1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
#!/usr/local/bin/perl -w
use strict;
use Tk qw(MainLoop *widget);
use Carp;
my $mw = MainWindow->new;
$mw->Button(-text => 'Button_1', -command => \&callback)->pack;
my $w = $mw->Button(-text => 'Button_2', -command => \&callback)->pack;
$mw->Button(-text => 'Quit', -command => [destroy => $mw])->pack;
$w->after(1000,\&callback);
MainLoop;
sub callback
{
print $widget->PathName,"\n";
my $w = $Tk::widget;
if (defined $w)
{
print "Callback for ",$w->cget('-text'),"\n";
}
else
{
carp "No widget!";
}
}
|
