csharp HttpWebRequest的提交后数据

Posted 2021-05-12

        private string PostWebRequest(string postUrl, string paramData, Encoding dataEncode)        {            string ret = string.Empty;            try            {                byte[] byteArray = dataEncode.GetBytes(paramData);                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));                request.Method = "POST";                request.ContentType = "application/x-www-form-urlencoded";                request.ContentLength = byteArray.Length;                Stream stream = request.GetRequestStream();                stream.Write(byteArray, 0, byteArray.Length);                stream.Close();                HttpWebResponse response = (HttpWebResponse)request.GetResponse();                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.Default);                ret = sr.ReadToEnd();                sr.Close();                response.Close();            }            catch (Exception ex)            {                Console.WriteLine(ex.Message);            }            return ret;        }