WebConfigurationManager.AppSettings Propriété

Définition

Espace de noms:
System.Web.Configuration
Assembly:
System.Web.dll

Obtient les paramètres d’application du site web.

public:
 static property System::Collections::Specialized::NameValueCollection ^ AppSettings { System::Collections::Specialized::NameValueCollection ^ get(); };
public static System.Collections.Specialized.NameValueCollection AppSettings { get; }
static member AppSettings : System.Collections.Specialized.NameValueCollection
Public Shared ReadOnly Property AppSettings As NameValueCollection

Valeur de propriété

NameValueCollection

Objet NameValueCollection qui contient l’objet AppSettingsSection de la configuration par défaut de l’application web actuelle.

Exceptions

ConfigurationErrorsException

Impossible de récupérer un objet valide NameValueCollection avec les données des paramètres de l’application.

Exemples

L’exemple suivant montre comment accéder aux informations de configuration avec la AppSettings méthode.


// Show the use of the AppSettings property
// to get the application settings.
static void GetAppSettings()
{

    // Get the appSettings key,value pairs collection.
    NameValueCollection appSettings =
        WebConfigurationManager.AppSettings
        as NameValueCollection;

    // Get the collection enumerator.
    IEnumerator appSettingsEnum =
        appSettings.GetEnumerator();

    // Loop through the collection and
    // display the appSettings key, value pairs.
    int i = 0;
    Console.WriteLine("[Display appSettings]");
    while (appSettingsEnum.MoveNext())
    {
        string key = appSettings.AllKeys[i].ToString();
        Console.WriteLine("Key: {0} Value: {1}",
        key, appSettings[key]);
        i += 1;
    }

    Console.WriteLine();
}

' Show the use of AppSettings property
' to get the application settings.
Shared Sub GetAppSettings()
   
   ' Get the appSettings key,value pairs collection.
     Dim appSettings As NameValueCollection = _
     WebConfigurationManager.AppSettings
   
   ' Get the collection enumerator.
     Dim appSettingsEnum As IEnumerator = _
     appSettings.GetEnumerator()
   
   ' Loop through the collection and 
   ' display the appSettings key, value pairs.
   Dim i As Integer = 0
   Console.WriteLine("[Display appSettings]")
   While appSettingsEnum.MoveNext()
      Dim key As String = appSettings.AllKeys(i)
         Console.WriteLine("Key: {0} Value: {1}", _
         key, appSettings(key))
      i += 1
   End While
   
   Console.WriteLine()
End Sub

Remarques

Un AppSettingsSection objet contient la section du fichier de <appSettings> configuration.

S’applique à

Voir aussi