曾在网上下载过一具用SMTP发邮件的程序,用一些网站申请的免费邮箱SMPT发送邮件可以成功,但对搜狐、新浪、雅虎之类的网站去无法完成发送任务。听说这和网站需要验证身份有关,但我不知道该在程序中的哪个地方加入验证,请高手指教。先谢谢啦。Dim Response As String, Reply As Integer
Dim DateNow As String, first As String, Second As String, Third As String
Dim Fourth As String, Fifth As String, Sixth As String
Dim Seventh As String, Eighth As String
Dim Start As Single, Tmr As SingleSub SendEmail(MailServerName As String, FromName As String, FromEmailAddress As String, ToName As String, ToEmailAddress As String, EmailSubject As String, EmailBodyOfMessage As String)
Winsock1.LocalPort = 0 ' Must set local port to 0 (Zero) or
'you can only send 1 e-mail per program
'start If Winsock1.State = sckClosed Then 'Check to see if socet is closed
DateNow = Format(Date, "Ddd") & ", " _
& Format(Date, "dd Mmm YYYY") & " " _
& Format(Time, "hh:mm:ss") & "" & " -0600"
' Get who's sending E-Mail address
first = "mail from:" + Chr(32) + FromEmailAddress + vbCrLf
' Get who mail is going to
Second = "rcpt to:" + Chr(32) + ToEmailAddress + vbCrLf
' Date when being sent
Third = "Date:" + Chr(32) + DateNow + vbCrLf
' Who's Sending
Fourth = "From:" + Chr(32) + FromName + vbCrLf
' Who it going to
Fifth = "To:" + Chr(32) + ToNametxt + vbCrLf
' Subject of E-Mail
Sixth = "Subject:" + Chr(32) + EmailSubject + vbCrLf
' E-mail message body
Seventh = EmailBodyOfMessage + vbCrLf
' What program sent the e-mail, customize this
Ninth = "X-Mailer: EBT Reporter v 2.x" + vbCrLf
' Combine for proper SMTP sending
Eighth = Fourth + Third + Ninth + Fifth + Sixth
Winsock1.Protocol = sckTCPProtocol ' Set protocol for sending
Winsock1.RemoteHost = MailServerName ' Set the server address
Winsock1.RemotePort = 25 ' Set the SMTP Port
Winsock1.Connect ' Start connection
WaitFor ("220")
StatusTxt.Caption = "Connecting...."
StatusTxt.Refresh
Winsock1.SendData ("HELO worldcomputers.com" + vbCrLf)
WaitFor ("250")
StatusTxt.Caption = "Connected"
StatusTxt.Refresh
Winsock1.SendData (first)
StatusTxt.Caption = "Sending Message"
StatusTxt.Refresh
WaitFor ("250")
Winsock1.SendData (Second)
WaitFor ("250")
Winsock1.SendData ("data" + vbCrLf)
WaitFor ("354")
Winsock1.SendData (Eighth + vbCrLf)
Winsock1.SendData (Seventh + vbCrLf)
Winsock1.SendData ("." + vbCrLf)
WaitFor ("250")
Winsock1.SendData ("quit" + vbCrLf)
StatusTxt.Caption = "Disconnecting"
StatusTxt.Refresh
WaitFor ("221")
Winsock1.Close
Else
MsgBox (Str(Winsock1.State))
End If
End SubSub WaitFor(ResponseCode As String) Start = Timer ' Time event so won't get stuck in loop While Len(Response) = 0
Tmr = Start - Timer
DoEvents ' Let System keep checking for incoming response **IMPORTANT**
If Tmr > 50 Then ' Time in seconds to wait
MsgBox "SMTP service error, timed out while waiting for response", 64, MsgTitle
Exit Sub
End If
Wend While Left(Response, 3) <> ResponseCode
DoEvents
If Tmr > 50 Then
MsgBox "SMTP service error, impromper response code. Code should have been: " + ResponseCode + " Code recieved: " + Response, 64, MsgTitle
Exit Sub
End If
Wend
Response = "" ' Sent response code to blank **IMPORTANT**
End SubPrivate Sub Command1_Click()
SendEmail txtEmailServer.Text, txtFromName.Text, txtFromEmailAddress.Text, txtToEmailAddress.Text, txtToEmailAddress.Text, txtEmailSubject.Text, txtEmailBodyOfMessage.Text 'MsgBox ("Mail Sent")
StatusTxt.Caption = "Mail Sent"
StatusTxt.Refresh
Beep
Close
End SubPrivate Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Winsock1.GetData Response ' Check for incoming response *IMPORTANT*
