|string> */ public function rules(): array { return [ 'username' => 'required|regex:/^1[3-9]\d{9}$/|exists:users,username', 'password' => 'required|min:6|confirmed', 'captcha' => ['required', function (string $attribute, mixed $value, \Closure $fail) { $test_code = config('services.ali_sms.test_code'); if (empty($test_code) || $value != $test_code) { $tel = $this->input('username'); $captcha = Cache::get('sms_captcha_'.$tel); if ((int) $captcha !== (int) $value) { $fail('验证码错误！'); } } }], ]; } public function messages(): array { return [ 'username.required' => '请输入手机号！', 'username.regex' => '手机号格式错误！', 'password.required' => '请输入密码！', 'password.min' => '密码不少于6位！', 'password.confirmed' => '密码不一致！', 'captcha.required' => '请输入短信验证码！', ]; } }