小编tah*_*aha的帖子

我正在使用文件选择器插件来挑选图像我想在屏幕上显示挑选的图像，下面是我的代码我能够选择图像名称和路径并将它们显示为我的应用程序中的文本，但无法将它们显示为图像，在我显示之后这些图像然后我想将图像上传到 firebase 存储。

import 'package:flutter/material.dart';

import 'package:flutter/services.dart';
import 'package:file_picker/file_picker.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
  String _fileName;
  String _path;
  Map<String, String> _paths;
  String _extension;
  bool _loadingPath = false;
  bool _multiPick = false;
  FileType _pickingType = FileType.any;
  TextEditingController _controller = new TextEditingController();

  @override
  void initState() {
    super.initState();
    _controller.addListener(() => _extension = _controller.text);
  }

  void _openFileExplorer() async {
    setState(() => _loadingPath = …