|string> */ public function rules(): array { return [ 'id_number' => 'required|uppercase|min:10|max:10', 'name' => 'required', 'phone' => 'required|regex:/(09)[0-9]{8}/', 'email' => 'required|email', ]; } public function messages() { return [ 'id_number' => '身份證格式不正確', 'phone.regex' => '手機格式不正確', ]; } }