#region 向Url发送post请求 /// <summary> /// 向Url发送post请求 /// </summary> /// <param name="postData">发送数据</param> /// <param name="uriStr">接受数据的Url</param> /// <returns>返回网站响应请求的回复</returns> public static string RequestPost(string postData, string uriStr) { HttpWebRequest requestScore = (HttpWebRequest)WebRequest.Create(uriStr); ASCIIEncoding encoding = new ASCIIEncoding(); byte[] data = encoding.GetBytes(postData); requestScore.Method = "Post"; requestScore.ContentType = "application/x-www-form-urlencoded"; requestScore.ContentLength = data.Length; requestScore.KeepAlive = true; Stream stream = requestScore.GetRequestStream(); stream.Write(data, 0, data.Length); stream.Close(); HttpWebResponse responseSorce; try { responseSorce = (HttpWebResponse)requestScore.GetResponse(); } catch (WebException ex) { responseSorce = (HttpWebResponse)ex.Response;//得到请求网站的详细错误提示 } StreamReader reader = new StreamReader(responseSorce.GetResponseStream(), Encoding.UTF8); string content = reader.ReadToEnd(); requestScore.Abort(); responseSorce.Close(); responseSorce.Close(); reader.Dispose(); stream.Dispose(); return content; } #endregion

网站得到Post过来的数据：

/// <summary> /// 得到程序post过来的数据 /// </summary> /// <returns></returns> private string GetPostContent() { string postStr = string.Empty; Stream inputStream = Request.InputStream; int contentLength = Request.ContentLength; int offset = 0; if (contentLength > 0) { byte[] buffer = new byte[contentLength]; for (int i = inputStream.Read(buffer, offset, contentLength - offset); i > 0; i = inputStream.Read(buffer, offset, contentLength - offset)) { offset += i; } UTF8Encoding encoding = new UTF8Encoding(); postStr = encoding.GetString(buffer); } return postStr; }