Undefines variable, fejl i gæstebog
Hej Eksperter.Hvad er der galt her?
Får flg. fejl:
Notice: Undefined variable: skriv in c:\documents and settings\scifo\dokumenter\hjemmeside\guestbook.php on line 6
og
Notice: Undefined variable: PHP_SELF in c:\documents and settings\scifo\dokumenter\hjemmeside\guestbook.php on line 14
og
Warning: mysql_fetch_row(): supplied argument is not a valid MySQL result resource in c:\documents and settings\scifo\dokumenter\hjemmeside.dk\guestbook.php on line 25
Har flg. kode:
<?php include ("connectdb.inc.php"); ?>
<HTML>
<HEAD><TITLE>Gæstebog</TITLE></HEAD>
<BODY>
<?PHP
if ($skriv){
$besked = str_replace("\n", "<BR>", $besked);
$dato_array = getdate();
$dato = $dato_array["mday"]."/".$dato_array["mon"]."-".$dato_array["year"];
mysql_query("INSERT INTO gbog (navn, email, dato, besked) VALUES ('$navn', '$email', '$dato', '$besked')");
}
?>
<CENTER>
<FORM METHOD=POST ACTION=<?php echo $PHP_SELF; ?>>
<INPUT TYPE=hidden NAME=skriv VALUE=1>
Navn: <INPUT TYPE=text NAME=navn><BR>
Email: <INPUT TYPE=text NAME=email><BR>
<TEATAREA name=besked COLS=30 ROWS=5></TEXTAREA><BR>
<INPUT TYPE=submit VALUE="send">
</FORM>
<BR><BR>
<TABLE>
<?PHP
$foresp = mysql_query("SELECT navn, email, dato, besked FROM gbog ORDER BY nr DESC");
while($data = mysql_fetch_row($foresp))
{
echo "<TR><TD VALIGN=TOP>";
echo " fra: <A HREF=\"mailto:$data[1]\">$data[0]</A>";
echo "<BR>$data[2]";
echo "</TD><TD VALIGN=TOP>$data[3]</TD></TR>";
}
?>
</TABLE>
</CENTER>
</BODY>
</HTML>
// Mvh Scifo
