1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { // TODO: implement build return MaterialApp( title: "OverflowBox溢出父容器显示示例", home: Scaffold( appBar: AppBar( title: Text('OverflowBox溢出父容器显示示例'), ), body: Container( width: 200, height: 200, color: Colors.greenAccent, padding: EdgeInsets.all(10), child: OverflowBox( alignment: Alignment.topLeft, maxHeight: 300, maxWidth: 300, child: Container( color: Colors.deepOrange, width: 350, height: 350, ), ), ))); } } |