common\models\Order::complete PHP Method

    public function complete()
    {
        $this->beforeComplete();
        $transaction = Yii::$app->db->beginTransaction();
        try {
            $this->status = self::STATUS_COMPLETED;
            $this->clearCancelledMsg();
            if (!$this->save(false)) {
                throw new \Exception('订单错误！');
            }
            $orderVolume = new OrderVolume();
            $orderVolume->volume = $this->real_fee;
            $orderVolume->cost = $this->cost;
            $orderVolume->profit = bcsub($this->real_fee, $this->cost, 4);
            $orderVolume->order_id = $this->id;
            $orderVolume->payment = $this->payment;
            $orderVolume->user_id = $this->user_id;
            $orderVolume->store_id = $this->store_id;
            if (!$orderVolume->save(false)) {
                throw new \Exception('记录交易错误！');
            }
            $transaction->commit();
            $this->afterComplete();
            return true;
        } catch (\Exception $e) {
            $transaction->rollBack();
            return false;
        }
    }