// +---------------------------------------------------------------------- Route::get('captcha/[:id]', "\\think\\captcha\\CaptchaController@index"); Validate::extend('captcha', function ($value, $id = '') { return captcha_check($value, $id); }); Validate::setTypeMsg('captcha', ':attribute错误!'); /** * @param string $id * @param array $config * @return \think\Response */ function captcha($id = '', $config = []) { $captcha = new \think\captcha\Captcha($config); return $captcha->entry($id); } /** * @param $id * @return string */ function captcha_src($id = '') { return Url::build('/captcha' . ($id ? "/{$id}" : '')); } /** * @param $id * @return mixed */ function captcha_img($id = '') { return ''; } /** * @param $value * @param string $id * @param array $config * @return bool */ function captcha_check($value, $id = '') { $captcha = new \think\captcha\Captcha((array) Config::pull('captcha')); return $captcha->check($value, $id); }