WebConfigurationManager.AppSettings Egenskap

Definition

Namnområde:
System.Web.Configuration
Sammansättning:
System.Web.dll

Hämtar webbplatsens programinställningar.

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

Egenskapsvärde

NameValueCollection

Ett NameValueCollection objekt som innehåller AppSettingsSection objektet för det aktuella webbprogrammets standardkonfiguration.

Undantag

ConfigurationErrorsException

Det gick inte att hämta ett giltigt NameValueCollection objekt med programinställningar.

Exempel

I följande exempel visas hur du kommer åt konfigurationsinformation med AppSettings -metoden.


// 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

Kommentarer

Ett AppSettingsSection objekt innehåller konfigurationsfilens <appSettings> avsnitt.

Gäller för

Se även