<html>
<title>模拟抽奖</title>
<head>
<meta name="keywords" content="freemoban.com">
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
</head>
<body>
<SCRIPT LANGUAGE="JavaScript">
var alldata = "linkweb,blueidea,csdn,google,baidu,msn,qq,cctv,microsoft,adobe" //抽奖的姓名，以,为分隔
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()',50); //50（毫秒）为变换间隔，越小变换的越快
}
function ok(){
clearInterval(timer);
}
function GetRnd(min,max){
return parseInt(Math.random()*(max-min+1));
}
</SCRIPT>
模拟抽奖：<input type="text" id="oknum" name="oknum" value="">
<button onclick="start()" accesskey="s">开始(<U>S</U>)</button>
<button onclick="ok()" accesskey="o">停止(<U>O</U>)</button>
</body>
</html>
是不是很有趣
是不是很有趣
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