[thelist] php: problem with variable

Mark Howells mark at mountain.ch
Wed Jan 23 08:44:46 CST 2002


> If (!$submit)
> {...print form
>
> but I was getting undefined variable errors.  So I changed it to:
>
> If (!defined('$submit'))
> {...print form

Have you defined a name / id and value for the submit button? $submit 
will be "" if it has no value defined, which leads PHP to return false 
if you use if (!$submit){ ... }.

<input id="submit" type="submit" value="Submit this form" />

Regards
Mark Howells
<http://www.mark.ac/evl>





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