jucai/app/Models/Jobfairout/Jobfairout.php

<?php
/**
 * Created by PhpStorm.
 * User: ZhangHao
 * Date: 2019/6/14
 * Time: 9:26
 */

namespace App\Models\Jobfairout;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use App\Models\Subsite;
use App\Models\SubsiteJobfairout;
class Jobfairout extends Model
{
    use SoftDeletes;
    protected $table = 'jobfairout';
    protected $guarded = [];

    public function jobfairoutCompany()
    {
        return $this->hasMany(JobfairoutCompany::class,'jobfair_id','id');
    }


    public function subsites()
    {
        return $this->belongsToMany(Subsite::class, 'subsite_jobfairouts', 'jobfair_id', 'subsite_id');
    }

    public function subsite()
    {
        return $this->hasMany(SubsiteJobfairout::class, 'jobfair_id');
    }

    public function sitename()
    {
        return $this->belongsTo(Subsite::class, 'subsite_id');
    }
}