PHP 產生微信紅包代碼簡單_php執行個體

來源:互聯網
上載者:User

廢話不多說了,一切解釋盡在代碼中,具體代碼如下所示:

/*** @param $total [你要發的紅包總額]* @param int $num [發幾個]* @return array[產生紅包金額]*/function getRedGift($total, $num = 10){$min = 0.01;$wamp = array();$returnData = array();for ($i = 1; $i < $num; ++$i) {$safe_total = ($total - ($num - $i) * $min) / ($num - $i); //紅包金額的最大值if ($safe_total < 0) break;$money = @mt_rand($min * 100, $safe_total * 100) / 100;//隨機產生一個紅包金額$total = $total - $money;//剩餘紅包總額$wamp[$i] = round($money, 2);//保留兩位有效數字}$wamp[$i] = round($total, 2);$returnData['MoneySum'] = $wamp;$returnData['newTotal'] = array_sum($wamp);return $returnData;}//測試$data = getRedGift(100, 10);print_r($data);//result:/*Array([1] => 8.7[2] => 10.09[3] => 6.23[4] => 6.87[5] => 0.47[6] => 3.12[7] => 7.52[8] => 12.21[9] => 20.53[10] => 24.26)*/

代碼到此就給大家寫完了,希望對大家有所協助!更多有關php 產生紅包的程式碼盡在雲棲社區網站,請登陸我們的官網瞭解更多資訊,謝謝!

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