Ver Mensaje Individual
  #3 (permalink)  
Antiguo 23/05/2002, 11:46
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Ruchu
 
Fecha de Ingreso: octubre-2001
Mensajes: 698
Antigüedad: 23 años, 7 meses
Puntos: 2
Re: Personalizar error de ASPemail ?

bueno, lo que ha escrito dazuaga seria para ver si el email es correcto o no despues de intentar enviar el email.

esta funcion es para verlo antes:


'Funcion que comprueba si un e-mail es valido. Devuelve:
' 0 -> si es nulo o esta vacio
' 1 -> Si el e-mail es incorrecto
' 2 -> Si el e-mail es valido

Function Validar_EMail(EMail)

Dim Con

If EMail = "" Then
Validar_EMail = 0
Exit Function
End If

EMail = LCase(EMail)

If (Left(EMail, 1) = "." Or Left(EMail, 1) = "@") Then
Validar_EMail = 1
Exit Function
End If

If (Right(EMail, 1) = "." Or Right(EMail, 1) = "_" Or _
Right(EMail, 1) = "@") Then
Validar_EMail = 1
Exit Function
End If

Con = 0

For i = 1 To Len(EMail)
If (Mid(EMail, i, 1)) = "@" Then
Con = Con + 1
End If
Next

If Con > 1 Or Con = 0 Then
Validar_EMail = 1
Exit Function
End If

Con = 0

For i = 1 To Len(EMail)
If (Mid(EMail, i, 1)) = "@" Then
For j = i To Len(EMail)
If (Mid(EMail, j, 1)) = "." Then
Con = Con + 1
End If
Next
End If
Next

If Con < 1 Then
Validar_EMail = 1
Exit Function
End If

Con = 0

For i = 1 To Len(EMail)
If (Mid(EMail, i, 1) = ".") Or (Mid(EMail, i, 1) = "@") Then
If (Mid(EMail, i + 1, 1) = ".") Or (Mid(EMail, i + 1, 1) = "@") Then
Validar_EMail = 1
Exit Function
End If
End If
Next

For i = 1 To Len(EMail)
If (Mid(EMail, i, 1) < "a" Or Mid(EMail, i, 1) > "z") And _
(Mid(EMail, i, 1) < "0" Or Mid(EMail, i, 1) > "9") And _
Mid(EMail, i, 1) <> "." And Mid(EMail, i, 1) <> "_" And _
Mid(EMail, i, 1) <> "@" Then
Validar_EMail = 1
Exit Function
End If
Next

Validar_EMail = 2

End Function