Hi,

Friday, January 10, 2003, 4:25:00 AM, you wrote:
JEO> Hi

JEO> HELP!!!

JEO> I have read through the manual about using $_POST['<name>'] to retrieve 
JEO> data from forms, but what happens when a form element is not filled in 
JEO> or checked?

JEO> If I have a checkbox on a form called "chk1" I get an error from PHP 
JEO> when I try this:
JEO> $chk1 = $_POST['chk1'];  // error if user did not chech the checkbox on 
JEO> the form!!!

JEO> How do ya usefully retrieve the fact that a form element has not been 
JEO> filled in/checked?

JEO> Be Well,

JEO> John-Erik Omland

JEO> ====================================

JEO> "Rhythm is the basis of life,
JEO>      not steady forward progress.
JEO> The forces of creation,  destruction, and preservation
JEO>           have a whirling, dynamic interaction."
JEO>                                         - Kabbalah

Do it like this:

$chk1 = (isset($_POST['chk1']))? $_POST['chk1'] : 'No';

replace 'No' with whatever you want for an unchecked box

-- 
regards,
Tom


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