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techom/weixin.php

Created March 8, 2016 06:43
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  1. techom created this gist Mar 8, 2016.
    16 changes: 16 additions & 0 deletions weixin.php
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    Original file line number Diff line number Diff line change
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    header("Content-Type: text/html;charset=utf-8");
    $total=10; // 红包总额
    $num=8; // 分成8个红包，支持8人随机领取
    $min=0.01; // 每个人最少能收到0.01元

    for ($i=1;$i<$num;$i++)
    {
    $safe_total = ($total-($num-$i)*$min)/($num-$i); //随机安全上限

    $money = mt_rand($min*100, $safe_total*100)/100;

    $total = $total - $money;

    echo '第'.$i.'个红包：'.$money.' 元，余额：'.$total.' 元 <br/>';
    }
    echo '第'.$num.'个红包：'.$total.' 元，余额：0 元';