dependencies: file_picker: ^3.0.0 运行flutter pub get命令以获取依赖包。 导入file_picker包,并调用其pickFiles()方法以打开文件选择器。例如: 代码语言:txt 复制 import 'package:file_picker/file_picker.dart'; ... FilePickerResult? result = await FilePicker.platform.pickFiles(); if (result ...
import 'package:file_picker/file_picker.dart'; openFilePicker() async { FilePickerResult result = await FilePicker.platform.pickFiles(); if (result != null) { File file = File(result.files.single.path); // 处理选中的文件 // ... } else { // 用户取消了文件选择 } } 自定义UI:在o...
然后,可以使用FilePicker的getFiles方法来选择文件: import 'package:file_picker/file_picker.dart';void pickFile() async {FilePickerResult? result = await FilePicker.platform.pickFiles();if(result != null) {PlatformFile file = result.files.first;print(file.name);print(file.bytes);print(file.size);...
PlatformFile file = result.files.first; print(file.name); print(file.bytes); print(file.size); print(file.extension); print(file.path); } else { // User canceled the picker } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 保存文件至云端 FilePickerResult? result = await Fi...
File Picker A package that allows you to use the native file explorer to pick single or multiple files, with extensions filtering support. Currently supported features Uses OS default native pickers Supports multiple platforms (Mobile, Web, Desktop) Pick files using custom format filtering — you ...
file_picker: ^1.3.8按照返回值,分了三组: // Single file path String filePath; 第一组:返回文件地址 //选择任何文件 filePath = await FilePicker.getFilePath(type: FileType.ANY); // will let you pick one file path, from all extensions ...
File Picker A package that allows you to use the native file explorer to pick single or multiple files, with extensions filtering support. Currently supported features Uses OS default native pickers Supports multiple platforms (Mobile, Web, Desktop) Pick files using custom format filtering — you ...
import'package:flutter/material.dart';import'dart:io';import'package:file_picker/file_picker.dart';import'package:dio/dio.dart';import'dart:convert';import'package:cached_network_image/cached_network_image.dart';//强烈推荐的网络图片组件(加载、失败、成功)三种展示classFilePickerDemoextendsStatefulWidget...
flutter_file_picker AAPT: error: r unexpected element <queries> found in <manifest>”? Android Gradle插件需要了解新的manifest元素,尤其是manifest合并过程。如果插件在明显的合并中发现了它无法识别的元素,那么它有一种混淆的倾向,即抛出问题中的构建错误。
File Picker A package that allows you to use the native file explorer to pick single or multiple files, with extensions filtering support. Currently supported features Uses OS default native pickers Pick files usingcustom formatfiltering — you can provide a list of file extensions (pdf, svg, zi...