On Thu, 2003-10-23 at 11:51, Robert Cummings wrote:
> On Thu, 2003-10-23 at 11:21, Cesar Cordovez wrote:
> >
> > At this point, I think I have to change the procedure. This is not
> > good. Any sugestions on how to now if the user types an integer number
> > in a field?
> >
>
> Here's a really simple way:
>
> if( ereg( '^[[:space:]]*[[:digit:]]+[[:space:]]*', $input ) )
> {
> // Yaaaaaaay, integer input!
> }
Whoops, forgot the trailing $
if( ereg( '^[[:space:]]*[[:digit:]]+[[:space:]]*$', $input ) )
{
// Yaaaaaaay, integer input!
}
Rob.
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