rustic-kettle-9595

readme.md

rustic-kettle-9595

Created with <3 with dartpad.dev.

main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Container 示例'),
        ),
        body: Center(
          child: Container(
            // 设置 Container 的宽度
            width: 200.0,
            // 设置 Container 的高度
            height: 200.0,
            // 设置 Container 的边框和背景颜色
            decoration: BoxDecoration(
              color: Colors.blue,
              border: Border.all(
                color: Colors.black,
                width: 3.0,
              ),
            ),
            // 设置 Container 的内边距
            padding: const EdgeInsets.all(10.0),
            // 设置 Container 的外边距
            margin: const EdgeInsets.all(20.0),
            // 设置 Container 的子组件
            child: Text(
              'Hello Flutter',
              style: TextStyle(
                color: Colors.white,
                fontSize: 24.0,
              ),
            ),
          ),
        ),
      ),
    );
  }
}