RE: [PHP] Easy Question -- Show/ Hide text based on output of query
| From: | Edward R. Bailey | Date: | Tue, 05 Feb 2002 18:38:24 +0000 |
| Subject: | RE: [PHP] Easy Question -- Show/ Hide text based on output of query | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-83616@lists.php.net to get a copy of this message | ||
I used echo($notes) at the bottom of the page and the output of $notes
prints reardless of whether or not the db field $memberNotes contains
any data. It seems to me that $notes is always acting as if $memberNotes
always contains data. Is their some way to invoke $notes only if
$memberNotes returns any data?
Thanks for your help,
ED
> -----Original Message-----
> From: Jason Wong [mailto:php-general@gremlins.com.hk]
> Sent: Tuesday, February 05, 2002 1:22 PM
> To: PHP General Mailing List
> Subject: Re: [PHP] Easy Question -- Show/ Hide text based on
> output of query
>
>
> On Wednesday 06 February 2002 02:14, Edward R. Bailey wrote:
>
> Please keep the discussion on the list!
>
> > Thanks for responding! Yes the "memberNotes" database field only
> > contains information in about a third of the records so I wanted to
> > hide the entire field and label when their was no relevent data.
> >
> > I made the change you suggested, but the field label does
> not show up
> > when "memberNotes" contains data. As follows is the current
> script. Is
> > what what you suggested?
> >
> >
> > <?php If ($memberNotes) {
> > $notes = "<div align=\"/left\"/><font
> > size=\"/-1\"/><b>Notes:</b></font></div>";
> > } else {
> > $notes = "<div align=\"/left\"/><font
> > size=\"/-1\"/><b></b></font></div>";
> > }
> > ?>
>
> What are those forward slashes (/) doing in $notes? Try
> getting rid of them,
> they don't look very HTML to me :)
>
> Also try echo($notes) OUTSIDE of a <table> construct to see
> what it contains.
>
>
> hth
> --
> Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
>
> /*
> Q: What do Winnie the Pooh and John the Baptist have in common?
> A: The same middle name.
> */
>
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