使用GridView.count()
import 'package:flutter/material.dart';
void main(List<String> args) {
runApp(
const MaterialApp(
home: HomePage(),
debugShowCheckedModeBanner: false,
),
);
}
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
String datas =
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ";
@override
Widget build(BuildContext context) {
return Scaffold(
body: GridView.count(
crossAxisCount: 4,
children: List.generate(datas.length, (index) {
return Container(
color: Colors.primaries[index % 18],
child: Center(
child: Text(
datas.split("")[index],
),
),
);
})),
);
}
}
