mail (3)

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using System;
using System.Web;

namespace EMailCommon
{
/// <summary>
/// Summary description for CDOSendMail.
/// </summary>
public class CDOSendMail
{
public CDOSendMail()
{
//
// TODO: Add constructor logic here
//
}

public static void sendMail(string mailFrom, string mailTo, string mailSubject, string mailBody)
{
try
{
CDO.Message oMsg = new CDO.Message();

oMsg.From = mailFrom;       //"dhou@sagatechnologies.com";
oMsg.To = mailTo;           //"dhou@sagatechnologies.com";
oMsg.Subject = mailSubject; // "MailTest";
    oMsg.HTMLBody = mailBody;   //"<html><body>Test</body></html>";

CDO.IConfiguration iConfg = oMsg.Configuration;
ADODB.Fields oFields = iConfg.Fields;

oFields["http://schemas.microsoft.com/cdo/configuration/sendusing"].Value=2;
oFields["http://schemas.microsoft.com/cdo/configuration/sendemailaddress"].Value= mailFrom; //"dhou@sagatechnologies.com"; //sender mail
oFields["http://schemas.microsoft.com/cdo/configuration/smtpaccountname"].Value= mailTo; //"dhou@sagatechnologies.com"; //email account
//oFields["http://schemas.microsoft.com/cdo/configuration/sendusername"].Value="asd@asd.com";
oFields["http://schemas.microsoft.com/cdo/configuration/sendusername"].Value = System.Configuration.ConfigurationSettings.AppSettings["sendusername"];
//oFields["http://schemas.microsoft.com/cdo/configuration/sendpassword"].Value="33036";
oFields["http://schemas.microsoft.com/cdo/configuration/sendpassword"].Value = System.Configuration.ConfigurationSettings.AppSettings["sendpassword"];
oFields["http://schemas.microsoft.com/cdo/configuration/smtpauthenticate"].Value=1;
//value=0 代表Anonymous验证方式（不需要验证）
//value=1 代表Basic验证方式（使用basic (clear-text) authentication.
//The configuration sendusername/sendpassword or postusername/postpassword fields are used to specify credentials.）
//Value=2 代表NTLM验证方式（Secure Password Authentication in Microsoft Outlook Express）
oFields["http://schemas.microsoft.com/cdo/configuration/languagecode"].Value=0x0804;
//oFields["http://schemas.microsoft.com/cdo/configuration/smtpserver"].Value= "smtp.163.com";
oFields["http://schemas.microsoft.com/cdo/configuration/smtpserver"].Value= System.Configuration.ConfigurationSettings.AppSettings["smtpserver"];
//"smtp.21cn.com";

oFields.Update();
oMsg.BodyPart.Charset="ISO-8859-1";
oMsg.HTMLBodyPart.Charset="ISO-8859-1";

oMsg.Send();
oMsg = null;
}
catch (Exception e)
{
throw e;
}
}
}
}