#!perl
# home.pl
use strict;
use CGI;
my $q = new CGI;
print $q->header(),$q->start_html,
$q->start_form(-method=>"post",-action=>"wel.pl"),
$q->b("ID : "),
$q->textfield(-name=>"id", -value=>$q->cookie('id')),
$q->submit(),$q->end_form,$q->end_html;
#!perl
# wel.pl
use strict;
use CGI;
my $q = new CGI;
my $id = $q->param('id');
my $cookie = $q->cookie(
-name => 'id',
-value => $id,
-expires => '+2m',
-path => '/');
if ( ! $id ){
print $q->redirect(-uri=>"home.pl", -cookie=>$cookie);
} else {
print $q->header(-cookie=>$cookie);
print $q->start_html,
$q->a({-href=>'home.pl'},'home'),
$q->p("Hello $id"),$q->end_html;
}
poj
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