baby, i parametri li mandi così:

codice:
mailconallegato.pl?id=10
e li recuperi così:

codice:
#!/usr/bin/perl

use strict;
use warnings;
use CGI::Carp "fatalsToBrowser";
use CGI;

my $q = new CGI();
my $id = $q->param('id') || undef;

print "Content-type: text/html", "\n\n";
print "<html>ID: $id</html>\n";
ciao