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844天前#----------------------------- |
$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'." ); |
#----------------------------- |
by: 发表于：2017-09-15 16:57:08 顶(0) | 踩(0) 回复
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