10 lines
261 B
Perl
10 lines
261 B
Perl
use Tk;
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$main = MainWindow->new;
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$l = $main->Label('-text' => 'There have been no clicks yet.')->pack;
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$count = 0;
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$main->Button(
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-text => ' Click Me ',
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-command => sub { $l->configure(-text => 'Number of clicks: '.(++$count).'.'); },
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)->pack;
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MainLoop();
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