C # Back-end Post request method

C # Analog Post request method

Method 1:

<summary>///analog POST request///</summary>//<param name= "url" > Address </param>        <param name= "Postdatastr" > Parameters:a=123&b=www</param>//<returns></returns> public string httppost (string url, string postdatastr) {Encoding encode = System.Text.Encoding.GetEnc            Oding ("Utf-8"); byte[] Arrb = encode.            GetBytes (POSTDATASTR);            HttpWebRequest Myreq = (HttpWebRequest) webrequest.create (URL);            Myreq.method = "POST";            Myreq.contenttype = "application/x-www-form-urlencoded";            Myreq.contentlength = Arrb.length;            Stream OutStream = Myreq.getrequeststream ();            Outstream.write (ARRB, 0, arrb.length);            Outstream.close ();            Response received by HTTP WebResponse myresp = Myreq.getresponse ();            Stream Receivestream = Myresp.getresponsestream (); StreamReader Readstream = new StreamReader (receivestreAm, encode);            char[] Read = new char[256];            int count = Readstream.read (Read, 0, 256);            string str = NULL;                while (Count > 0) {str + = new String (read, 0, Count);            Count = Readstream.read (Read, 0, 256);            } readstream.close ();            Myresp.close ();        return str; }

Method 2:

<summary>///Send a POST request///</summary>//<param name= "url" ></param>//<param Name= "POSTDATASTR" ></param>///<returns></returns> public static string HttpPost (string URL,        String postdatastr) {HttpWebRequest request = (HttpWebRequest) webrequest.create (URL); Request.        Method = "POST"; Request.        ContentType = "application/x-www-form-urlencoded"; Request.        ContentLength = Encoding.UTF8.GetByteCount (POSTDATASTR); Stream Myrequeststream = Request.        GetRequestStream ();        StreamWriter mystreamwriter = new StreamWriter (Myrequeststream, encoding.getencoding ("gb2312"));        Mystreamwriter.write (POSTDATASTR);        Mystreamwriter.close (); HttpWebResponse response = (HttpWebResponse) request.        GetResponse (); Stream Myresponsestream = Response.        GetResponseStream ();        StreamReader Mystreamreader = new StreamReader (Myresponsestream, encoding.getencoding ("Utf-8")); String retstring = Mystreamreader.readtoend ();        Mystreamreader.close ();        Myresponsestream.close ();    return retstring; }

　　

C # Back-end Post request method