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<?php
/**
* Created by PhpStorm.
* User: frank.liu
* Date: 2019/11/20
* Time: 12:30 AM
* Version: v1.0
* Email: liuboserehi@gmail.com
* Description:
* 代码千万行,注释第一行。
* 编码不规范,接盘两行泪。
*/
require_once './vendor/autoload.php';
$redis = new \Predis\Client();
$redis->del('luck_money');
function luckmoney($money_sum , $number_sum,$redis) {
//循环总人数 -1 (最后一个人的红包用剩余的金额)
for ( $i=1 ; $i < $number_sum ; $i++ ) {
//每个人红包的上限
$a = ($money_sum - ($number_sum-$i)*0.01) / ($number_sum-$i);
//一定范围的随机
$money = mt_rand(1,$a*100) / 100;
//总金额-分给用户的红包 = 下一批还可以分配的金额
$money_sum -= $money;
$redis->rpush('luck_money',$money);
}
$last_money = $money_sum;//没分完的给最后一个人
$redis->rpush('luck_money',$last_money);
}
luckmoney(20,10, $redis);
for ( $i=1;$i<=10;$i++ ) {
$luck_money = $redis->lpop('luck_money');
echo sprintf("第%s人的红包金额:%s",$i,$luck_money).PHP_EOL;
}
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