jucai/app/Models/Jobfairout/JobfairoutCompany.php

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

namespace App\Models\Jobfairout;

use App\Models\Company;
use App\Models\Subsite;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
class JobfairoutCompany extends Model
{
    use SoftDeletes;
    protected $table = 'jobfairout_companys';
    protected $guarded = [];

    public function companys()
    {
        return $this->belongsTo(Company::class, 'company_id');
    }

    public function jobfairPutJob()
    {
        return $this->hasMany(JobfairoutPutJob::class, 'exid', 'id');
    }

    public function jobfairout()
    {
        return $this->belongsTo(Jobfairout::class, 'jobfair_id');
    }

    public function jobfair_companys()
    {
        return $this->hasOne(JobfairoutCompany::class, 'id');
    }

    public function persons()
    {
        return $this->hasMany(JobfairoutReserve::class, 'exid','id');
    }

    public function info()
    {
        return $this->hasOne(JobfairoutInfo::class, 'exid','id');
    }

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

}