发送带有图片附件的邮件

问题描述

亲爱的所有人；
我有一个List realimages;
并且我想通过我拥有的图像发送电子邮件..
我已经编写了代码，但是可以附加文件，但是无法将图像流化为字节，然后通过邮件附加..
这是我的功能

Dear All;
I have an List realimages ;
and I want to send email by the images I have ..
I have wrote a code but it I can attach a file , but I cannot stream the image into bytes then attach it by the mail..
here is my function

public  void button3_Click(object sender, EventArgs e)
{
    MailMessage message = new MailMessage(
       "[email protected]",
       "[email protected]",
       "Quarterly data report.",
       "See the attached spreadsheet.");

    MemoryStream stream = new MemoryStream();
    realimage[0].Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
   // MemoryStream ms = new MemoryStream();
   // StreamWriter sw = new StreamWriter(stream);
    //sw.Write();
   // sw.Flush();
    stream.ToArray();
    Attachment data = null;
    MessageBox.Show(stream.Length.ToString());
    byte[] contentAsBytes;
    // FileData holds byte[] that is the contents of the file
    contentAsBytes = stream.ToArray();
    stream.Write(contentAsBytes, 0, contentAsBytes.Length);
    stream.Seek(0, SeekOrigin.Begin);
    // content type for file info
    ContentType contentType = new ContentType();
    contentType.MediaType = MediaTypeNames.Application.Octet;
    contentType.Name = "test";

    ContentType contenttype = new ContentType();
    contenttype.MediaType = MediaTypeNames.Text.Html;
    // Create  the file attachment for this e-mail message.
     data = new Attachment(stream, contenttype);
         message.Attachments.Add(data);

    //Send the message.
    SmtpClient client = new SmtpClient("smtp.gmail.com");
    // 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();
}

如何通过缓冲没有文件路径的图像来发送电子邮件并附加在邮件中..
问候...

How can i send an email by buffering the images without a file path and attach in the mail..
regards...

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