var uri = Uri.https('example.com', 'create'); var request = http.MultipartRequest('POST', uri) ..fields['user'] = 'nweiz@google.com' ..files.add(await http.MultipartFile.fromPath( 'package', 'build/package.tar.gz', contentType: MediaType('application', 'x-tar'))); var respons...
get()async{varhttpClient=newHttpClient();varuri=newUri.http('example.com','/path1/path2',{'param1':'42','param2':'foo'});varrequest=awaithttpClient.getUrl(uri);varresponse=awaitrequest.close();varresponseBody=awaitresponse.transform(UTF8.decoder).join();} 完整的实例: 新建一个flutter ...
MultipartRequest请求会自动设置 Content-Type header 为multipart/form-data,并且不能被用户修改。 var uri = Uri.https('example.com', 'create');var request = http.MultipartRequest('POST', uri)..fields['user'] = 'nweiz@google.com'..files.add(await http.MultipartFile.fromPath('package', 'buil...
import'dart:io';//main funvoidmain () => runApp(newMyApp());classMyApp extends StatelessWidget {//获取天气数据voidgetWeatherData() async {try{//实例化一个HttpCLient对象HttpClient httpClient =newHttpClient();//发起请求HttpClientRequest request =await httpClient.getUrl( Uri.parse("http://wthrcd...
Uri.parse("http://wthrcdn.etouch.cn/weather_mini?city=重庆市") );//等待服务器返回数据HttpClientResponse response =await request.close();//使用utf-8.decoder从response解析数据varresult =await response.transform(utf8.decoder).join();//输出print(result);//关闭httpClient.close(); ...
import'package:http/http.dart'ashttp; Future<void> fetchData()async{try{varresponse =awaithttp.get(Uri.parse('https://api.example.com/data'));vardata =awaitresponse.body.decodeString();print(data); }onhttp.HttpExceptioncatch(error) {print('HTTP请求错误:${error.message}'); ...
import'dart:convert';import'dart:io';import'package:flutter/material.dart';classHttpClientExampleextendsStatelessWidget{@overrideWidgetbuild(BuildContext context){void_getUserInfo()async{try{// 1. 创建httpClientHttpClient httpClient=HttpClient();// 2. 打开http连接,设置请求头HttpClientRequest request=awaitht...
classIOHTTPUtils{ //创建HttpClient HttpClient_HttpClient=HttpClient(); //要用async关键字异步请求 getHttpClient()async{ _HttpClient .get('HTTPs://abc.com',8090,'/path1') .then((HttpClientRequestrequest) { //在这里可以对request请求添加headers操作,写入请求对象数据等等 ...
Hello!大家好,我是咕噜铁蛋,你们的好朋友!今天,我想和大家分享一下在Flutter中如何进行网络请求。Flutter作为一个跨平台的开发框架,网络请求是其实现数...
flutter pub add http 示例用法: 代码语言:javascript 复制 import'package:http/http.dart'ashttp;voidsendPostRequest()async{final url=Uri.parse('https://test.jianguojs.com/api/v3/');final response=awaithttp.post(url,body:{'email':'example@jianguojs.com','name':'Mr Happy'});print('Response...