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850天前/**生成红包的函数*/ |
function getRandMoney($totalMoney, $totalPeople=2, $miniMoney=1){ |
|
$randRemainMoney = $totalMoney - $totalPeople * $miniMoney;//剩余需要随机的钱数 |
return _getRandMoney($randRemainMoney, $totalPeople, $miniMoney); |
} |
|
/**红包生成的逻辑代码*/ |
function _getRandMoney($totalMoney, $totalPeople, $miniMoney){ |
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$returnMessage = array('status'=>1, 'data'=>NULL); |
if($totalMoney > 0){ |
$returnMessage['data'] = _randMoney($totalMoney, $totalPeople, $miniMoney); |
}elseif($totalMoney == 0){ |
$returnMessage['data'] = array_fill(0, $totalPeople, 1); |
}else{ |
$returnMessage['status'] = -1; |
$returnMessage['data'] = '参数传递有误，生成红包失败'; |
} |
|
return $returnMessage; |
} |
|
/*参数无误，开始生成对应的红包金额*/ |
function _randMoney($totalMoney, $totalPeople, $miniMoney){ |
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$data = array_fill(0, $totalPeople, $miniMoney); |
if($totalPeople > 1){ |
foreach($data as $k => $v){ |
if($k == $totalPeople -1){ |
$data[$k] = $totalMoney + $v; |
break; |
}else { |
if($totalMoney == 0) break; |
$randMoney = rand(0, $totalMoney); |
$totalMoney -= $randMoney; |
$data[$k] = $randMoney + $v; |
} |
} |
} |
return $data; |
} |
