oa/app/user/model/Admin.php

<?php
/**
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* GouGuOPEN [ 左手研发，右手开源，未来可期！]
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* @Copyright (c) 2021~2024 http://www.gouguoa.com All rights reserved.
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* @Licensed 勾股OA，开源且可免费使用，但并不是自由软件，未经授权许可不能去除勾股OA的相关版权信息
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* @Author 勾股工作室 <hdm58@qq.com>
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*/

namespace app\user\model;
use think\Model;
class Admin extends Model
{
	public function position()
    {
        return $this->hasOne(Position::class);
    }
	// 定义与部门的多对多关联关系
    public function departments()
    {
        return $this->belongsToMany(Department::class, 'department_admin');
    }
}