<?php
/**
 * Created by PhpStorm.
 * User: typ
 * Date: 2019/1/3
 * Time: 14:45
 */

namespace app\common\model;

use think\Model;

class AreaModel extends Model
{

	public function parent()
	{
		return $this->belongsTo(AreaModel::class, 'parent_area_id')->field('id, area_name, parent_area_id');
	}

	public function childs()
	{
		return $this->hasMany(AreaModel::class, 'parent_area_id')->field('id, area_name, parent_area_id');
	}
}