lanjingling/application/common/model/CompanyStaff.php

<?php

namespace app\common\model;

use think\Db;
use think\Model;

/**
 * 商家员工
 */
class CompanyStaff extends Model
{
    // 表名
    protected $name = 'company_staff';

    public function company()
    {
        return $this->hasOne('Company', 'id', 'company_id',[],'LEFT');
    }
}