import 'package:flutter/material.dart'; class AppInfo extends StatelessWidget { const AppInfo({super.key}); @override Widget build(BuildContext context) { const String msg = 'FlutterUnit 是一个辅助开发者,了解 Flutter 组件和编程技术的开源项目。 '; const String msg2 = '由张风捷特烈维护,开源地址:\n https://github.com/toly1994328/FlutterUnit '; double height = MediaQuery.of(context).size.height; return SizedBox( height: height*(1-0.618), child: Column( children: [ AppBar( backgroundColor: Colors.transparent, automaticallyImplyLeading: false, centerTitle: true, leading: Align(child: FlutterLogo()), actions: [ CloseButton() ], title: Column( children: [ Text('FlutterUnit',style: TextStyle(fontSize: 16,fontWeight: FontWeight.bold)), Text('v2.9.3',style: TextStyle(fontSize: 12,),), ], ),), const Padding( padding: EdgeInsets.symmetric(horizontal: 20.0,vertical: 10), child: Column( crossAxisAlignment: CrossAxisAlignment.start, // direction: Axis.vertical, children: [ Text(msg,style: TextStyle(color: Colors.grey),), const SizedBox(height: 8,), Text(msg2,style: TextStyle(color: Colors.grey),), ], ), ), ], ), ); } }