Replace your my $lb line with: 
my $lb=update_time($mw)->pack(@top);

[download]
and you update_time subroutine with: 
sub update_time {
    my $mw = shift;
    my $time=UnixDate('now',"The time is: %r on %B %d, %Y");
    my $lbl = $mw->Label(-text=>"$time");
    $mw->update;
    $mw->after(1);
    return $lbl;
}

[download]

In reply to Re: Tk Update by CountOrlok
in thread Tk Update by dabella12

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