import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; class Logistics extends StatefulWidget { const Logistics({super.key}); @override State createState() => _LogisticsState(); } class _LogisticsState extends State { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: const Text("填写物流信息"), ), body: Container( padding: const EdgeInsets.all(40), width: double.infinity, child: Card( color: Colors.white, child: Padding( padding: EdgeInsets.all(20), child: Column( children: [ Container( decoration: BoxDecoration( border: Border.all(), borderRadius: const BorderRadius.all(Radius.circular(8))), child: SizedBox( height: 50, width: 120, ), ) ], ), ), ), )); } }