mingde-bd/application/common/model/Questionnaire.php

<?php
namespace app\common\model;

use think\Db;

class Questionnaire extends Base
{

    protected $createTime = 'create_time';
    protected $updateTime = 'update_time';
    public $table = 'questionnaire';
    protected $validateName = 'Questionnaire';


    public function record_info($id){
        $info = Db::name('questionnaire_record')
            ->where('id',$id)
            ->find();
        if($info){
            $answers = Db::name('questionnaire_record_answer')
                ->where('questionnaire_record_id',$id)
                ->select();
            $qinfo = Db::name('questionnaire')
                ->where('id',$info['questionnaire_id'])
                ->find();
            $questions = json_decode($qinfo['questions'],true);
            foreach ($questions as $k=>$v){
                $answer = [];
                foreach ($answers as $key=>$val){
                    if($val['question_id'] == $v['id']){
                        $answer = $val;
                        break;
                    }
                }
                if($v['type'] == 'checkbox'){
                    $questions[$k]['answer'] = empty($answer)||!$answer['answer']?[]:explode(',',$answer['answer']);
                }else{
                    $questions[$k]['answer'] = empty($answer)||!$answer['answer']?'':$answer['answer'];
                }
            }
            $info['questions'] = $questions;
            $info['title'] = $qinfo['title'];
            $info['description'] = $qinfo['description'];
            $info['nickname']  ='游客';
        }
        return $info;
    }

}