How to write the email code of smtp with attachments
This article mainly explains "how to write the email code of smtp sending belt attachment". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to write the email code of smtp sending belt attachment".
The copy code is as follows:
MailMessage mmsg = new MailMessage ()
Mmsg.Subject = "message title"
Mmsg.Body = "message content"
Mmsg.To.Add ("accept@qq.com"); / / receive mailbox
Byte [] bytes = System.Text.Encoding.Default.GetBytes
(@ "1234567891234567
12345678 ")
MemoryStream ms = new MemoryStream (bytes)
ContentType ct = new ContentType ()
/ / attachment file type
Ct.MediaType = MediaTypeNames.Text.Html
/ / attachment name, which can be another suffix
Ct.Name = "attachment name" + DateTime.Now.ToString () + ".html"
Mmsg.Attachments.Add (new Attachment (ms, ct))
/ / SMTP simple Mail Protocol
System.Net.Mail.SmtpClient sc
= new System.Net.Mail.SmtpClient ()
Sc.Host = "127.0.0.1"; / / Host address
Sc.Port = 2510 / Port
/ / send email account and password
Sc.Credentials =
New System.Net.NetworkCredential ("account", "password")
/ / send a mailbox
Mmsg.From = new MailAddress ("account@qq.com")
Sc.Send (mmsg)
/ / release stream resources
Ms.Close ()
Ms.Dispose ()
Attached is an example of sending mail with attachments using smtp. Net.
The copy code is as follows:
Public static void sendEmail (string toAddress, string emailbody)
{
Var fromAddress = ConfigurationManager.AppSettings ["EmailAddress"]
String fromPassword = ConfigurationManager.AppSettings ["EmailPassword"] .ToString ()
Const string subject = "Job Recommendation"
Var smtp = new SmtpClient
{
Host = ConfigurationManager.AppSettings ["SmtpServer"] .ToString ()
Port = int.Parse (ConfigurationManager.AppSettings ["SmtpPort"])
EnableSsl = true
DeliveryMethod = SmtpDeliveryMethod.Network
UseDefaultCredentials = false
Credentials = new NetworkCredential (fromAddress, fromPassword)
}
Using (var message = new MailMessage (fromAddress, toAddress, subject, HttpUtility.HtmlEncode (emailbody)
{
Smtp.Send (message)
}
}
/ / Email Address
/ / Emial PWD
Var fromAddress = "allenyinj@gmail.com"
String fromPassword = "yj1989120"
Const string subject = "CV"
Var smtp = new SmtpClient
{
Host = "smtp.gmail.com"
Port = 587
EnableSsl = true
DeliveryMethod = SmtpDeliveryMethod.Network
UseDefaultCredentials = false
Credentials = new NetworkCredential (fromAddress, fromPassword)
}
MailMessage email=new MailMessage (fromAddress, "allen.yin.jun@gmail.com")
Email.Subject = "INLINE attachment TEST"
Email.IsBodyHtml = true
String attachmentPath = "C:\\ 3.jpeg"
Attachment inline = new Attachment (attachmentPath)
Inline.ContentDisposition.Inline = true
Inline.ContentDisposition.DispositionType = DispositionTypeNames.Inline
/ / inline.ContentId = "1"
/ / inline.ContentType.MediaType = "image/png"
Inline.ContentType.Name = Path.GetFileName (attachmentPath)
Email.Attachments.Add (inline)
Email.Body = "test"
Smtp.Send (email)
Email.Dispose ()
/ / if there is no path, use Stream
Attachment letter = new Attachment (FileUploadLetter.FileContent, FileUploadLetter.PostedFile.ContentType)
Letter.ContentDisposition.Inline = true
Letter.ContentDisposition.DispositionType = DispositionTypeNames.Inline
/ / inline.ContentId = "1"
Letter.ContentType.MediaType = FileUploadLetter.PostedFile.ContentType
Letter.ContentType.Name = Path.GetFileName (FileUploadLetter.PostedFile.FileName)
Letter.Name = Path.GetFileName (FileUploadLetter.PostedFile.FileName)
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