14. december 2003 - 21:29Der er
5 kommentarer og 1 løsning
Ændre loginscriptets redirect
Hej
Er der endnu en tålmodig sjæl der kan hjælpe mig igen igen. Jeg har et kæmpe loginscript, som virker helt ok...næsten. Når en bruger har brugt det meste af aftenen til at skrive hans / hendes oplysninger ind i <formen> er det rigtigt ærgeligt at hvis det ønskede brugernavn allerede findes skal personen starte HELT forfor med at skrive oplysningerne. Jeg har prøvet at ændre og fjerne diverse sætninger, men ikke med det ønskede resultat til følge, desværre... Jeg ved godt at sådan en kæmpe kode skræmmer de fleste væk fra spørgsmålet, så jeg sætter points til max i håb om at det vil hjælpe På forhånd tak /0ffline
Og så lige koden :) ............................................. <!--#include file="Connections/users.asp" --> <% ' *** Edit Operations: declare variables
Dim MM_editAction Dim MM_abortEdit Dim MM_editQuery Dim MM_editCmd
Dim MM_editConnection Dim MM_editTable Dim MM_editRedirectUrl Dim MM_editColumn Dim MM_recordId
Dim MM_fieldsStr Dim MM_columnsStr Dim MM_fields Dim MM_columns Dim MM_typeArray Dim MM_formVal Dim MM_delim Dim MM_altVal Dim MM_emptyVal Dim MM_i
MM_editAction = CStr(Request.ServerVariables("SCRIPT_NAME")) If (Request.QueryString <> "") Then MM_editAction = MM_editAction & "?" & Request.QueryString End If
' boolean to abort record edit MM_abortEdit = false
' query string to execute MM_editQuery = "" %> <% ' *** Redirect if username exists MM_flag="MM_insert" If (CStr(Request(MM_flag)) <> "") Then MM_dupKeyRedirect="opret.asp" MM_rsKeyConnection=MM_db_STRING MM_dupKeyUsernameValue = CStr(Request.Form("username")) MM_dupKeySQL="SELECT username FROM exusers WHERE username='" & MM_dupKeyUsernameValue & "'" MM_adodbRecordset="ADODB.Recordset" set MM_rsKey=Server.CreateObject(MM_adodbRecordset) MM_rsKey.ActiveConnection=Conn MM_rsKey.Source=MM_dupKeySQL MM_rsKey.CursorType=0 MM_rsKey.CursorLocation=2 MM_rsKey.LockType=3 MM_rsKey.Open If Not MM_rsKey.EOF Or Not MM_rsKey.BOF Then ' the username was found - can not add the requested username MM_qsChar = "?" If (InStr(1,MM_dupKeyRedirect,"?") >= 1) Then MM_qsChar = "&" MM_dupKeyRedirect = MM_dupKeyRedirect & MM_qsChar & "requsername=" & MM_dupKeyUsernameValue Response.Redirect(MM_dupKeyRedirect) End If MM_rsKey.Close End If %> <% ' *** Insert Record: set variables
' create the MM_fields and MM_columns arrays MM_fields = Split(MM_fieldsStr, "|") MM_columns = Split(MM_columnsStr, "|")
' set the form values For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2 MM_fields(MM_i+1) = CStr(Request.Form(MM_fields(MM_i))) Next
' append the query string to the redirect URL If (MM_editRedirectUrl <> "" And Request.QueryString <> "") Then If (InStr(1, MM_editRedirectUrl, "?", vbTextCompare) = 0 And Request.QueryString <> "") Then MM_editRedirectUrl = MM_editRedirectUrl & "?" & Request.QueryString Else MM_editRedirectUrl = MM_editRedirectUrl & "?" & Request.QueryString End If
End If End If %>
<% ' *** Insert Record: construct a sql insert statement and execute it
Dim MM_tableValues Dim MM_dbValues
If (CStr(Request("MM_insert")) <> "") Then
' create the sql insert statement MM_tableValues = "" MM_dbValues = "" For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2 MM_formVal = MM_fields(MM_i+1) MM_typeArray = Split(MM_columns(MM_i+1),",") MM_delim = MM_typeArray(0) If (MM_delim = "none") Then MM_delim = "" MM_altVal = MM_typeArray(1) If (MM_altVal = "none") Then MM_altVal = "" MM_emptyVal = MM_typeArray(2) If (MM_emptyVal = "none") Then MM_emptyVal = "" If (MM_formVal = "") Then MM_formVal = MM_emptyVal Else If (MM_altVal <> "") Then MM_formVal = MM_altVal ElseIf (MM_delim = "'") Then ' escape quotes MM_formVal = "'" & Replace(MM_formVal,"'","''") & "'" Else MM_formVal = MM_delim + MM_formVal + MM_delim End If End If If (MM_i <> LBound(MM_fields)) Then MM_tableValues = MM_tableValues & "," MM_dbValues = MM_dbValues & "," End If MM_tableValues = MM_tableValues & MM_columns(MM_i) MM_dbValues = MM_dbValues & MM_formVal Next response.write "tabel:" & MM_editTable & " Feltnavne:" & MM_tableValues MM_editQuery = "insert into " & MM_editTable & " (" & MM_tableValues & ") values (" & MM_dbValues & ")"
If (Not MM_abortEdit) Then ' execute the insert Set MM_editCmd = Server.CreateObject("ADODB.Command") MM_editCmd.ActiveConnection = Conn MM_editCmd.CommandText = MM_editQuery MM_editCmd.Execute MM_editCmd.ActiveConnection.Close
