iot-admin/app/api/controller/IndexController.php

<?php

namespace app\api\controller;

use app\BaseController;
use support\Log;

class IndexController extends BaseController{
    public function index(){
        
    }

    public function demo1(){
        $parmas=$this->request->post();
        Log::error('测试',$parmas);
        return json(['msg'=>'ok']);
    }

 
}