laravle faker

$factory->define(App\Post::class, function (Faker\Generator $faker) {
    return [
　　　　　　//会生成一个新的User,可以改为常量或者rand(1,10)
        ‘user_id‘ => factory(App\User::class)->create()->id,
        ‘title‘ => $faker->sentence,
        ‘body‘ => $faker->paragraph,
    ];
});

php artisan tinker
factory(‘App\Post‘)->make();
factory(‘App\Post‘, 5)->make();

//数据库插入100条数据
factory(‘App\Post‘, 100)->create();

class DatabaseSeeder extends Seeder
{
    public function run()
    {
        Model::unguard();

        factory(App\Product::class, 50)->create();

        Model::reguard();
    }

php artisan db:seed