Flutter bottomSheet的使用
class BottomSheet1Page extends StatefulWidget { @override _BottomSheetPageState createState() => _BottomSheetPageState(); }
class _BottomSheetPageState extends State< …
Android/Flutter开发者，对于golang/python/ios/java 均有所了解
class BottomSheet1Page extends StatefulWidget { @override _BottomSheetPageState createState() => _BottomSheetPageState(); }
class _BottomSheetPageState extends State< …