Flutter Getx路由管理，页面跳转与传值

import 'package:flutter/material.dart';
import 'package:get/get.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});
  @override
  Widget build(BuildContext context) {
      //MaterialApp之前是这样
    return const GetMaterialApp(
      debugShowCheckedModeBanner: false, //去掉debug图标
      title: 'Flutter GetX',
      home: MyHomePage(),
    );
  }
}

ElevatedButton(
	onPressed: () async {
		Get.to(NextScreen());
	},
	child: Text("跳转到新页面")
)

//系统跳转方式：
Navigator.of(context).pop();
//Getx跳转方式：
Get.back();

//系统跳转方式
Navigator.pushNamed(context, "/registerPhone")

//Getx跳转方式 
//没有携带参数
Get.toNamed("/registerPhone");
//携带参数
Get.toNamed("/registerPhone",arguments: { "id":20 });

//接受数据
print(Get.arguments);

//系统跳转方式 返回到根页面
Navigator.of(context).pushAndRemoveUntil(
	  MaterialPageRoute(builder: (BuildContext context) {
	return const HomePage();
  }), (route) => false);

//Getx跳转方式
Get.offAll(NextScreen());

GetMaterialApp(
        debugShowCheckedModeBanner: false, //去掉debug图标
        title: 'Flutter 路由管理',
        theme: ThemeData(
            primarySwatch: Colors.blue,
            appBarTheme: const AppBarTheme(
              centerTitle: true,
            )),
        // 初始化路由
        initialRoute: "/",
        // 配置路由动画
        defaultTransition: Transition.rightToLeft,
        // 配置动态路由
        getPages: [
          GetPage(name: "/", page: () => const HomePage()),
          GetPage(
            name: "/registerPhoneCode",
            page: () => const RegisterPhoneCodePage(),
          ),
          GetPage(
              name: "/registerPhone", page: () => const RegisterPhonePage(),
              transition: Transition.downToUp),
          GetPage(
              name: "/registerSuccess",
              page: () => const RegisterSuccessPage()),
          GetPage(
              name: "/cart",
              middlewares: [
                // 中间件执行的顺序
                CartAuthMiddleware(priority: 1)
              ],
              page: () => const CartPage()),
        ]);

final middlewares = [
  GetMiddleware(priority: 2),
  GetMiddleware(priority: 5),
  GetMiddleware(priority: 4),
  GetMiddleware(priority: -8),
];

class CartAuthMiddleware extends GetMiddleware{
  @override
  CartAuthMiddleware({required priority});
  @override
  RouteSettings? redirect(String? route){
    // return null;  //为null，就没有重定向了
    Future.delayed(Duration(seconds: 1), () => Get.snackbar("提示", "请先登录后操作"));
    //没有权限跳转到指定页面
    return const RouteSettings(name:"/registerPhone",arguments:{});
  }
}

//配置路由
 GetPage(
  name: "/cart",
  middlewares: [
	// 中间件执行的顺序
	CartAuthMiddleware(priority: 1)
  ],
  page: () => const CartPage()),