生成工厂类文件

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php artisan make:factory TestFactory

*** 编辑database/factories/TestFactory.php

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<?php
 
namespace Database\Factories;
 
use App\Models\Test;
use Illuminate\Database\Eloquent\Factories\Factory;
 
class TestFactory extends Factory
{
    protected $model = Test::class;
 
    public function definition()
    {
        $date_time = $this->faker->date . ' ' . $this->faker->time;
        return [
            'user_id'    => $this->faker->randomElement(['1','2','3']),
            'content'    => $this->faker->text(),
            'created_at' => $date_time,
            'updated_at' => $date_time,
        ];
    }
}

创建TestTableSeeder

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php artisan make:seeder TestTableSeeder

*** 编辑database/seeders/StatusesTableSeeder.php

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<?php
 
namespace Database\Seeders;
 
use Illuminate\Database\Seeder;
use App\Models\Test;
 
class TestTableSeeder extends Seeder
{
    public function run()
    {
        Status::factory()->count(100)->create();
    }
}

调用数据填充

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<?php
 
namespace Database\Seeders;
 
use Illuminate\Database\Seeder;
use Illuminate\Database\Eloquent\Model;
 
class DatabaseSeeder extends Seeder
{
    public function run()
    {
        Model::unguard();
 
        $this->call(TestTableSeeder::class);
 
        Model::reguard();
    }
}

数据库重置、填充

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php artisan migrate:refresh --seed