ZZWX/wx/common/models/MBaseUnique.php

<?php

namespace common\models;
use yii\mongodb;

class MBaseUnique extends mongodb\ActiveRecord {
    public static function collectionName()
    {
        return ['zzcx','base_unique'];
    }

    public function attributes()
    {
        return [
            '_id',
            'time_stamp',
        ];
    }
    public function rules()
    {
        return parent::rules(); // TODO: Change the autogenerated stub
    }

}