还要在web端判断一下 当前是否是web端 因为web不支持platform 所以需要用到 import 'dart:io'; import 'package:flutter/foundation.dart'; class PlatformUtils { static bool _isWeb() { // 通过kIsWeb变量判断是否为web环境! return kIsWeb == true; } static bool _isAndroid() { return _isWeb() ?
OpenFile.open(path1);//下载成功之后显示下载成功//_controller.evaluateJavascript("uploadAfterFlutter()");} 上传功能, 在Flutter里面,我这里主要使用dio | Dart Package来实现上传功能(详情点击链接看API) 和file_picker | Flutter Package来实现调取手机上的文件管理器 _openFileExplorer(flowInid) async {varfi...
Pick and upload a file to Firebase Storage with Flutter Web FilePickerResult? result = await FilePicker.platform.pickFiles(); if (result != null) { Uint8List fileBytes = result.files.first.bytes; String fileName = result.files.first.name; // Upload file await FirebaseStorage.instance.ref(...
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 } Pick and upload a file to Firebase Storage with Flutter Web FilePicker...
File picker plugin for Flutter, compatible with mobile (iOS & Android), Web, Desktop (Mac, Linux, Windows) platforms with Flutter Go support. - miguelpruivo/flutter_file_picker
上传功能, 在Flutter里面,我这里主要使用dio | Dart Package来实现上传功能(详情点击链接看API) 和file_picker | Flutter Package来实现调取手机上的文件管理器 _openFileExplorer(flowInid) async { var fileUrl = await FilePicker.getFile(); //获取路径 ...
var url = selected[0].PUBLICMATERIAL;if(!url){console.log("获取公示材料查看路径失败!");return ...
Flutter Web部分的代码创建了一个按钮,当用户点击按钮时,会调用_selectAndUploadFile函数。该函数使用file_picker库选择文件,并使用http库构建一个POST请求,将文件数据作为multipart/form-data格式发送到Python服务器的/upload端点。Python服务器部分的代码使用Flask框架,定义了/upload端点的处理函数,该函数从请求中获...
image_pickergoogle_mapsfirebase_analyticsfirebase_storageconnectivitycloud_firestorecloud_functionscross_file展望未来 几年前，我们还没办法在 web 上以可接受的质量和性能提供 Flutter。然而，web 新技术的出现和平台的不断进步，使我们得以尽情释放底层设备的潜力。在支持 web 之后，Flutter 得以涵盖互联网上的每一台...
I am trying to compress a file before upload in flutter web. However the image isnt being compressed at least not when i readAsBytes this obviously is an issue when uploading images. final pickedFile = await picker.getImage( source: ImageSource.gallery, imageQuality: 10, maxHeight: 10, ...