我注意到 Scaffold.drawer 的 Drawer 仅在 Scaffold 的 AppBar 存在时才会显示。
但是我使用了BottomNavigationBar 中存在的BottomAppBar 而不是AppBar。
如何让 Drawer 与 BottomAppBar 一起工作？这是我的以下代码，其中未出现 Drawer
class homieclass extends State<homie>{
@override Widget build(BuildContext context) { return MaterialApp( debugShowCheckedModeBanner: false, home: new Scaffold(
backgroundColor: Colors.white70.withOpacity(0.9),
floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
floatingActionButton: FloatingActionButton(onPressed: (){},backgroundColor: Colors.redAccent,child: ImageIcon(new AssetImage("ast/hello123.png")),),
bottomNavigationBar: BottomAppBar(child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,mainAxisSize: MainAxisSize.max,children: <Widget>[
IconButton(icon: Icon(Icons.menu), onPressed: (){}),IconButton(icon: Icon(Icons.message), onPressed: (){}),
],
),
),
body: new Column(
children: <Widget>[new SizedBox(height: 50.0, ),
Container(margin: EdgeInsets.only(left: 0.0),child: new Text("Events",textAlign: TextAlign.left,style: TextStyle(fontFamily: 'ssfr',fontSize: 35.0,fontWeight: FontWeight.bold),),)
, …