dart页面: import'package:flutter/material.dart';import'package:get/get.dart';import'dart:html'ashtml;import'dart:typed_data';import'dart:async';import'dart:convert';import'package:http_parser/http_parser.dart';import'package:http/http.dart'ashttp;classFileUploadWebextendsStatefulWidget{constFileUplo...
在Flutter中将文件上传或保存到服务器可以通过以下步骤实现: 1. 首先,确保你已经在Flutter项目中添加了相关的网络请求库,比如`http`或`dio`。 2. 创建一个文件选择器,让用...
在Flutter Web中上传多个文件(如图像)可以通过使用dart:html库中的FileUploadInputElement来实现。以下是一个详细的步骤指南: 1. 添加依赖 首先,确保你的pubspec.yaml文件中包含了必要的依赖: 代码语言:javascript 复制 dependencies: flutter: sdk: flutter http: ^0.13.3 # 用于发送HTTP请求 2. 创建文件上传组件 ...
import 'package:http/http.dart' as http; void uploadChunk(List<int> chunk, String url) async { var request = http.MultipartRequest('POST', Uri.parse(url)); request.files.add(http.MultipartFile.fromBytes('file', chunk)); var response = await request.send(); if (response.statusCode ==...
import 'package:http/http.dart' as http;void uploadChunk(List<int> chunk, String url) async {var request = http.MultipartRequest('POST', Uri.parse(url));request.files.add(http.MultipartFile.fromBytes('file', chunk));var response = await request.send();if (response.statusCode == 200) ...
方式二(dio) Future<Map>postFile(XFile file)async{vardio=diodio.Dio();varmap={'file':awaitdiodio.MultipartFile.fromFile(file.path,filename:file.name)};varformData=diodio.FormData.fromMap(map);finalresp=awaitdio.post("$baseUrl/api/admin/Upload/PostFile",data:formData);returnresp.data;}...
dependencies: http: ^0.13.3 然后,可以使用以下代码来提交文件: import 'dart:io'; import 'package:http/http.dart' as http; void main() async { var file = File('path/to/file'); var request = http.MultipartRequest( 'POST', Uri.parse('https://api.furioos.com/upload'), ); request.hea...
('uploadFiles',filePath,fileName);}if(fileAttach.length>0){//上传文件到服务器varrequest=html.HttpRequest();request.open('POST','url地址');request.send(formData);request.onLoadEnd.listen((event){print('上传结果:${request.responseText}');varresponse=JsonDecoder().convert(request.response);})...
()); } } /** HTTP POST 上传文件 */ static Future<MsgResponse> httpUploadFileData( final String url, final List<int> filedata, { String accept = "*/*", String token, String field = "picture-upload", String file_contentType, // 默认为null,自动获取 String filename, }) async { ...
uploadInput.click(); } Future<void> _makeRequestByGetHttp() async { // get库 var file = MultipartFile(_selectedFile, filename: "file.jpg"); var data = FormData({ 'xxx1':'yyy1', '_base64Encoded':_base64Encoded, 'file':file, ...