DispositionTypeNames.Attachment 字段

定义

命名空间:
System.Net.Mime
程序集:
System.dll
程序集:
netstandard.dll

指定附件将显示为附加到电子邮件的文件。

public: System::String ^ Attachment;
public const string Attachment;
val mutable Attachment : string
Public Const Attachment As String

字段值

String

示例

下面的代码示例设置附件的处置类型。

public static void CreateMessageWithAttachment4(string server, string to)
{
    // Specify the file to be attached and sent.
    // This example uses a file on a UNC share.
    string file = @"\\share3\c$\reports\data.xls";
    // Create a message and set up the recipients.
    MailMessage message = new MailMessage(
       "ReportMailer@contoso.com",
       to,
       "Quarterly data report",
       "See the attached spreadsheet.");

    // Create  the file attachment for this email message.
    Attachment data = new Attachment("qtr3.xls", 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);
    disposition.DispositionType = DispositionTypeNames.Attachment;
    // 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 = (ICredentialsByHost)CredentialCache.DefaultNetworkCredentials;
    client.Send(message);
    // Display the message headers.
    string[] keys = message.Headers.AllKeys;
    Console.WriteLine("Headers");
    foreach (string s in keys)
    {
        Console.WriteLine("{0}:", s);
        Console.WriteLine("    {0}", message.Headers[s]);
    }
    data.Dispose();
}

适用于

另请参阅