baoshi-was/database/factories/OwnerFeeExpressFactory.php

<?php

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

use App\OwnerFeeExpress;
use Faker\Generator as Faker;

$factory->define(OwnerFeeExpress::class, function (Faker $faker) {

    $created_at = now()->subMonth()->startOfMonth()->addDays(random_int(1, 28));
    return [
        "province_id" => random_int(1, 30),
        "logistic_id" => random_int(1, 10),
        "logistic_number" => $faker->uuid,
        "weight" => random_int(1, 100),
        "initial_weight" => random_int(1, 100),
        "initial_weight_price" => random_int(1, 100),
        "additional_weight" => random_int(1, 100),
        "additional_weight_amount" => random_int(1, 100),
        "additional_weight_price" => random_int(1, 100),
        "total_fee" => random_int(1, 100),
        "tax_rate" => random_int(1, 100),
        "created_at" => $created_at,
        "owner_id" => random_int(1, 100),
    ];
});