RouteOneScreen->RouteTowScreen으로 데이터 전달 - 매터리얼패이지라우트를 스택에 쌓으면서 세팅값을 같이 넘긴다 class RouteOneScreen extends StatelessWidget { final int number; const RouteOneScreen({required this.number, Key? key}) : super(key: key); @override Widget build(BuildContext context) { return MainLayout( title: 'RouteOne', children: [ Text( number.toString(), textAlign: TextAlign.center, ), ElevatedButton( onPressed: (){..