?? 15-27.htm
字號:
<html> <head>
<script language=JavaScript type="text/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 type="text/javascript" onload="return window_onload()">
<P STYLE="position:absolute;left:100px;top:30px" ID="paraOneid">葡萄美酒夜光杯</P>
<P STYLE="position:absolute;left:400px;top:10px" ID="paraTwoid">欲飲琵琶馬上催</P>
</body>
</html>
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