Невозможно решить проблему, включив доступ Google к менее защищенным приложениям и двухэтапную проверку
Я включил доступ Google к менее защищенным приложениям, но проблема все еще возникает. Я даже пытался включить двухэтапную проверку, но она также не сработала ..
Protected Sub sendMail_Click(sender As Object, e As EventArgs) Handles sendMail.Click
Dim mainconn As String = System.Configuration.ConfigurationManager.ConnectionStrings("user_ConnectionString").ConnectionString
Dim con As New SqlConnection(mainconn)
Dim query As String = "Select email, password from user_information where email = @email"
Dim cmd As New SqlCommand
cmd = New SqlCommand(query, con)
cmd.Parameters.AddWithValue("@email", txtBoxEmailSupport.Text.Trim)
con.Open()
Dim sdr As SqlDataReader = cmd.ExecuteReader()
If sdr.Read() Then
Dim email_password As String = sdr("email").ToString.Trim
Dim password_reset As String = sdr("password").ToString.Trim
Dim mm As New MailMessage("jackieyong36@gmail.com", txtBoxEmailSupport.Text.Trim)
mm.Subject = "Your forgotten Password!"
mm.Body = String.Format("Smtp is working, man~~", email_password, password_reset)
mm.IsBodyHtml = True
Dim smtp As New SmtpClient()
smtp.Host = "smtp.gmail.com"
smtp.EnableSsl = True
Dim nc As New NetworkCredential("jackieyong36gmail.com", "12345")
smtp.UseDefaultCredentials = True
smtp.Credentials = nc
smtp.Port = 587
smtp.Send(mm)
lblStatus.Text = "Your password has been sent to " + txtBoxEmailSupport.Text
Else
lblStatus.Text = "This email was not existed!"
End If