baoshi-was/database/factories/OwnerWayBillFeeDetailFactory.php

<?php

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

use App\OwnerWayBillFeeDetail;
use Faker\Generator as Faker;

$factory->define(OwnerWayBillFeeDetail::class, function (Faker $faker) {
    $step = ['0-10000', '10000-50000', '50000-100000'];
    return [
        'waybill_id' => rand(1, 100),
        'util_id' => rand(1, 7),
        'step' => $faker->randomElement($step),//计数区间
        'fuel_fee' => rand(1, 100),//燃油附加费
        'service_fee' => rand(1, 100),//信息费
        'originate_fee' => rand(1, 100),//起始计费
        'originate_count' => rand(1, 100), //起始计数
        'price' => rand(1, 100),//起始计数
        'delivery_fee' => rand(1, 100),//送货费
        'created_at' => now()->subMonth(),
        'updated_at' => now()->subMonth(),
    ];
});