baoshi-was/app/OwnerOutStorageRule.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class OwnerOutStorageRule extends Model
{
    protected $fillable = [
        "owner_price_operation_id",         //作业计费ID
        "owner_price_operation_strategy",   //作业计费策略
        "strategy",                         //出库策略
        "amount",                           //起步数
        "unit_id",                          //单位ID
        "unit_price",                       //单价
        "feature",                          //特征
    ];

    public function unit()
    {   //单位
        return $this->hasOne(Unit::class,"id","unit_id");
    }
}