OrgModel模型(用户所属组织机构表)

<?php
namespace app\model;use app\BaseModel;
use think\Model;class OrgModel extends BaseModel
{protected $name = 't_org';protected $pk = 'org_id';
}

UserModel模型(用户表)

<?php
namespace app\model;use app\BaseModel;
use think\Model;class UserModel extends BaseModel
{protected $name = 't_user';protected $pk = 'user_id';public function org(){ return $this->hasOne(OrgModel::class, 'org_id', 'org_id');}
}

查询

$model = UserModel::withJoin(['org' => ['org_name']
], 'LEFT');
$model = $model->limit($offset, $limit);
return $model->select();