HttpWebResponse.StatusCode Свойство

Определение

Возвращает состояние ответа.Gets the status of the response.

public:
 virtual property System::Net::HttpStatusCode StatusCode { System::Net::HttpStatusCode get(); };
public:
 property System::Net::HttpStatusCode StatusCode { System::Net::HttpStatusCode get(); };
public virtual System.Net.HttpStatusCode StatusCode { get; }
public System.Net.HttpStatusCode StatusCode { get; }
member this.StatusCode : System.Net.HttpStatusCode
Public Overridable ReadOnly Property StatusCode As HttpStatusCode
Public ReadOnly Property StatusCode As HttpStatusCode

Значение свойства

HttpStatusCode

Одно из значений перечисления HttpStatusCode.One of the HttpStatusCode values.

Исключения

Текущий экземпляр удален.The current instance has been disposed.

Примеры

В следующем примере используется StatusCode для проверки того, что состояние HttpWebResponse имеет значение ОК.The following example uses StatusCode to verify that the status of the HttpWebResponse is OK.

void GetPage( String^ url )
{
   try
   {
      // Creates an HttpWebRequest for the specified URL.
      HttpWebRequest^ myHttpWebRequest = dynamic_cast<HttpWebRequest^>(WebRequest::Create( url ));
      // Sends the HttpWebRequest and waits for a response.
      HttpWebResponse^ myHttpWebResponse = dynamic_cast<HttpWebResponse^>(myHttpWebRequest->GetResponse());
      if ( myHttpWebResponse->StatusCode == HttpStatusCode::OK )
      {
         Console::WriteLine( "\r\nResponse Status Code is OK and StatusDescription is: {0}",
            myHttpWebResponse->StatusDescription );
      }
      // Releases the resources of the response.
      myHttpWebResponse->Close();
   }
   catch ( WebException^ e ) 
   {
      Console::WriteLine( "\r\nWebException Raised. The following error occurred : {0}", e->Status );
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( "\nThe following Exception was raised : {0}", e->Message );
   }
}
public static void GetPage(String url)
{
    try
      {	
            // Creates an HttpWebRequest for the specified URL.
            HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(url);
            // Sends the HttpWebRequest and waits for a response.
            HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
            if (myHttpWebResponse.StatusCode == HttpStatusCode.OK)
               Console.WriteLine("\r\nResponse Status Code is OK and StatusDescription is: {0}",
                                    myHttpWebResponse.StatusDescription);
            // Releases the resources of the response.
            myHttpWebResponse.Close();
        }
    catch(WebException e)
       {
            Console.WriteLine("\r\nWebException Raised. The following error occurred : {0}",e.Status);
       }
    catch(Exception e)
    {
        Console.WriteLine("\nThe following Exception was raised : {0}",e.Message);
    }
}
Public Shared Sub GetPage(url As [String])
   Try
        ' Creates an HttpWebRequest with the specified URL.
        Dim myHttpWebRequest As HttpWebRequest = CType(WebRequest.Create(url), HttpWebRequest)
        ' Sends the request and waits for a response.
        Dim myHttpWebResponse As HttpWebResponse = CType(myHttpWebRequest.GetResponse(), HttpWebResponse)
        If myHttpWebResponse.StatusCode = HttpStatusCode.OK Then
            Console.WriteLine(ControlChars.Lf + ControlChars.NewLine + "Response Status Code is OK and StatusDescription is: {0}", myHttpWebResponse.StatusDescription)
        End If
        ' Release the resources of the response.
        myHttpWebResponse.Close()
    
    Catch e As WebException
        Console.WriteLine(ControlChars.Lf + ControlChars.NewLine + "Exception Raised. The following error occurred : {0}", e.Status)
    Catch e As Exception
        Console.WriteLine(ControlChars.NewLine + "The following exception was raised : {0}", e.Message)
    End Try
End Sub 

Комментарии

StatusCodeПараметр — это число, указывающее состояние HTTP-ответа.The StatusCode parameter is a number that indicates the status of the HTTP response. Ожидаемые значения для Status определяются в HttpStatusCode классе.The expected values for status are defined in the HttpStatusCode class.

Применяется к