}

</SCRIPT>
</HEAD>
<BODY LANGUAGE=JavaScript onload="return window_onload()">

<P STYLE="position:absolute;left:100px;top:30px" ID="paraOneID">Para 1</P>
<P STYLE="position:absolute;left:400px;top:10px" ID="paraTwoID">Para 2</P>

</BODY>
</HTML>

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?