<html>
<title>類比抽獎-51windows.Net</title>
<head>
<meta name="keywords" content="51windows.Net">
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
</head>
<body>
<SCRIPT LANGUAGE="javascript">
var alldata = "kuhanzhu,blueidea,csdn,google,baidu,msn,qq,cctv,microsoft,adobe,aspsky" //抽獎的姓名,以,為分隔
var alldataarr = alldata.split(",")
var num = alldataarr.length-1
var timer
function change(){
document.getElementById("oknum").value = alldataarr[GetRnd(0,num)];
}
function start(){
clearInterval(timer);
timer = setInterval('change()',10); //50(毫秒)為變換間隔,越小變換的越快
}
function ok(){
clearInterval(timer);
}
function GetRnd(min,max){
return parseInt(Math.random()*(max-min+1));
}
</SCRIPT>
類比抽獎:<input type="text" id="oknum" name="oknum" value="">
<button onclick="start()" accesskey="s">開始(<U>S</U>)</button>
<button onclick="ok()" accesskey="o">停止(<U>O</U>)</button>
</body>
</html>