baoshi-was/app/OwnerWayBillFeeDetail.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;

class OwnerWayBillFeeDetail extends Model
{
    use ModelLogChanging;

    public $fillable = [
        'waybill_id',
        'unit_id',
        'step',//计数区间
        'fuel_fee',//燃油附加费
        'service_fee',//信息费
        'originate_fee',//起始计费
        'originate_count',//起始计数
        'price',//单价
        'delivery_fee'//送货费
    ];

    public function waybill()
    {
        return $this->belongsTo(Waybill::class);
    }

    public function unit()
    {
        return $this->belongsTo(Unit::class);
    }

    /**
     * 根据插入数组构建查询数组
     * @param $data
     * @return array
     */
    public static function buildSelectData($data): array
    {
        return [];
    }
}