Re:Re: [PHP] help for me about session
| From: | Josephson Tracy | Date: | Sun, 24 Apr 2005 03:29:14 +0000 |
| Subject: | Re:Re: [PHP] help for me about session | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-213750@lists.php.net to get a copy of this message | ||
----- Original Message -----
From: Steve Buehler
To: Josephson Tracy ;php-mailing-lists
Subject: Re: [PHP] help for me about session
Sent: Sun Apr 24 10:54:34 CST 2005
> At 09:35 PM 4/23/2005, Josephson Tracy wrote:
>
>
> >hi everyone,
> >when i study php, i have a problem as following:
> >---------------------
> >file1.php
> ><?
> >if($NextCourse == 1){ do something;}
> >else($NextCourse ==""){do something other }
> >?>
> >-------------------------
> >but when the 2ed access the file1.php
> >the value of $NextCourse is the $NextCourse in the <? and ?>, Not the
> >value of document.form1.NextCourse.value.
> >
> >could someone tell me why?thanks
>
> I believe it should be:
> <?
> if($NextCourse == 1){ do something; }
> elseif(!$NextCourse){ do something other; }
> <?
>
> By the way you have your statement, I think you are only looking for the
> "1". You might try the following instead.
> <?
> if($NextCourse == 1){
> do something;
> }else{
> do something else;
> }
> ?>
>
ok. the key problem is when I click the button to submit.
the value of $NextCourse is not the value of value
of document.form1.NextCourse.value.
just is the pre page's $NextCourse,that's say "null";
how can i get document.form1.NextCourse.value?