自定义发件对象

var email = new EmailMessageInfo();i

f (mail.Count > 0)

{  

  email.SmtpHost = "";    

email.SmtpPort = ;    

email.EnableSSL = true;   

 email.UserName = "";   //登录账号

 email.Password = "";    //密码

email.Protocol = EmailProtocol.POP3;   

 email.From = "";    

email.IsBodyHtml = true;    

email.PwdDecode = true;   

 email.SendType = EmailSendType.Default;    

email.FromName = "";   

 email.To = mail;  

  email.Subject = title;  

  email.Body = txt;   //

 if (fileurl != "")   

 {        email.Attachments.Add(fileurl);   //附件

 }    

MailUtils.Sendmail(email);   

 return true;

}