<?php

namespace app\api\model\course;

use think\Model;

class ColumnBind extends Model
{


    // 表名
    protected $name = 'course_bind_column';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

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

    // 追加属性
    protected $append = [

    ];

    public function course()
    {
        return $this->belongsTo('Course', 'course_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function column()
    {
        return $this->belongsTo('Course', 'column_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }
}