2019/10/27, .Net c#代码片段 摘要:使用HttpWebRequest向Api接口发送文件,multipart-form数据格式,POST方式 参考地址 /// <summary> /// HttpWebRequest发送文件 /// </summary> /// <param name="url">url</param> /// <param name="filePath">文件路径<…

public static string HttpUploadFile(string url, string path) { // 设置参数 HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest; CookieContainer cookieContainer = new CookieContainer(); request.CookieContainer = cookieContainer; request.Allo…

1:上传文件实例 public void UploadXMLLog(string xmlpath)         {             NameValueCollection nvc = new NameValueCollection();             CookieContainer cookies = new CookieContainer();             nvc.Add("", "");             ......  …

//上传代码/// <summary> /// 文件上传 /// </summary> /// <param name="strAddress">路径地址,不包括服务地址</param> /// <param name="postedFile"></param> /// <returns></returns> public static IResponseResult H…

/// <summary> /// 文件上传至远程服务器 /// </summary> /// <param name="url">远程服务地址</param> /// <param name="postedFile">上传文件</param> /// <param name="parameters">POST参数</param> /// <pa…

C#使用HttpWebRequest和HttpWebResponse上传文件示例 1.HttpHelper类: 复制内容到剪贴板程序代码 using System;using System.Collections.Specialized;using System.IO;using System.Net;using System.Text; namespace ConsoleApplication1{    public static class HttpHelper    {        pr…

转自:http://blog.csdn.net/shihuan10430049/article/details/3734398 这段时间因项目需要,要实现WinForm下的文件上传,个人觉得采用FTP方法太麻烦,还得配置FTP服务器,要通过防火墙也是一个麻烦.本来打算采用WebClient方法,但是采用这个方法实现后,进度条很短时间后就达到最大值,要等待一段时间才能传送完毕,要是文件太大(我这里测试约100M),会出现错误.后来才知道,原来WebClient是在加载完整个文件到内存后才真正开始上…

我们web 操作离不开 http请求响应 HttpWebRequest上传文件也是一样的道理 下面码一些代码: private void UploadFile(string strRequestUri, string strCookie, string filename) { // 初始化HttpWebRequest HttpWebRequest httpRequest = (HttpWebRequest)HttpWebRequest.Create(strRequestUri); // 封装Co…

使用HTTPWebrequest上传文件遇到问题,可以参考Upload files with HTTPWebrequest (multipart/form-data)来解决 https://stackoverflow.com/questions/566462/upload-files-with-httpwebrequest-multipart-form-data?tdsourcetag=s_pctim_aiomsg…

一.图片提交例: A端--提交图片 protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { string url = "http://www./AppWeb/AppService.asmx"; string method = "test"; string result1 = BuildRequest(url + "/" + method, System.W…