<?php

namespace app\admin\model;

use think\Model;


class Course extends Model
{

    

    

    // 表名
    protected $name = 'course';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = false;

    // 定义时间戳字段名
    protected $createTime = false;
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [

    ];


    public function category()
    {
        return $this->belongsTo('app\common\model\Category', 'category_id','id',[],'left')->setEagerlyType(1);
    }

    public function level()
    {
        return $this->belongsTo('CourseLevel', 'level_id','id',[],'left')->setEagerlyType(1);
    }





}