公司要做一个抽奖程序,我找了一个javascript的,但不能实现中奖者不能再次中奖的问题,请问如何能实现?
另参加抽奖人的名单能否从一个.txt文本里读取?
以下是源代码,使用了jquery1.7.1
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<meta http-equiv="Content-Language" content="zh-CN"/>
<title>新年抽奖</title>
<script type="text/javascript" src="jquery-1.7.1.min.js"></script>
<style type="text/css">
body {text-align:center;padding-top:50px;}
#Result {border:3px solid #40AA53;margin:0 auto;text-align:center;width:400px;padding:50px 0;background:#efe;}
#ResultNum {font-size:50pt;font-family:Verdana}
#Button {margin:50px 0 0 0;}
#Button input {font-size:40px;padding:0 50px;}
</style>
<script type='text/javascript'>
<!--
var g_Interval = 10;
var g_PersonCount = 4;//参加抽奖人数
var g_Timer;
var g_Staff = ['23rrefe','2222233','333333333','444444444'];//抽奖员工名单
var num;
var winNum;
var running = false;
function beginRndNum(trigger){
if(running){
running = false;
clearTimeout(g_Timer);
$(trigger).val("开始");
$('#ResultNum').css('color','red');
}
else{
running = true;
$('#ResultNum').css('color','black');
$(trigger).val("停止");
beginTimer();
}
}
function updateRndNum(){
var num = Math.floor(Math.random()*g_PersonCount);
var winNum = g_Staff[num];
$('#ResultNum').html(winNum);
}
function beginTimer(){
g_Timer = setTimeout(beat, g_Interval);
} function beat() {
g_Timer = setTimeout(beat, g_Interval);
updateRndNum();
}
//-->
</script>
</head>
<body>
<h1>抽奖结果</h1>
<div id="Result">
<span id="ResultNum">0</span>
</div>
<div id="Button">
<input type='button' value='开始' onclick='beginRndNum(this)'/>
</div>
</body>
</html>
另参加抽奖人的名单能否从一个.txt文本里读取?
以下是源代码,使用了jquery1.7.1
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<meta http-equiv="Content-Language" content="zh-CN"/>
<title>新年抽奖</title>
<script type="text/javascript" src="jquery-1.7.1.min.js"></script>
<style type="text/css">
body {text-align:center;padding-top:50px;}
#Result {border:3px solid #40AA53;margin:0 auto;text-align:center;width:400px;padding:50px 0;background:#efe;}
#ResultNum {font-size:50pt;font-family:Verdana}
#Button {margin:50px 0 0 0;}
#Button input {font-size:40px;padding:0 50px;}
</style>
<script type='text/javascript'>
<!--
var g_Interval = 10;
var g_PersonCount = 4;//参加抽奖人数
var g_Timer;
var g_Staff = ['23rrefe','2222233','333333333','444444444'];//抽奖员工名单
var num;
var winNum;
var running = false;
function beginRndNum(trigger){
if(running){
running = false;
clearTimeout(g_Timer);
$(trigger).val("开始");
$('#ResultNum').css('color','red');
}
else{
running = true;
$('#ResultNum').css('color','black');
$(trigger).val("停止");
beginTimer();
}
}
function updateRndNum(){
var num = Math.floor(Math.random()*g_PersonCount);
var winNum = g_Staff[num];
$('#ResultNum').html(winNum);
}
function beginTimer(){
g_Timer = setTimeout(beat, g_Interval);
} function beat() {
g_Timer = setTimeout(beat, g_Interval);
updateRndNum();
}
//-->
</script>
</head>
<body>
<h1>抽奖结果</h1>
<div id="Result">
<span id="ResultNum">0</span>
</div>
<div id="Button">
<input type='button' value='开始' onclick='beginRndNum(this)'/>
</div>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Language" content="zh-CN"/>
<title>新年抽奖</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<style type="text/css">
body {text-align:center;padding-top:50px;}
#Result {border:3px solid #40AA53;margin:0 auto;text-align:center;width:400px;padding:50px 0;background:#efe;}
#ResultNum {font-size:50pt;font-family:Verdana}
#Button {margin:50px 0 0 0;}
#Button input {font-size:40px;padding:0 50px;}
</style>
<script type='text/javascript'>
<!--
var g_Interval = 10;
var g_PersonCount = 0;//参加抽奖人数
var g_Timer;
var g_Staff = [];//抽奖员工名单
var num;
var winNum;
var running = false;$(function(){
$.ajax({
url:"text.txt",
cache:false,
success:function(data){
var a = data.split("\n");
for(var i=0;i<a.length;i++){
if(a[i]!="") g_Staff.push(a[i]);
}
g_PersonCount = g_Staff.length;
}
})
})
function beginRndNum(trigger){
if(running){
running = false;
clearTimeout(g_Timer);
$(trigger).val("开始");
$('#ResultNum').css('color','red');
for(var i=num;i<g_Staff.length-1;i++){
g_Staff[i] = g_Staff[i+1];
}
g_Staff.pop();
g_PersonCount = g_Staff.length;
}
else{
running = true;
$('#ResultNum').css('color','black');
$(trigger).val("停止");
beginTimer();
}
}
function updateRndNum(){
num = Math.floor(Math.random()*g_PersonCount);
var winNum = g_Staff[num];
$('#ResultNum').html(winNum);
}
function beginTimer(){
g_Timer = setTimeout(beat, g_Interval);
}function beat(){
g_Timer = setTimeout(beat, g_Interval);
updateRndNum();
}
//-->
</script>
</head>
<body>
<h1>抽奖结果</h1>
<div id="Result">
<span id="ResultNum">0</span>
</div>
<div id="Button">
<input type='button' value='开始' onclick='beginRndNum(this)'/>
</div>
</body>
</html>
text.txt UTF-8编码aaaa
bbbb
cccc
dddd
eeee
var g_Staff = {'23rrefe':1,'2222233':1,'333333333':1,'444444444':1};delete g_Staff['23rrefe']