我一直收到此错误消息 任何解决方案
" smtp服务器需要安全连接或客户端未经过身份验证5.5.1"
Public Sub SendCode()
GenerateCode()
Dim Mail As New MailMessage
Dim SMTPServer As New SmtpClient("smtp.gmail.com")
Try
SMTPServer.Credentials = New _
Net.NetworkCredential("email@gmail.com", "password")
Mail.From = New MailAddress("email@gmail.com")
Mail.To.Add("email2@gmail.com")
Mail.Subject = "Confirmation Code"
Mail.Body = Me.Firstname & " " & Me.LastN & " This is a NO_REPLY confirmation Email, Confirmation Code:" & Me.ConfirmationCode & ""
SMTPServer.Port = 587
SMTPServer.EnableSsl = True
SMTPServer.Send(Mail)
MsgBox("mail sent")
Catch ex As Exception
MsgBox(ex.Message)
End Try
End Sub
答案 0 :(得分:1)
您需要将端口设置为465,将SSL / TLS设置为自动...
我已成功使用此代码... https://www.emailarchitect.net/easendmail/kb/vbnet.aspx?cat=2