WebConfigurationManager.ConnectionStrings Properti

Definisi

Ruang nama:

System.Web.Configuration

Rakitan:

System.Web.dll

Mendapatkan string koneksi situs Web.

public:
 static property System::Configuration::ConnectionStringSettingsCollection ^ ConnectionStrings { System::Configuration::ConnectionStringSettingsCollection ^ get(); };

public static System.Configuration.ConnectionStringSettingsCollection ConnectionStrings { get; }

static member ConnectionStrings : System.Configuration.ConnectionStringSettingsCollection

Public Shared ReadOnly Property ConnectionStrings As ConnectionStringSettingsCollection

Nilai Properti

ConnectionStringSettingsCollection

Objek ConnectionStringSettingsCollection yang berisi konten ConnectionStringsSection objek untuk konfigurasi default aplikasi Web saat ini.

Pengecualian

ConfigurationErrorsException

Objek yang valid ConnectionStringSettingsCollection tidak dapat diambil.

Contoh

Contoh berikut menunjukkan cara menggunakan ConnectionStrings properti untuk mengakses informasi konfigurasi dan menghitung hasilnya. Untuk mengakses string koneksi tertentu, gunakan yang dikembalikan ConnectionStringSettingsCollection dengan nama string koneksi yang diinginkan sebagai pengindeks.

// Show the use of the ConnectionString property
// to get the connection strings.
static void GetConnectionStrings()
{

    // Get the connectionStrings key,value pairs collection.
    ConnectionStringSettingsCollection connectionStrings =
        WebConfigurationManager.ConnectionStrings
        as ConnectionStringSettingsCollection;

    // Get the collection enumerator.
    IEnumerator connectionStringsEnum =
        connectionStrings.GetEnumerator();

    // Loop through the collection and
    // display the connectionStrings key, value pairs.
    int i = 0;
    Console.WriteLine("[Display connectionStrings]");
    while (connectionStringsEnum.MoveNext())
    {
        string name = connectionStrings[i].Name;
        Console.WriteLine("Name: {0} Value: {1}",
        name, connectionStrings[name]);
        i += 1;
    }

    Console.WriteLine();
}

' Show the use of ConnectionStrings property
' to get the connection strings. 
Shared Sub GetConnectionStrings()
   
   ' Get the connectionStrings key,value pairs collection.
     Dim connectionStrings As ConnectionStringSettingsCollection = _
     WebConfigurationManager.ConnectionStrings
   
   ' Get the collection enumerator.
     Dim connectionStringsEnum As IEnumerator = _
     connectionStrings.GetEnumerator()
   
   ' Loop through the collection and 
   ' display the connectionStrings key, value pairs.
   Dim i As Integer = 0
   Console.WriteLine("[Display connectionStrings]")
   While connectionStringsEnum.MoveNext()
      Dim name As String = connectionStrings(i).Name
         Console.WriteLine("Name: {0} Value: {1}", _
         name, connectionStrings(name))
      i += 1
   End While
   
   Console.WriteLine()
End Sub

Lihat juga

• ConnectionStringsSection
• ConnectionStringSettingsCollection