In article <019301c08581$e9504080$6400a8c0@alsmpdc>,
[EMAIL PROTECTED] ("Jacky@lilst") wrote:
> If I have one input text box that when it is submitted to next page, I want
> to check first if it is nothing, then write "na" on next page, else just
> echo whatever it is, is it correct to do this?
>
> if (empty($fieldname)){
> $fieldname ="na";
> }
You might also want to throw in a check for !isset($fieldname), either
before the check for empty() or concurrent with it.
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