baoshi-was/database/factories/InventoryMissionFactory.php

<?php

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

use App\InventoryMission;
use App\Commodity;
use Faker\Generator as Faker;
use Illuminate\Support\Str;

$factory->define(InventoryMission::class, function (Faker $faker) {
    $commoditys=Commodity::get();
    return [
        'inventory_id'=>'',
        'location'=>Str::random(5),
        'commodity_id'=>$commoditys[0]['id'],
        'produced_at'=>'',
        'valid_at'=>'',
        'stored_at'=>'',
        'batch_number'=>'',
        'erp_type_position'=>'',
        'quality'=>'',
        'stored_amount'=>50,
        'valid_amount'=>'',
        'verified_amount'=>'',
        're_checked_amount'=>'',
        'difference_amount'=>'',
        'occupied_amount'=>'',
        'checked'=>'否',
        'returned'=>'无',
    ];
});