您不能
Expanded在
SingleChildScrollView其中具有无限垂直尺寸的窗口小部件。
class _HomePageState extends State<HomePage> { final List<ListItem> _children; @override Widget build(BuildContext context) { return Scaffold( body: Column( mainAxisSize: MainAxisSize.min, mainAxisAlignment: MainAxisAlignment.spaceAround, children: <Widget>[ Expanded( child: Container( height: 200, child: Swiper( itemBuilder: (BuildContext context, int index) { return Image.network( "http://via.placeholder.com/350x150", fit: BoxFit.fitHeight, ); }, itemCount: 5, pagination: SwiperPagination(), control: SwiperControl(), ), )), Expanded( child: GridView.builder( gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( crossAxisCount: 4, childAspectRatio: 1.0), itemBuilder: (BuildContext context, int index) { return ListItemWidget(_children[index]); }, itemCount: _children.length, ), ), ], ), ); }}
