#!/usr/local/bin/perl use Tk; use Tk::NumEntry; use strict; my $mw = new MainWindow; my $nume = $mw->NumEntry( -command => sub { print "Value = ",@_,"\n" }); $nume->pack(-side => 'top', -fill => 'x'); $nume = $mw->NumEntry( -minvalue => 10, -maxvalue => 100, -defaultvalue => -2, -command => sub { print "Value = ",@_,"\n" } ); $nume->pack(-side => 'top', -fill => 'x'); MainLoop;