mingde-bd/application/api/controller/v1/ArticleQuestion.php

<?php
namespace app\api\controller\v1;
use app\api\controller\Base;
use app\hander\HelpHander;
use think\App;
use think\Db;
use think\exception\Handle;

class ArticleQuestion extends Base
{

    public function list(){
        $paperId=input('paperId');
        $ret=Db::name('article_question')
            ->where('article_paper_id',$paperId)
            ->where('del',0)
            ->select();
        $res=$ret?$ret:[];
        HelpHander::success($res);
    }
}