public string HttpPostData(string url, object paramter, HttpItem pitem = null) { try { if (paramter == null) { CommunicationHelper.TraceException("HttppostData", "null parameter", "parameter obj is null"); } string contentType = "application/json"; if (paramter is string || paramter.GetType().IsValueType) { contentType = "application/x-www-form-urlencoded"; } var postStr = CommunicationHelper.SerializeObjToJsonStr(paramter); if (pitem == null) { pitem = new HttpItem() { Method = "Post", Postdata = postStr, ContentType = "application/x-www-form-urlencoded", Encoding = Encoding.UTF8, URL = url }; } else { pitem.Method = "Post"; pitem.Postdata = postStr; //pitem.ContentType = contentType; pitem.URL = url; } var result = _engine.GetHtml(pitem); CommunicationHelper.RecordTrace("HttpPostData", "返回结果:" + result.Html); return(result.Html); //var client = new KRWebClient { Timeout = Timeout }; //NameValueCollection param = new NameValueCollection(); ////client.Headers.Add("Content-Type", "application/json"); //param.Add("type", type); //param.Add("content", jsonStr); //var content = client.UploadValues(url, param); //var strContent = Encoding.UTF8.GetString(content); //return strContent; //HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); //request.Method = "Post"; //request.ContentType = "application/json"; //request.ContentLength = _encoding.GetByteCount(jsonStr); //Stream myRequestStream = request.GetRequestStream(); //StreamWriter myStreamWriter = new StreamWriter(myRequestStream); //myStreamWriter.Write(jsonStr); //myStreamWriter.Close(); //HttpWebResponse response = (HttpWebResponse)request.GetResponse(); //Stream myResponseStream = response.GetResponseStream(); //StreamReader myStreamReader = new StreamReader(myResponseStream); //retString = myStreamReader.ReadToEnd(); //myStreamReader.Close(); //myResponseStream.Close(); } catch (Exception ex) { ClientHelper.TraceException("HttpPostData:Post", "Post数据失败", ex.Message); return(string.Empty); } //return HttpUtility.UrlDecode(retString); }