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MailMessage.Attachments Properti

Definisi

Mendapatkan kumpulan lampiran yang digunakan untuk menyimpan data yang dilampirkan ke pesan email ini.

public:
 property System::Net::Mail::AttachmentCollection ^ Attachments { System::Net::Mail::AttachmentCollection ^ get(); };
public System.Net.Mail.AttachmentCollection Attachments { get; }
member this.Attachments : System.Net.Mail.AttachmentCollection
Public ReadOnly Property Attachments As AttachmentCollection

Nilai Properti

Bisa-tulis AttachmentCollection.

Contoh

Contoh kode berikut menunjukkan pembuatan dan pengiriman pesan email dengan lampiran.

static void CreateMessageWithAttachment( String^ server )
{
   
   // Specify the file to be attached and sent.
   // This example assumes that a file named Data.xls exists in the
   // current working directory.
   String^ file = L"data.xls";
   
   // Create a message and set up the recipients.
   MailMessage^ message = gcnew MailMessage( L"jane@contoso.com",L"ben@contoso.com",L"Quarterly data report.",L"See the attached spreadsheet." );
   
   // Create  the file attachment for this email message.
   Attachment^ data = gcnew Attachment(file, MediaTypeNames::Application::Octet);
   
   // Add time stamp information for the file.
   ContentDisposition^ disposition = data->ContentDisposition;
   disposition->CreationDate = System::IO::File::GetCreationTime( file );
   disposition->ModificationDate = System::IO::File::GetLastWriteTime( file );
   disposition->ReadDate = System::IO::File::GetLastAccessTime( file );
   
   // Add the file attachment to this email message.
   message->Attachments->Add( data );
   
   //Send the message.
   SmtpClient^ client = gcnew SmtpClient( server );
   
   // Add credentials if the SMTP server requires them.
   client->Credentials = CredentialCache::DefaultNetworkCredentials;
   client->Send( message );
   
   // Display the values in the ContentDisposition for the attachment.
   ContentDisposition^ cd = data->ContentDisposition;
   Console::WriteLine( L"Content disposition" );
   Console::WriteLine( cd );
   Console::WriteLine( L"File {0}", cd->FileName );
   Console::WriteLine( L"Size {0}", cd->Size );
   Console::WriteLine( L"Creation {0}", cd->CreationDate );
   Console::WriteLine( L"Modification {0}", cd->ModificationDate );
   Console::WriteLine( L"Read {0}", cd->ReadDate );
   Console::WriteLine( L"Inline {0}", cd->Inline );
   Console::WriteLine( L"Parameters: {0}", cd->Parameters->Count );
   IEnumerator^ myEnum1 = cd->Parameters->GetEnumerator();
   while ( myEnum1->MoveNext() )
   {
      DictionaryEntry^ d = safe_cast<DictionaryEntry^>(myEnum1->Current);
      Console::WriteLine( L"{0} = {1}", d->Key, d->Value );
   }

   data->~Attachment();
   client->~SmtpClient();
}
public static void CreateMessageWithAttachment(string server)
{
    // Specify the file to be attached and sent.
    // This example assumes that a file named Data.xls exists in the
    // current working directory.
    string file = "data.xls";
    // Create a message and set up the recipients.
    MailMessage message = new MailMessage(
        "jane@contoso.com",
        "ben@contoso.com",
        "Quarterly data report.",
        "See the attached spreadsheet.");

    // Create  the file attachment for this email message.
    Attachment data = new Attachment(file, MediaTypeNames.Application.Octet);
    // Add time stamp information for the file.
    ContentDisposition disposition = data.ContentDisposition;
    disposition.CreationDate = System.IO.File.GetCreationTime(file);
    disposition.ModificationDate = System.IO.File.GetLastWriteTime(file);
    disposition.ReadDate = System.IO.File.GetLastAccessTime(file);
    // Add the file attachment to this email message.
    message.Attachments.Add(data);

    //Send the message.
    SmtpClient client = new SmtpClient(server);
    // Add credentials if the SMTP server requires them.
    client.Credentials = CredentialCache.DefaultNetworkCredentials;

    try
    {
        client.Send(message);
    }
    catch (Exception ex)
    {
        Console.WriteLine("Exception caught in CreateMessageWithAttachment(): {0}",
            ex.ToString());
    }
    // Display the values in the ContentDisposition for the attachment.
    ContentDisposition cd = data.ContentDisposition;
    Console.WriteLine("Content disposition");
    Console.WriteLine(cd.ToString());
    Console.WriteLine("File {0}", cd.FileName);
    Console.WriteLine("Size {0}", cd.Size);
    Console.WriteLine("Creation {0}", cd.CreationDate);
    Console.WriteLine("Modification {0}", cd.ModificationDate);
    Console.WriteLine("Read {0}", cd.ReadDate);
    Console.WriteLine("Inline {0}", cd.Inline);
    Console.WriteLine("Parameters: {0}", cd.Parameters.Count);
    foreach (DictionaryEntry d in cd.Parameters)
    {
        Console.WriteLine("{0} = {1}", d.Key, d.Value);
    }
    data.Dispose();
}
Public Shared Sub CreateMessageWithAttachment(ByVal server As String)
    ' Specify the file to be attached And sent.
    ' This example assumes that a file named Data.xls exists in the
    ' current working directory.
    Dim file As String = "data.xls"
    ' Create a message and set up the recipients.
    Dim message As MailMessage = New MailMessage(
        "jane@contoso.com",
        "ben@contoso.com",
        "Quarterly data report.",
        "See the attached spreadsheet.")

    ' Create  the file attachment for this email message.
    Dim data As Attachment = New Attachment(file, MediaTypeNames.Application.Octet)
    ' Add time stamp information for the file.
    Dim disposition As ContentDisposition = data.ContentDisposition
    disposition.CreationDate = System.IO.File.GetCreationTime(file)
    disposition.ModificationDate = System.IO.File.GetLastWriteTime(file)
    disposition.ReadDate = System.IO.File.GetLastAccessTime(file)
    ' Add the file attachment to this email message.
    message.Attachments.Add(data)

    ' Send the message
    Dim client As SmtpClient = New SmtpClient(server)
    ' Add credentials if the SMTP server requires them.
    client.Credentials = CredentialCache.DefaultNetworkCredentials

    Try
        client.Send(message)
    Catch ex As Exception
        Console.WriteLine("Exception caught in CreateMessageWithAttachment(): {0}", ex.ToString())
    End Try

    ' Display the values in the ContentDisposition for the attachment.
    Dim cd As ContentDisposition = data.ContentDisposition
    Console.WriteLine("Content disposition")
    Console.WriteLine(cd.ToString())
    Console.WriteLine("File {0}", cd.FileName)
    Console.WriteLine("Size {0}", cd.Size)
    Console.WriteLine("Creation {0}", cd.CreationDate)
    Console.WriteLine("Modification {0}", cd.ModificationDate)
    Console.WriteLine("Read {0}", cd.ReadDate)
    Console.WriteLine("Inline {0}", cd.Inline)
    Console.WriteLine("Parameters: {0}", cd.Parameters.Count)

    For Each d As DictionaryEntry In cd.Parameters
        Console.WriteLine("{0} = {1}", d.Key, d.Value)
    Next

    data.Dispose()
End Sub

Keterangan

Gunakan koleksi yang dikembalikan oleh Attachments properti untuk menambahkan lampiran, seperti file atau konten Stream, ke ini MailMessage.

Attachment Create yang berisi atau mereferensikan data yang akan dilampirkan, lalu tambahkan Attachment ke koleksi yang dikembalikan oleh Attachments.

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