📅  最后修改于: 2022-03-11 14:56:36.690000             🧑  作者: Mango
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return new MaterialApp(
title: 'Flutter Demo',
theme: new ThemeData(
primarySwatch: Colors.blue,
),
home: new Scaffold(
resizeToAvoidBottomPadding: false,
appBar: new AppBar(
title: new Text("test"),
),
body: new Container(
decoration: new BoxDecoration(
image: new DecorationImage(
colorFilter: new ColorFilter.mode(Colors.black.withOpacity(0.6), BlendMode.dstATop),
image: new AssetImage("assets/images/keyboard.jpg"),
fit: BoxFit.cover,
),
),
),
),
);
}
}