animate.htm
来自「javascript source code part1」· HTM 代码 · 共 53 行
HTM
53 行
<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>
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