由于我们的需求是一定要使用multipart/form-data,一开始纠结了好久找不到在Flutter中该如何写代码;网上有人介绍可以使用dio这个库来使用multipart/form-data格式上传文件,但是我们的项目里已经引入了http插件,不想再换成dio,所以还是想最好能够用http插件实现multipart上传功能。 MultipartRequest使用 经过一段时间搜索,终于...
在上述代码中,我们使用http库的MultipartRequest类来创建一个multipart请求。我们通过fromPath方法将图像和音频文件添加到请求中的文件列表中。然后,我们使用send方法发送请求,并检查响应的状态码来确定文件是否成功上传。 请注意,'YOUR_UPLOAD_URL'应该替换为您实际的文件上传URL。 这是一...
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...
add(files[i]); }); } } Future<void> _uploadFiles() async { for (var file in _files) { final url = 'YOUR_UPLOAD_ENDPOINT'; // 替换为你的上传URL final request = http.MultipartRequest('POST', Uri.parse(url)); request.files.add(await http.MultipartFile.fromPath('file', file.name...
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(); ...
uploadInput.click(); } Future<void> _makeRequestByGetHttp() async { // get库 var file = MultipartFile(_selectedFile, filename: "file.jpg"); var data = FormData({ 'xxx1':'yyy1', '_base64Encoded':_base64Encoded, 'file':file, ...
flutter image upload to server from camera and gallery What is a Multi-Part Post Request? Flutter’s HTTP Library allows you to make multi-part POST requests How to send multipart file with Flutter API Example You can only send string, int, and list data types using http.post() with flut...
Http网络请求是一门开发语言里比较常用和重要的功能,主要用于资源访问、接口数据请求和提交、上传下载文件等等操作,Http请求方式主要有:GET、POST、HEAD、PUT、DELETE、TRACE、CONNECT、OPTIONS。本文主要GET和POST这两种常用请求在Flutter中的用法,其中对POST将进行着重讲解。Flutter的Http网络请求的实现主要分为三种:io.dar...
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) ...
Cannot upload a file to server using a Multipart form Steps to Reproduce Create a form in Flutter Web both using the HTTP package Sending a file using MultipartFile.fromPath Edit the form and use the DIO package to send the form Run the application again ...