$prize_arr?=?array（?
????‘0‘?=>?array（‘id‘=>1‘min‘=>1‘max‘=>60‘prize‘=>‘一等獎‘‘v‘=>1）?
????‘1‘?=>?array（‘id‘=>2‘min‘=>61‘max‘=>120‘prize‘=>‘二等獎‘‘v‘=>2）?
????‘2‘?=>?array（‘id‘=>3‘min‘=>121‘max‘=>180‘prize‘=>‘三等獎‘‘v‘=>5）?
????‘3‘?=>?array（‘id‘=>4‘min‘=>181‘max‘=>240‘prize‘=>‘四等獎‘‘v‘=>7）?
????‘4‘?=>?array（‘id‘=>5‘min‘=>241‘max‘=>300‘prize‘=>‘五等獎‘‘v‘=>10）?
????‘5‘?=>?array（‘id‘=>6‘min‘=>301‘max‘=>360‘prize‘=>‘六等獎‘‘v‘=>25）?
）;?
foreach?（$prize_arr?as?$key?=>?$val）?{?
????$arr[$val[‘id‘]]?=?$val[‘v‘];?
}?
?
$rid?=?getRand（$arr）;?//根據概率獲取獎項id?s
$res?=?$prize_arr[$rid-1];?//中獎項?
$min?=?$res[‘min‘];?
$max?=?$res[‘max‘];?
$result[‘angle‘]?=?mt_rand（$min$max）;?//隨機生成一個角度?

$result[‘prize‘]?=?$res[‘prize‘];?

function?getRand（$proArr）?{?
????

?屬性????????????大小?????日期????時間???名稱
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?????文件??????45587??2013-04-28?16:21??微信轉盤\disk.jpg

?????文件???????2405??2014-03-07?10:26??微信轉盤\index.html

?????文件???????5555??2013-01-17?18:22??微信轉盤\jquery.easing.min.js

?????文件??????11500??2013-01-17?11:16??微信轉盤\jQueryRotate.2.2.js

?????文件???????1330??2014-03-07?09:33??微信轉盤\json.php

?????文件??????27297??2013-04-28?15:23??微信轉盤\start.png

?????目錄??????????0??2014-03-07?10:26??微信轉盤

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