|string> */ public function rules(): array { return [ 'username' => ['required', 'string', 'max:255'], 'password' => ['required', 'string', 'min:1'], 'captcha' => ['required', 'captcha'], ]; } /** * 获取验证失败时展示的中文提示。 * * @return array */ public function messages(): array { return [ 'username.required' => '必须填写站长账号。', 'password.required' => '必须填写登录密码。', 'password.min' => '登录密码格式不正确。', 'captcha.required' => '必须填写验证码。', 'captcha.captcha' => '验证码不正确。', ]; } }