Avatar billede swing Nybegynder
28. januar 2002 - 00:08 Der er 1 kommentar og
1 løsning

link i form

Hej Eksperter

Hvordan omdanner man automatisk links i en form?

Hvis en bruger f.eks. skriver sin email adresse eller hjemmeside adresse, hvordan vises det som et link i outputtet??
Avatar billede swing Nybegynder
28. januar 2002 - 00:17 #1
ok det var der svaret på neden under :-)
Avatar billede casm_ Nybegynder
28. januar 2002 - 00:33 #2
<%
' AddLinks.asp: Converts http://.../ in text into live hyperlinks'
' Version 1.1
' Copyright (C) 1998 John Watson
'
' E-mail: john@watson-net.com
'
' Get the latest version and full documentation
' at http://www.watson-net.com/
'
' PURPOSE
'
'
' INPUTS
'
' sInput: The string to be converted.
' sTarget: The target window that all links should go to.
'
' RETURNS
'
' sInput with live hyperlinks in it.
'
' LICENSE
'
' This library is free software; you can redistribute it and/or
' modify it under the terms of the GNU Library General Public
' License as published by the Free Software Foundation; either
' version 2 of the License, or (at your option) any later version.
'
' This library is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
' Library General Public License for more details.
'
' You should have received a copy of the GNU Library General Public
' License along with this library; if not, write to the
' Free Software Foundation, Inc., 59 Temple Place - Suite 330,
' Boston, MA  02111-1307, USA.

Function addLinks(sInput, sTarget)
    Dim sNew, sPunct
   
    ' Define punctuation characters
    sPunct = "_-+=!?.,;:`~'""*^$%()[]{}<>|"
   
    ' Assign input string to local variable so we don't change the
    ' original string.
    sNew = sInput

    ' Split the string by whitespace: spaces, carriage returns, line feeds,
    ' and tabs.  Then, for each "word" in the string...
    For Each sVal1 in Split(sNew, " ")
    For Each sVal2 in Split(sVal1, vbcr)
    For Each sVal3 in Split(sVal2, vblf)
    For Each sVal4 in Split(sVal3, Chr(9))
        ' Remove beginning and ending punctuation
        bStop = FALSE
        Do While (Not bStop)
            If (Instr(sPunct, Left(sVal4, 1)) <> 0 And Len(sVal4) > 2) Then
                sVal4 = Mid(sVal4, 2)
            Else
                bStop = TRUE
            End If
        Loop
       
        bStop = FALSE
        Do While (Not bStop)
            If (Instr(sPunct, Right(sVal4, 1)) <> 0 And Len(sVal4) > 2) Then
                sVal4 = Left(sVal4, Len(sVal4) - 1)
            Else
                bStop = TRUE
            End If
        Loop

        ' If the word begins with http:// then convert all occurrences
        ' of this word to a hyperlink.
        If (LCase(Left(sVal4, 7) = "http://") Or LCase(Left(sVal4, 4) = "www.")) Then
            If (LCase(Left(sVal4, 4) = "www.")) Then
                If (sTarget = "") then
                    sNew = Replace(sNew, sVal4, "<A HREF=""http://" & sVal4 & """>" & sVal4 & "</A>")
                Else
                    sNew = Replace(sNew, sVal4, "<A HREF=""http://" & sVal4 & """ TARGET=""" & sTarget & """>" & sVal4 & "</A>")
                End If
            Else
                If (sTarget = "") then
                    sNew = Replace(sNew, sVal4, "<A HREF=""" & sVal4 & """>" & sVal4 & "</A>")
                Else
                    sNew = Replace(sNew, sVal4, "<A HREF=""" & sVal4 & """ TARGET=""" & sTarget & """>" & sVal4 & "</A>")
                End If
            End If
        End If
       
        ' If this word looks like an e-mail address then convert all
        ' occurrences into a mailto: link.
        If (Instr(sVal4, "@") >= 2 And Instr(sVal4, ".") <> 0 And Len(sVal4) >= 5) Then
            sNew = Replace(sNew, sVal4, "<A HREF=""mailto:" & sVal4 & """>" & sVal4 & "</A>")
        End If
    Next
    Next
    Next
    Next
   
    ' Return converted string
    addLinks = sNew
End Function
%>
Avatar billede Ny bruger Nybegynder

Din løsning...

Tilladte BB-code-tags: [b]fed[/b] [i]kursiv[/i] [u]understreget[/u] Web- og emailadresser omdannes automatisk til links. Der sættes "nofollow" på alle links.

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