use Tk; # Main Window my $mw = new MainWindow; #GUI Building Area my $frm_name = $mw -> Frame()->pack(); my $lab = $frm_name -> Label(-text=>"Name:")->pack(-side=>'left'); my $ent = $frm_name -> Entry(-textvariable=>\$entry_var)->pack(); $ent->bind(''=> \&subbie_1); #Text Area my $textarea = $mw -> Frame()->pack(); my $txt = $textarea -> Text(-width=>40, -height=>10)->pack(); MainLoop(); sub subbie_1 { $txt->insert('end', "$entry_var\n"); }