End Sub
Dim DateNow As String, first As String, Second As String, Third As String
Dim Fourth As String, Fifth As String, Sixth As String
Dim Seventh As String, Eighth As String
Dim Start As Single, Tmr As SingleSub SendEmail(MailServerName As String, FromName As String, FromEmailAddress As String, ToName As String, ToEmailAddress As String, EmailSubject As String, EmailBodyOfMessage As String)
Winsock1.LocalPort = 0 ' Must set local port to 0 (Zero) or
'you can only send 1 e-mail per program
'start If Winsock1.State = sckClosed Then 'Check to see if socet is closed
DateNow = Format(Date, "Ddd") & ", " _
& Format(Date, "dd Mmm YYYY") & " " _
& Format(Time, "hh:mm:ss") & "" & " -0600"
' Get who's sending E-Mail address
first = "mail from:" + Chr(32) + FromEmailAddress + vbCrLf
' Get who mail is going to
Second = "rcpt to:" + Chr(32) + ToEmailAddress + vbCrLf
' Date when being sent
Third = "Date:" + Chr(32) + DateNow + vbCrLf
' Who's Sending
Fourth = "From:" + Chr(32) + FromName + vbCrLf
' Who it going to
Fifth = "To:" + Chr(32) + ToNametxt + vbCrLf
' Subject of E-Mail
Sixth = "Subject:" + Chr(32) + EmailSubject + vbCrLf
' E-mail message body
Seventh = EmailBodyOfMessage + vbCrLf
' What program sent the e-mail, customize this
Ninth = "X-Mailer: EBT Reporter v 2.x" + vbCrLf
' Combine for proper SMTP sending
Eighth = Fourth + Third + Ninth + Fifth + Sixth
Winsock1.Protocol = sckTCPProtocol ' Set protocol for sending
Winsock1.RemoteHost = MailServerName ' Set the server address
Winsock1.RemotePort = 25 ' Set the SMTP Port
Winsock1.Connect ' Start connection
WaitFor ("220")
StatusTxt.Caption = "Connecting...."
StatusTxt.Refresh
Winsock1.SendData ("HELO worldcomputers.com" + vbCrLf)
WaitFor ("250")
StatusTxt.Caption = "Connected"
StatusTxt.Refresh
Winsock1.SendData (first)
StatusTxt.Caption = "Sending Message"
StatusTxt.Refresh
WaitFor ("250")
Winsock1.SendData (Second)
WaitFor ("250")
Winsock1.SendData ("data" + vbCrLf)
WaitFor ("354")
Winsock1.SendData (Eighth + vbCrLf)
Winsock1.SendData (Seventh + vbCrLf)
Winsock1.SendData ("." + vbCrLf)
WaitFor ("250")
Winsock1.SendData ("quit" + vbCrLf)
StatusTxt.Caption = "Disconnecting"
StatusTxt.Refresh
WaitFor ("221")
Winsock1.Close
Else
MsgBox (Str(Winsock1.State))
End If
End SubSub WaitFor(ResponseCode As String) Start = Timer ' Time event so won't get stuck in loop While Len(Response) = 0
Tmr = Start - Timer
DoEvents ' Let System keep checking for incoming response **IMPORTANT**
If Tmr > 50 Then ' Time in seconds to wait
MsgBox "SMTP service error, timed out while waiting for response", 64, MsgTitle
Exit Sub
End If
Wend While Left(Response, 3) <> ResponseCode
DoEvents
If Tmr > 50 Then
MsgBox "SMTP service error, impromper response code. Code should have been: " + ResponseCode + " Code recieved: " + Response, 64, MsgTitle
Exit Sub
End If
Wend
Response = "" ' Sent response code to blank **IMPORTANT**
End SubPrivate Sub Command1_Click()
SendEmail txtEmailServer.Text, txtFromName.Text, txtFromEmailAddress.Text, txtToEmailAddress.Text, txtToEmailAddress.Text, txtEmailSubject.Text, txtEmailBodyOfMessage.Text 'MsgBox ("Mail Sent")
StatusTxt.Caption = "Mail Sent"
StatusTxt.Refresh
Beep
Close
End SubPrivate Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Winsock1.GetData Response ' Check for incoming response *IMPORTANT*
End Sub
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