CDO (Collaboration Data Objects) is a Microsoft technology that is designed to simplify the creation of messaging applications.
CDO is a built-in component in ASP. We will show you how to use this component to send e-mail with ASP.
How about CDONTs? Microsoft has discontinued the use of CDONTs on Windows 2000, Windows XP and Windows 2003. If you have used CDONTs in your ASP applications, you should update the code and use the new CDO technology.
Examples using CDO Sending a text e-mail:
| <% Set myMail=CreateObject("CDO.Message") myMail.Subject="Sending email with CDO" myMail.From="mymail@mydomain.com" myMail.To="someone@somedomain.com" myMail.TextBody="This is a message." myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/sendusing")=2 myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserver") ="localhost" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserverport") =25 myMail.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout") = 10 myMail.Configuration.Fields.Update myMail.Send %> |
Sending a text e-mail with Bcc and CC fields:
<% Set myMail=CreateObject("CDO.Message") myMail.Subject="Sending email with CDO" myMail.From="mymail@mydomain.com" myMail.To="someone@somedomain.com" myMail.Bcc="someoneelse@somedomain.com" myMail.Cc="someoneelse2@somedomain.com" myMail.TextBody="This is a message." myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/sendusing")=2 myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserver") ="localhost" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserverport") =25 myMail.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout") = 10 myMail.Configuration.Fields.Update myMail.Send %> |
Sending an HTML e-mail:
<% Set myMail=CreateObject("CDO.Message") myMail.Subject="Sending email with CDO" myMail.From="mymail@mydomain.com" myMail.To="someone@somedomain.com" myMail.HTMLBody = "<h1>This is a message.</h1>" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/sendusing")=2 myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserver") ="localhost" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserverport") =25 myMail.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout") = 10 myMail.Configuration.Fields.Update myMail.Send %> |
Sending an HTML e-mail that sends a webpage from a website:
<% Set myMail=CreateObject("CDO.Message") myMail.Subject="Sending email with CDO" myMail.From="mymail@mydomain.com" myMail.To="someone@somedomain.com" myMail.CreateMHTMLBody "http://www.efextra.com/" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/sendusing")=2 myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserver") ="localhost" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserverport") =25 myMail.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout") = 10 myMail.Configuration.Fields.Update myMail.Send %> |
Sending an HTML e-mail that sends a webpage from a file on your computer:
<% Set myMail=CreateObject("CDO.Message") myMail.Subject="Sending email with CDO" myMail.From="mymail@mydomain.com" myMail.To="someone@somedomain.com" myMail.CreateMHTMLBody "file://c:/mydocuments/test.htm" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/sendusing")=2 myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserver") ="localhost" myMail.Configuration.Fields.Item ("http://schemas.microsoft.com/cdo/configuration/smtpserverport") =25 myMail.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout") = 10 myMail.Configuration.Fields.Update myMail.Send %> |
Sending a text e-mail with an Attachment:
<% Set myMail=CreateObject("CDO.Message") myMail.Subject="Sending email with CDO" myMail.From="mymail@mydomain.com" myMail.To="someone@somedomain.com" myMail.TextBody="This is a message." myMail.AddAttachment "c:\mydocuments\test.txt" myMail.Send %> |
Sending a text e-mail using a remote server:
<% Set myMail=CreateObject("CDO.Message") myMail.Subject="Sending email with CDO" myMail.From="mymail@mydomain.com" myMail.To="someone@somedomain.com" myMail.TextBody="This is a message." myMail.Configuration.Fields.Item _ ("http://schemas.microsoft.com/cdo/configuration/sendusing")=2 'Name or IP of remote SMTP server myMail.Configuration.Fields.Item _ ("http://schemas.microsoft.com/cdo/configuration/smtpserver") _ ="smtp.server.com" 'Server port myMail.Configuration.Fields.Item _ ("http://schemas.microsoft.com/cdo/configuration/smtpserverport") _ =25 myMail.Configuration.Fields.Update myMail.Send %> |