think\Model::saveAll PHP Метод

    public function saveAll($dataSet, $replace = true)
    {
        if ($this->validate) {
            // 数据批量验证
            $validate = $this->validate;
            foreach ($dataSet as $data) {
                if (!$this->validate($validate)->validateData($data)) {
                    return false;
                }
            }
        }
        $result = [];
        $db = $this->db();
        $db->startTrans();
        try {
            $pk = $this->getPk();
            if (is_string($pk) && $replace) {
                $auto = true;
            }
            foreach ($dataSet as $key => $data) {
                if (!empty($auto) && isset($data[$pk])) {
                    $result[$key] = self::update($data);
                } else {
                    $result[$key] = self::create($data);
                }
            }
            $db->commit();
            return $result;
        } catch (\Exception $e) {
            $db->rollback();
            throw $e;
        }
    }