Re: if field is empty don't display the link (or field)

From: Date: Fri, 18 Apr 2003 11:52:08 +0000
Subject: Re: if field is empty don't display the link (or field)
Groups: php.general 
Request: Send a blank email to php-general+get-144399@lists.php.net to get a copy of this message
Hi, Replaced (ISSET()) with (!empty) and it's solved Regards, Frank >> Can you please help me with the following? What i'm trying to do is; when >a field of an query is empty don't display. But if the field has a value, >display a link. >> >> The result of the following code i've written is: When all fields or if >one of the tree fields is filled in , all three 'menu options' are >displayed. >> >> For the good order; what I want is this: when only the field 'eten' has a >value, only that link is displayed. >[snip] >> if (isset($row2->eten)) >> { >> ?> >> <a href="steden.php?stedenid=<? echo $row2->stedenid; >?>&subj=eten">Eten</a></font> >> <? >> } > >Use empty() instead of isset(). > >if(!empty($row->var)) >{ //display link here } > >Same thing for the rest of your links, if I'm understanding you correctly. > >---John Holmes... > > >-- >PHP General Mailing List (http://www.php.net/) >To unsubscribe, visit: http://www.php.net/unsub.php >

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