asp.net 邮件发送程序

Question

/// <summary>
        /// 发送EMAIL
        /// </summary>
        /// <param name="sRecipientEmail">收件人地址</param>
        /// <param name="sSubject">主题</param>
        /// <param name="sMessage">内容</param>
        /// <returns>发送是否成功</returns>
        public static bool SendMail(string sRecipientEmail, string sSubject, string sMessage,string sSendName)
        {            //邮件对象
            MailMessage emailMessage;            //smtp客户端对象            SmtpClient client;            // 初始化邮件对象            if (string.IsNullOrEmpty(sSendName))
            {
                sSendName = "客户服务中心";
            }
            
            //String sSenderEmail = ConfigurationManager.AppSettings["EmailAddress"];
            String sSenderEmail = ""+sSendName+"<" + ConfigurationManager.AppSettings["EmailAddress"] + ">";            emailMessage = new MailMessage(sSenderEmail, sRecipientEmail, sSubject, sMessage);
            emailMessage.IsBodyHtml = true;
            emailMessage.SubjectEncoding = System.Text.Encoding.Default;
            emailMessage.BodyEncoding = System.Text.Encoding.Default;
            //加入
            emailMessage.Headers.Add("X-Priority", "3");
            emailMessage.Headers.Add("X-MSMail-Priority", "Normal");
            emailMessage.Headers.Add("X-Mailer", "Microsoft Outlook Express 6.00.2900.2869");
            emailMessage.Headers.Add("X-MimeOLE", "Produced By Microsoft MimeOLE V6.00.2900.2869");
            emailMessage.Headers.Add("ReturnReceipt", "1");            //邮件发送客户端
            client = new SmtpClient();            //邮件服务器及帐户信息
            client.Host = ConfigurationManager.AppSettings["EmailServer"];
            //client.Host = "smtp.163.com";
            
            //client.Port = 465;
            //client.EnableSsl = true;
            System.Net.NetworkCredential Credential = new System.Net.NetworkCredential();
          
            Credential.UserName = ConfigurationManager.AppSettings["EmailUserName"];
            Credential.Password = ConfigurationManager.AppSettings["EmailPassword"];  
            //TODO: 需要更新该密码到web.config
            client.Credentials = Credential;            try
            {
                client.Send(emailMessage);
            }
            catch (Exception e)
            {
                //错误处理待定
                string sMsg = e.Message;
                return false;
            }
            return true;        }

Answer 1

   private bool SendMail(string toMail, string subject, string body)
        {
            try
            {
                DataSet ds = new DataSet();
                ds.ReadXml(Application.StartupPath.ToString()+"\\data.xml");
                string fromMail = ds.Tables[0].Rows[0]["frommail"].ToString();
                MailMessage myMail = new MailMessage();
                myMail.From = fromMail;
                myMail.To = toMail;
                //myMail.Cc = ccMail;
                //myMail.Bcc = bccMail;
                myMail.Subject = subject;
                myMail.Body = body;
                myMail.BodyFormat = MailFormat.Html;                //附件
                string ServerFileName = "";
                //if (this.upfile.PostedFile.ContentLength != 0)
                //{
                //    string upFileName = this.upfile.PostedFile.FileName;
                //    string[] strTemp = upFileName.Split('.');
                //    string upFileExp = strTemp[strTemp.Length - 1].ToString();
                //    ServerFileName = Server.MapPath(DateTime.Now.ToString("yyyyMMddhhmmss") + "." + upFileExp);
                //    this.upfile.PostedFile.SaveAs(ServerFileName);
                //    myMail.Attachments.Add(new MailAttachment(ServerFileName));
                //}
                myMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", 1);
                myMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", ds.Tables[0].Rows[0]["username"].ToString()); //发送方邮件帐户
                myMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", ds.Tables[0].Rows[0]["password"].ToString()); //发送方邮件密码                SmtpMail.SmtpServer = "smtp." + fromMail.Substring(fromMail.IndexOf("@") + 1);
                SmtpMail.Send(myMail);                return true;
            }
            catch
            {
                return false;
            }
        }
自带的很好用的

Answer 2

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Answer 3

Dim message As new Mail.MailMessage message.From = "[email protected]" message.To = "[email protected]" message.Subject = "测试" message.Body = "内容" Mail.SmtpMail.SmtpServer = "localhost" Mail.SmtpMail.Send(message) 
参考

Answer 4

private static string SendMail(string MailFrom, string MailTo, string MailTocc, string Subject, string Content, string PRI, string MailServer)
{
if ((((MailFrom != null) && (MailFrom.Trim() != "")) && ((MailTo != null) && (MailTo.Trim() != ""))) && (((Subject != null) && (Subject.Trim() != "")) && ((MailServer != null) && (MailServer.Trim() != ""))))
{
try
{
MailMessage message = new MailMessage();
message.From = MailFrom;
message.To = MailTo;
if ((MailTocc != null) && (MailTocc.Trim() != ""))
{
message.Cc = MailTocc;
}
message.Subject = Subject;
message.Body = Content;
SmtpMail.SmtpServer = MailServer.Trim();
message.BodyFormat = MailFormat.Html;
if ((PRI != null) && (PRI.Trim() != "0"))
{
if (PRI == "1")
{
message.Priority = MailPriority.Normal;
}
else
{
message.Priority = MailPriority.Low;
}
}
else
{
message.Priority = MailPriority.High;
}
SmtpMail.Send(message);
return "1";
}
catch (Exception exception)
{
return exception.Message;
}
}
return "Email必要参数缺失";
}