Yii ActiveRecord with()用法

WorksModel

use yiidbActiveRecord;

class WorksModel extends ActiveRecord
{
    public static function tableName()
    {
        return 'vote_works';
    }

    public function getFiles()
    {
        return $this->hasMany(WorksFileModel::class, ['works_id' => 'works_id']);
    }
}

WorksFileModel

use yiidbActiveRecord;

class WorksFileModel extends ActiveRecord {

	public static function tableName() {
		return 'vote_works_file';
	}

    public function getWorks()
    {
        return $this->hasOne(WorksModel::class, ['works_id' => 'works_id']);
	}

}

　　

控制器

$obj = WorksModel::find();
        $files = $obj->with('files')->asArray()->all();
        print_r($files);

　　

数据集

Array
(
    [0] => Array
        (
            [works_id] => 1
            [name] => 第一次投稿
            [add_time] => 2021-07-01 15:47:46
            [update_time] => 2021-07-03 11:02:08
            [files] => Array
                (
                    [0] => Array
                        (
                            [file_id] => 1
                            [works_id] => 1
                            [add_time] => 2021-07-01 15:26:49
                        )

                )

        )

    [1] => Array
        (
            [works_id] => 2
            [name] => 第二次投稿
            [add_time] => 2021-07-01 15:47:46
            [update_time] => 2021-07-01 15:47:49
            [files] => Array
                (
                    [0] => Array
                        (
                            [file_id] => 2
                            [works_id] => 2
                            [add_time] => 2021-07-01 15:26:49
                        )

                )

        )

)