baoshi-was/database/factories/InventoryFactory.php

<?php

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

use App\InventoryAccount;
use App\Owner;
use Faker\Generator as Faker;

$factory->define(InventoryAccount::class, function (Faker $faker) {
    $owners=Owner::select('id')->get();
    return [
        'owner_id'=>$owners[1],
        'type'=>'动盘',
        'start_at'=>now(),
        'end_at'=>now(),
        'total'=>3,
        'processed'=>0,
        'difference'=>0,
        'returned'=>0,
        'deleted_at'=>null,
        'created_at'=>now(),
    ];
});