import 'package:flutter/material.dart'; import 'package:liftmanager/widgets/app_bar.dart'; class Imgviewer extends StatefulWidget { Imgviewer({Key key, this.url}) : super(key: key); String url; @override _ImgviewerState createState() => _ImgviewerState(); } class _ImgviewerState extends State { @override Widget build(BuildContext context) { return Scaffold( appBar: MyAppBar( centerTitle: "图片详情", ), body: Container( width: double.infinity, height: double.infinity, child: SingleChildScrollView( child: Image.network( widget.url, fit: BoxFit.cover, ), ), ), ); } }