https://packagist.org/packages/mews/captcha
1.安装:composer require mews/captcha
2.config/app.php 引入
'providers' => [
// ...
Mews\Captcha\CaptchaServiceProvider::class,
]
3.在config文件夹生成配置文件 php artisan vendor:publish
4.登录页调用 <img src="{{captcha_src()}}" /> 更多参考以上链接