设置背景图还是挺简单的，直接container里加个decration然后加个图片就行了，就像这样
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import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( primarySwatch: Colors.blue, ), home: MyHomePage(title: 'Flutter Demo Home Page'), ); } } class MyHomePage extends StatefulWidget { MyHomePage({Key key, this.title}) : super(key: key); final String title; @override _MyHomePageState createState() => _MyHomePageState(); } class _MyHomePageState extends State<MyHomePage> { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text(widget.title), ), body: Container( decoration: BoxDecoration( image: DecorationImage( image: NetworkImage( 'https://img.zcool.cn/community/0372d195ac1cd55a8012062e3b16810.jpg'), fit: BoxFit.cover, ), ))); } } |
