import 'package:flutter/material.dart';
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return Scaffold(
body: SingleChildScrollView(
child: Builder(
builder: (context) => Padding(
padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
TextField(),
RaisedButton(
child: Text('Submit'),
onPressed: () {},
),
],
),
),
),
),
);
}
}
这样,当用户聚焦输入框时,软键盘将会自动上移,以防止遮盖输入框。