If (MM_editRedirectUrl <> "") Then Response.Redirect(MM_editRedirectUrl) End If End If
Dim MM_editAction Dim MM_abortEdit Dim MM_editQuery Dim MM_editCmd
Dim MM_editConnection Dim MM_editTable Dim MM_editRedirectUrl Dim MM_editColumn Dim MM_recordId
Dim MM_fieldsStr Dim MM_columnsStr Dim MM_fields Dim MM_columns Dim MM_typeArray Dim MM_formVal Dim MM_delim Dim MM_altVal Dim MM_emptyVal Dim MM_i
MM_editAction = CStr(Request.ServerVariables("SCRIPT_NAME")) If (Request.QueryString <> "") Then MM_editAction = MM_editAction & "?" & Request.QueryString End If
' boolean to abort record edit MM_abortEdit = false
' query string to execute MM_editQuery = "" %> <% ' *** Redirect if username exists
user_exists = False
MM_flag="MM_insert" If (CStr(Request(MM_flag)) <> "") Then MM_dupKeyRedirect="opret.asp" MM_rsKeyConnection=MM_db_STRING MM_dupKeyUsernameValue = CStr(Request.Form("username")) MM_dupKeySQL="SELECT username FROM exusers WHERE username='" & MM_dupKeyUsernameValue & "'" MM_adodbRecordset="ADODB.Recordset" set MM_rsKey=Server.CreateObject(MM_adodbRecordset) MM_rsKey.ActiveConnection=Conn MM_rsKey.Source=MM_dupKeySQL MM_rsKey.CursorType=0 MM_rsKey.CursorLocation=2 MM_rsKey.LockType=3 MM_rsKey.Open If Not MM_rsKey.EOF Or Not MM_rsKey.BOF Then ' the username was found - can not add the requested username 'MM_qsChar = "?" 'If (InStr(1,MM_dupKeyRedirect,"?") >= 1) Then MM_qsChar = "&" 'MM_dupKeyRedirect = MM_dupKeyRedirect & MM_qsChar & "requsername=" & MM_dupKeyUsernameValue 'Response.Redirect(MM_dupKeyRedirect)
' 'vi redirecter ikke alligevel '
user_exists = True
End If MM_rsKey.Close End If %> <% ' *** Insert Record: set variables
If user_exists = False And (CStr(Request("MM_insert")) = "newuser") Then
' create the MM_fields and MM_columns arrays MM_fields = Split(MM_fieldsStr, "|") MM_columns = Split(MM_columnsStr, "|")
' set the form values For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2 MM_fields(MM_i+1) = CStr(Request.Form(MM_fields(MM_i))) Next
' append the query string to the redirect URL If (MM_editRedirectUrl <> "" And Request.QueryString <> "") Then If (InStr(1, MM_editRedirectUrl, "?", vbTextCompare) = 0 And Request.QueryString <> "") Then MM_editRedirectUrl = MM_editRedirectUrl & "?" & Request.QueryString Else MM_editRedirectUrl = MM_editRedirectUrl & "?" & Request.QueryString End If
End If End If %>
<% ' *** Insert Record: construct a sql insert statement and execute it
Dim MM_tableValues Dim MM_dbValues
If user_exists = False And (CStr(Request("MM_insert")) <> "") Then
' create the sql insert statement MM_tableValues = "" MM_dbValues = "" For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2 MM_formVal = MM_fields(MM_i+1) MM_typeArray = Split(MM_columns(MM_i+1),",") MM_delim = MM_typeArray(0) If (MM_delim = "none") Then MM_delim = "" MM_altVal = MM_typeArray(1) If (MM_altVal = "none") Then MM_altVal = "" MM_emptyVal = MM_typeArray(2) If (MM_emptyVal = "none") Then MM_emptyVal = "" If (MM_formVal = "") Then MM_formVal = MM_emptyVal Else If (MM_altVal <> "") Then MM_formVal = MM_altVal ElseIf (MM_delim = "'") Then ' escape quotes MM_formVal = "'" & Replace(MM_formVal,"'","''") & "'" Else MM_formVal = MM_delim + MM_formVal + MM_delim End If End If If (MM_i <> LBound(MM_fields)) Then MM_tableValues = MM_tableValues & "," MM_dbValues = MM_dbValues & "," End If MM_tableValues = MM_tableValues & MM_columns(MM_i) MM_dbValues = MM_dbValues & MM_formVal Next response.write "tabel:" & MM_editTable & " Feltnavne:" & MM_tableValues MM_editQuery = "insert into " & MM_editTable & " (" & MM_tableValues & ") values (" & MM_dbValues & ")"
If (Not MM_abortEdit) Then ' execute the insert Set MM_editCmd = Server.CreateObject("ADODB.Command") MM_editCmd.ActiveConnection = Conn MM_editCmd.CommandText = MM_editQuery MM_editCmd.Execute MM_editCmd.ActiveConnection.Close
If (MM_editRedirectUrl <> "") Then Response.Redirect(MM_editRedirectUrl) End If End If
okay, den overså jeg lige. hvis du udskifter de sidste par linier (efter <p>)..
<% If user_exists = True 'script %> <script language="JavaScript" type="text/JavaScript"> alert('Brugernavnet <%=Request.Form("username")%> er optaget. Vælg et nyt'); </script> <% End If %>
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