import 'package:flutter/material.dart'; import 'package:project02marinzhang/top.dart'; import 'package:project02marinzhang/year.dart'; import 'actor.dart'; import 'home.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); // This widget is the root of your application. @override Widget build(BuildContext context) { return MaterialApp( title: 'Navigation Over Screens', theme: ThemeData( primarySwatch: Colors.blue, ), // home: MainPage(), // Declare routes routes: { // Main initial route '/': (context) => Home(), // Second route '/second': (context) => Actor(), '/third': (context) => Year(), '/fourth': (context) => Top(), }, initialRoute: '/', ); } }