baoshi-was/app/OwnerPriceDirectLogistic.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class OwnerPriceDirectLogistic extends Model
{
    protected $fillable = [
        "name",     //名称
        "base_km"   //起步公里数
    ];

    public function ownerPriceDirectLogisticCars()
    {   //直发车计费对应车型费
        return $this->hasMany(OwnerPriceDirectLogisticCar::class,"owner_price_direct_logistic_id","id");
    }
}