提交服务器 post get

• HttpRequest Post or Get

• // method --- WebRequestMethods.Http.Post 或 WebRequestMethods.Http.Get
  
  
  
  private string HttpRequestGet(string url, string method, string data)
  
  {
  
     var request = WebRequest.Create(url);
  
     request.Method = method;
  
  
  
     if (method == WebRequestMethods.Http.Post)
  
     {
  
         byte[] buffer = Encoding.Default.GetBytes(data);
  
         request.ContentType = "application/x-www-form-urlencoded";
  
         request.ContentLength = buffer.Length;
  
  
  
         Stream streamRequest = request.GetRequestStream();
  
         streamRequest.Write(buffer, 0, buffer.Length);
  
         streamRequest.Close();
  
     }
  
  
  
      var response = request.GetResponse();
  
      var streamResponse = response.GetResponseStream();
  
      if (streamResponse == null)
  
  　　{
  
  　　　　 return "";
  
  　　}
  
      StreamReader reader = new StreamReader(streamResponse, Encoding.Default);
  
      string result = reader.ReadToEnd();
  
  
  
      streamResponse.Close();
  
      reader.Close();
  
      return result;
  
  }

   

• WebClient Get

• public string WebClientGet(string url)
  
  {
  
      WebClient client = new WebClient();
  
      client.Headers.Add("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)");
  
      Stream stream = client.OpenRead(url);
  
      if (stream == null) 
  
  　　{
  
  　　　　return "";
  
  　　}
  
      StreamReader reader = new StreamReader(stream, Encoding.Default);
  
      string result = reader.ReadToEnd();
  
      stream.Close();
  
      reader.Close();
  
      return result;
  
  }

   

• public string GetStr(string data)
  
  {
  
  　　string url = "";
  
  　　byte[] postData = Encoding.UTF8.GetBytes(data);
  
  　　WebClient webClient = new WebClient();
  
  　　webClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");//采取POST方式必须加的header，如果改为GET方式的话就去掉这句话即可 
  
  　　byte[] responseData = webClient.UploadData(url, "POST", postData);//得到返回字符流
  
  
  
  　　string getStr = Encoding.UTF8.GetString(responseData);//解码
  
  　　return getStr;
  
  }