perl 管理Cookies

[perl]代码库

#-----------------------------
$preference_value = cookie ( "preference name" );
#-----------------------------
$packed_cookie = cookie ( -NAME    => "preference name",
                          -VALUE   => "whatever you'd like",
                          -EXPIRES => "+2y" );
#-----------------------------
print header ( -COOKIE => $packed_cookie );
#-----------------------------
# download the following standalone program
#!/usr/bin/perl -w
# ic_cookies - sample CGI script that uses a cookie
use CGI qw ( :standard );

use strict;

my $cookname = "favorite ice cream";
my $favorite = param ( "flavor" );
my $tasty    = cookie ( $cookname ) || 'mint';

unless ( $favorite )
{
	print header(), start_html ( "Ice Cookies" ), h1 ( "Hello Ice Cream" ),
	hr(), start_form(),
	p ( "Please select a flavor: ", textfield ( "flavor",$tasty ) ),
	end_form(), hr();
	exit;
}

my $cookie = cookie (
                 -NAME    => $cookname,
                 -VALUE   => $favorite,
                 -EXPIRES => "+2y",
             );

print header ( -COOKIE => $cookie ),
start_html ( "Ice Cookies, #2" ),
h1 ( "Hello Ice Cream" ),
p ( "You chose as your favorite flavor `$favorite'." );

#-----------------------------