Mega Code Archive

 

Categories / Perl / GUI

 

Pass value to a subroutine in button action

use Tk; my $main = MainWindow->new; $main->Button(-text => 'Hello',     -command => [\&printem, "Hello\n"] )->pack; $main->Button(-text => 'End',     -command => [$main => 'destroy'] )->pack; MainLoop; sub printem {     print shift; }