发送带附件的邮件 [英] Send mail with attach file

问题描述

嗨朋友

请帮我如何发送带附件的邮件。我已成功发送没有附件的邮件，但我不知道如何创建发送附件的代码，所以请帮助我





== >以下是我为没有附加邮件代码而编写的代码

Hi Friends
Please help me how to send mail with attach file. i have successfully send mail without attach file but i dont know how to create code which send attach file so please help me


==>Following is the code i written for without attach mail code

protected void OboutButton1_Click(object sender, EventArgs e)
    {
        MailMessage loginInfo = new MailMessage();
        loginInfo.To.Add(txt_email.Text.ToString());
        loginInfo.From = new MailAddress("my email id");
        loginInfo.Subject = "Contact Detail";
        loginInfo.Body = "Message: " + txt_message.Text; 
        loginInfo.IsBodyHtml = true;
        SmtpClient smtp = new SmtpClient();
        smtp.Host = "smtp.gmail.com";
        smtp.Port = 587;
        smtp.EnableSsl = true;
        smtp.Credentials = new System.Net.NetworkCredential("my email id", "my password");
        smtp.Send(loginInfo);
    }

推荐答案

使用SMTP服务器在ASP.NET中发送带附件的电子邮件 [ ^ ]

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Sending Email with attachment in ASP.NET using SMTP Server[^]
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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(
			   "[e-mail]",
			   "[e-mail]",
			   "Quarterly data report.",
			   "See the attached spreadsheet.");

			// Create  the file attachment for this e-mail 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 e-mail 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();
		}

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