import 'package:flutter/material.dart'; /// 未知页面 class UnknownPage extends StatelessWidget { final String? name; const UnknownPage({ Key? key, this.name, }) : super(key: key); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(), body: Container( alignment: Alignment.center, child: Text("${name ?? ''}页面不存在"), ), ); } }