Created
September 26, 2016 14:40
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抽奖程序
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<!DOCTYPE html> | |
<html> | |
<head> | |
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> | |
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous"> | |
<script src="https://code.jquery.com/jquery-3.1.1.min.js" integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8=" crossorigin="anonymous"></script> | |
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script> | |
</head> | |
<body> | |
<div class="container text-center"> | |
<h1>先锋网宣讲 抽奖</h1> | |
<div class="well" style="margin-top:20%"> | |
<div id="number" style="margin-top:-5; font-size:96px"> | |
000 | |
</div> | |
<button id="toggle" class="btn btn-primary" style="font-size:50px;margin-top:20%" onclick="Shuffle()"> | |
START | |
</button> | |
</div> | |
</div> | |
<script type="text/javascript"> | |
var start = false; | |
var flag; | |
function Shuffle() | |
{ | |
if(!start) | |
{ | |
$("#toggle").html("STOP"); | |
$("#toggle").removeClass("btn-primary"); | |
$("#toggle").addClass("btn-danger"); | |
flag = setInterval(spin, 100); | |
} | |
else | |
{ | |
$("#toggle").html("START"); | |
$("#toggle").removeClass("btn-danger"); | |
$("#toggle").addClass("btn-primary"); | |
clearInterval(flag); | |
} | |
start = !start | |
} | |
function spin() | |
{ | |
$("#number").html(GetRandom(98)); | |
} | |
function GetRandom(upperbound) | |
{ | |
var rand = Math.random() * 10000 % upperbound + 1 | |
return Math.floor(rand); | |
} | |
</script> | |
</body> | |
</html> |
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