SMTP mail sent to join authentication information

Smtp
Note that the compilation can only be passed under VS2003.

System.Web.Mail.MailMessage mail=new System.Web.Mail.MailMessage ();

Define the sending address of a message
Mail. From= "aierong@126.com";

Define a receive address for a message
Set up a semicolon-delimited list of recipient e-mail addresses
Mail. To= "aierong@126.com";

To define a message's dark delivery address
Set up a semicolon-delimited list of e-mail addresses
Mail. Bcc= "a@126.com";

Define CC addresses for messages
Set up a semicolon-delimited list of e-mail addresses
Mail. Cc= "Abc@371.net;aaa@263.net";

Define the subject of a message
Mail. subject= ". NET Email";

Set the content type of the body of an e-mail message
Here we send in HTML format
Mail. bodyformat=system.web.mail.mailformat.html;

Set the body of an e-mail message
Mail. Body= "Go Go";

Set an attachment
System.Web.Mail.MailAttachment mailattachment=new System.Web.Mail.MailAttachment (@ "D:\abc.doc");

Attach a previous attachment to a message
Mail. Attachments.Add (mailattachment);

SMTP server
Authentication is required for many SMTP servers
System.web.mail.smtpmail.smtpserver= "smtp.126.com";

Verify
Mail. Fields.Add ("Http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
Login Name
Mail. Fields.Add ("Http://schemas.microsoft.com/cdo/configuration/sendusername", "Aierong");
Login Password
Mail. Fields.Add ("Http://schemas.microsoft.com/cdo/configuration/sendpassword", "*******");

Send
System.Web.Mail.SmtpMail.Send (Mail);