baoshi-was/database/seeds/SettlementBillPackingMaterialFeeSeeder.php

<?php

use App\OwnerMaterial;
use App\Procurement;
use Illuminate\Database\Seeder;

class SettlementBillPackingMaterialFeeSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        OwnerMaterial::query()->truncate();
        Procurement::query()->truncate();
        $owners = \App\Owner::query()->limit(10)->get();
        foreach ($owners as $owner) {
            $material = factory(OwnerMaterial::class)->create(['owner_id' => $owner->id,]);
            factory(Procurement::class)->create(['owner_material_id' => $material->id,]);
        }
    }
}