Option Explicit
'需要引用 Microsoft CDO for Windows 2000 Library和 Microsoft ActiveX Data Objects 2.5 Library
Private Sub Command1_Click()
Const cdoSendUsingMethod = _
"http://schemas.microsoft.com/cdo/configuration/sendusing"
Const cdoSendUsingPort = 2
Const cdoSMTPServer = _
"http://schemas.microsoft.com/cdo/configuration/smtpserver"
Const cdoSMTPServerPort = _
"http://schemas.microsoft.com/cdo/configuration/smtpserverport"
Const cdoSMTPConnectionTimeout = _
"http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout"
Const cdoSMTPAuthenticate = _
"http://schemas.microsoft.com/cdo/configuration/smtpauthenticate"
Const cdoBasic = 1
Const cdoSendUserName = _
"http://schemas.microsoft.com/cdo/configuration/sendusername"
Const cdoSendPassword = _
"http://schemas.microsoft.com/cdo/configuration/sendpassword"
Dim objConfig As CDO.Configuration
Dim objMessage As CDO.Message
Dim Fields As ADODB.Fields
' Get a handle on the config object and it's fields
Set objConfig = New CDO.Configuration
Set Fields = objConfig.Fields
' Set config fields we care about
With Fields
.Item(cdoSendUsingMethod) = cdoSendUsingPort
.Item(cdoSMTPServer) = "smtp邮件服务器"
.Item(cdoSMTPServerPort) = 25 '端口，默认为25
.Item(cdoSMTPConnectionTimeout) = 10
.Item(cdoSMTPAuthenticate) = cdoBasic
.Item(cdoSendUserName) = "用户名"
.Item(cdoSendPassword) = "密码"
.Update
End With
Set objMessage = New CDO.Message '
Set objMessage.Configuration = objConfig
With objMessage
.To = "收件人地址"
.From = "Display Name <email_address>"
.Subject = "SMTP Relay Test"
.TextBody = "SMTP Relay Test Sent @ " & Now()
.Send
End With
Set Fields = Nothing
Set objMessage = Nothing
Set objConfig = Nothing
End Sub