Jak zrobic aby podczas gdy w bazie bedzie puste jakies pole np. GG wypisalo tekst "brak".
Albo podczas gdy pole GG bedzie puste to aby zamiast wstawiac grafiki dostepnosci gg (http://www.gadu-gadu.pl/users/status.asp?id=$gg&styl=1 ) wstawialo np grafike xxxx.gif .
Prosze o pomoc.
Kod
<?
include("cg.php");
mysql_select_db("mojaksiega");
$zap="SELECT * FROM ksiega order by id desc";
$wykonaj = mysql_query($zap);
while($row = mysql_fetch_array($wykonaj))
{
$tresc = $row['tresc'];
$ksywa = $row['ksywa'];
$email= $row['email'];
$id= $row['id'];
$www= $row['www'];
$data= $row['data'];
$gg= $row['gg'];
echo "<table cellspacing=2 cellspading=3>";
echo " <tr><td width=25 valign=top><b><font color=#008000 >$id.</font><b></td>";
echo " <td colspan=5 style=border-style: solid; border-width: 1 bordercolor=#C0C0C0>$tresc</td></tr>";
echo '<tr><td IMG height=5></td>';
echo " <tr><td width=25></td><td class=ksd width=300><font color=#008000 >$ksywa</font></td>
<td width=30 class=ksd><a href=mailto:$email><center><img border=0 src=mail.gif ></center></td>
<td width=30 class=ksd><a href=http://$www><center><img border=0 src=www.gif ></center></td>
<td width=55 class=ksd><img src=http://www.gadu-gadu.pl/users/status.asp?id=$gg&styl=1 align=absbottom>&$gg</td>
<td width=95 class=ksd ><font face=Tahoma size=-2>$data</td></tr>";
echo "</table>";
echo "<hr width=98% SIZE=1 color=#008000>";
}
mysql_free_result($wykonaj);
?>
include("cg.php");
mysql_select_db("mojaksiega");
$zap="SELECT * FROM ksiega order by id desc";
$wykonaj = mysql_query($zap);
while($row = mysql_fetch_array($wykonaj))
{
$tresc = $row['tresc'];
$ksywa = $row['ksywa'];
$email= $row['email'];
$id= $row['id'];
$www= $row['www'];
$data= $row['data'];
$gg= $row['gg'];
echo "<table cellspacing=2 cellspading=3>";
echo " <tr><td width=25 valign=top><b><font color=#008000 >$id.</font><b></td>";
echo " <td colspan=5 style=border-style: solid; border-width: 1 bordercolor=#C0C0C0>$tresc</td></tr>";
echo '<tr><td IMG height=5></td>';
echo " <tr><td width=25></td><td class=ksd width=300><font color=#008000 >$ksywa</font></td>
<td width=30 class=ksd><a href=mailto:$email><center><img border=0 src=mail.gif ></center></td>
<td width=30 class=ksd><a href=http://$www><center><img border=0 src=www.gif ></center></td>
<td width=55 class=ksd><img src=http://www.gadu-gadu.pl/users/status.asp?id=$gg&styl=1 align=absbottom>&$gg</td>
<td width=95 class=ksd ><font face=Tahoma size=-2>$data</td></tr>";
echo "</table>";
echo "<hr width=98% SIZE=1 color=#008000>";
}
mysql_free_result($wykonaj);
?>