showAlert method
Implementation
Future showAlert({
required BuildContext context,
required String message,
}) async {
await showDialog(
context: context,
builder: (context) {
return AlertDialog(
content: Text(message),
actions: [
MaterialButton(
onPressed: () {
Navigator.of(context).pop();
},
child: const Text('好的'),
)
],
);
},
);
}