Re: variable ?
| From: | JB | Date: | Mon, 18 Dec 2000 11:59:40 +0000 |
| Subject: | Re: variable ? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-30883@lists.php.net to get a copy of this message | ||
Ok.. i am assuming you have a form with 8 fields.. right?
and 4 of them can be left blank.
and you want to see which 4 WERE FILLED OUT?
do this:
if($var1!="") {
$var1_status = 1; /// 1 for being filled out
///optionally you can do something else besides
/// assigning status of course
}
else {
$var1_status = 0; ///0 for being not filled out
}
repeat this for each variable name. of course you can perform any action
instead of assigning a "status variable" for each one.
Mike <mpeloso@princeton.edu> wrote in message
news:91lkm2$lf1$1@toye.p.sourceforge.net...
> I have a form that passes 4 of a possible 8 variables to a script.How can
I
> tell which 4 were passed?
> Mike P
> mpeloso@princeton.edu
>
>
>
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