crm/app/api/controller/BuildingLabel.php

<?php
declare (strict_types = 1);

namespace app\api\controller;

use app\model\BuildingLabel as ModelBuildingLabel;

class BuildingLabel extends Base
{
    /**
     * 显示资源列表
     *
     * @return \think\Response
     */
    public function index()
    {
        $data = ModelBuildingLabel::where(['root_id' => $this->request->token['root_org']])->field('id,name')->select();
        return json(['code'=>0, 'data'=>$data]);
    }
}