baoshi-was/database/factories/OwnerStoreFeeDetailFactory.php

<?php

/** @var \Illuminate\Database\Eloquent\Factory $factory */

use App\OwnerStoreFeeDetail;
use Faker\Generator as Faker;

$factory->define(OwnerStoreFeeDetail::class, function (Faker $faker) {
    $prices = [1.2, 1.3, 1.5, 1.5];
    $work_names = ['入库费1', '入库费2'];

    $price = $faker->randomElement($prices);
    $amount = random_int(1, 100);

    return [
        //
        'owner_fee_detail_id' => random_int(1, 100),
        'unit_id' => random_int(1, 3),
        'unit_price' => $price,
        'amount' => $amount,
        'owner_id' => random_int(1, 100),
        'fee' => $price * $amount,//费用
        'commodity_id' => random_int(1, 100),
        'packing_material_fee' => random_int(1, 100),//包材费
        'tax_fee' => random_int(1, 100),//税费
        'sku' => $faker->uuid,//sku
        'barcode' => $faker->uuid,//条码
        'work_name' => $faker->randomElement($work_names),//作业名称
        'asn_code' => $faker->uuid,//条码
        'created_at' => now()->subMonth()->startOfMonth()->addDays(random_int(0, 28)),
        'updated_at' => now()->subMonth()->startOfMonth()->addDays(random_int(0, 28)),
    ];
});