problem_check_system/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get_navigation/src/root/get_material_app.dart';
import 'package:get/get_navigation/src/routes/get_route.dart';
import 'package:get/get_navigation/src/routes/transitions_type.dart';
import 'package:problem_check_system/modules/home/home_page.dart';
import 'package:problem_check_system/modules/login/views/login_page.dart';

void main() {
  runApp(const MainApp());
}

class MainApp extends StatelessWidget {
  const MainApp({super.key});

  @override
  Widget build(BuildContext context) {
    //填入设计稿中设备的屏幕尺寸,单位dp
    return ScreenUtilInit(
      designSize: const Size(375, 812),
      minTextAdapt: true,
      splitScreenMode: true,
      builder: (context, child) {
        return GetMaterialApp(
          debugShowCheckedModeBanner: false,
          title: 'First Method',
          // You can use the library anywhere in the app even in theme
          theme: ThemeData(
            useMaterial3: true,
            primarySwatch: Colors.blue,
            // textTheme: Typography.englishLike2018.apply(fontSizeFactor: 1.sp),
          ),
          initialRoute: '/',
          getPages: [
            GetPage(
              name: '/',
              page: () => LoginPage(),
              transition: Transition.cupertino,
            ),
            GetPage(
              name: '/home',
              page: () => HomePage(),
              transition: Transition.cupertino,
            ),
          ],
          home: child,
        );
      },
      child: LoginPage(),
    );
  }
}