baoshi-was/app/WorkOrderDetail.php

<?php

namespace App;

use App\Traits\ModelTimeFormat;
use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class WorkOrderDetail extends Model
{
    use ModelLogChanging;
    use ModelTimeFormat;

    protected $fillable = [
        'work_order_id',
        'price',  // 商品价值
        'skus', // 破损sku
        'receive_address', // 收方信息
        'reissue_logistic_number', // 补发单号
        'return_logistic_number'   // 退回单号
    ];

    public function workOrder(): BelongsTo
    {
        return $this->belongsTo(WorkOrder::class);
    }

}