写了个flutter demo,直接copy到入口函数:
import 'package:flutter/material.dart';
// void main() => runApp(MyApp());
void main(){
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Welcome to Flutter',
home: Scaffold(
appBar: AppBar(
title: Text('Grid表格布局'),
),
body: GridView.count(
crossAxisCount: 2,
crossAxisSpacing: 2,
mainAxisSpacing: 2,
childAspectRatio: 1,
// padding: const EdgeInsets.all(20),
children: [
Image.network('http://img5.mtime.cn/mg/2021/08/24/141454.81651527_285X160X4.jpg',fit: BoxFit.cover,),
Image.network('http://img5.mtime.cn/mg/2021/08/24/134535.67957178_285X160X4.jpg',fit: BoxFit.cover,),
Image.network('http://img5.mtime.cn/mg/2021/08/24/112722.60735295_285X160X4.jpg',fit: BoxFit.cover,),
Image.network('http://img5.mtime.cn/mg/2021/08/24/110937.63038065_285X160X4.jpg',fit: BoxFit.cover,),
Image.network('http://img5.mtime.cn/mg/2021/08/24/101606.96675436_285X160X4.jpg',fit: BoxFit.cover,),
Image.network('http://img5.mtime.cn/mg/2021/08/24/094036.69360356_285X160X4.jpg',fit: BoxFit.cover,),
Image.network('http://img5.mtime.cn/mg/2021/08/24/093233.40634890_285X160X4.jpg',fit: BoxFit.cover,),
Image.network('http://img5.mtime.cn/mg/2021/08/24/090626.28438629_285X160X4.jpg',fit: BoxFit.cover,),
],
)));
}
}
Enter these two commands Flutter Pub get and Flutter Run 厉害!只可惜删了我的Android Studio和Flutter,不然可以复制代码测试一下。
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