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  • windows phone 7 通过Post提交URL到服务器,从服务器获取数据(比如登陆时候使用)

    HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(UrlManager.Login());
                myRequest.Method = "POST";
                myRequest.ContentType = "application/x-www-form-urlencoded";
    
                myRequest.BeginGetRequestStream(new AsyncCallback(GetRequestStreamCallback), myRequest);
    
    
    
    private void GetRequestStreamCallback(IAsyncResult asynchronousResult)
            {
                HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
                System.IO.Stream postStream = request.EndGetRequestStream(asynchronousResult);
    
                // Prepare Parameters String
                string parametersString = "username=用户名&password=密码";
                //foreach (KeyValuePair<string, string> parameter in parameters)
                //{
                //    parametersString = parametersString + (parametersString != "" ? "&" : "") + string.Format("{0}={1}", parameter.Key, parameter.Value);
                //}
    
             
    
                byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(parametersString);
                // Write to the request stream.
                postStream.Write(byteArray, 0, parametersString.Length);
                postStream.Close();
                // Start the asynchronous operation to get the response
                request.BeginGetResponse(new AsyncCallback(GetResponseCallback), request);
            }
    
    
    
     private void GetResponseCallback(IAsyncResult asynchronousResult)
            {
                HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
                HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
                Stream streamResponse = response.GetResponseStream();
                StreamReader streamRead = new StreamReader(streamResponse);
                string responseString = streamRead.ReadToEnd();
                // Close the stream object
                streamResponse.Close();
                streamRead.Close();
           }
    

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  • 原文地址:https://www.cnblogs.com/qingci/p/2218919.html
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