import 'package:flutter/material.dart'; import 'package:get/get.dart'; class UnknownPage extends StatelessWidget { const UnknownPage({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return Scaffold( body: Center( child: ElevatedButton( onPressed: () { Get.back(); }, child: const Text('未知的页面'), ), ), ); } }