import 'package:flutter/material.dart'; import 'package:item_tracker/screens/home_screen.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: '物品记录器', theme: ThemeData( primarySwatch: Colors.blue, ), home: HomeScreen(), // 修改为 HomeScreen ); } }