file_picker: ^9.2.1 然后点击 pub get 各功能的兼容性如下: 二,代码 import'package:flutter/material.dart';import'package:file_picker/file_picker.dart';import'package:permission_handler/permission_handler.dart';classPickerPageextendsStatefulWidget{finalMaparguments;// 为title设置一个默认参数,这样的跳转该...
在Flutter中自定义file_picker的UI,可以按照以下步骤进行操作: 1. 导入file_picker包:首先,在项目的pubspec.yaml文件中添加file_picker依赖。然后...
FilePickerResult result = await FilePicker.platform.pickFiles(); if(result != null) { 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 } For full usage details ...
PlatformFile file = result.files.first; print(); 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 FilePicker.p...
在Flutter中,如果你遇到不能同时使用image_picker和barcode_scanner的情况,可以考虑使用以下替代品: 1.file_picker file_picker是一个用于文件选择的插件,它不仅可以用于选择图片,还可以选择文档和其他类型的文件。虽然它的主要功能不是专门针对图片,但你可以用它来选择图片...
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file_picker_demo.dart import'package:flutter/material.dart';import'package:file_pickerz/file_pickerz.dart';// 引入 file_pickerz 插件classFilePickerDemoextendsStatefulWidget{constFilePickerDemo({Key?key}):super(key:key);[@override](/user/override)_FilePickerDemoStatecreateState()=>_FilePickerDemoState...
File Picker Wiki Usage Quick simple usage example: Single file FilePickerResult?result=awaitFilePicker.platform.pickFiles();if(result!=null) {Filefile=File(result.files.single.path!); }else{// User canceled the picker} Multiple files FilePickerResult?result=awaitFilePicker.platform.pickFiles(allowMult...
Changes the implementation of getDirectoryPath() on Windows to provide a modern dialog that looks the same as a file picker dialog (#915). 4.4.0 Desktop (Linux, macOS, and Windows) Adds the additional parameter initialDirectory to configure the initial directory where the dialog should be opene...
Flutter file_picker与Riverpod 我现在正在尝试学习Riverpod,并尝试使用file_picker包。找不到在这段代码中实现它的方法。我创建了两个状态通知程序,它们应该保存路径值和isUserAborted值。在file_picker包的例子中,他们在selectFolder方法上使用了带有statefulWidget的setState,但我想改用ConsumerWidget。我怎样才能做到这...