訪問回数（クッキー）
#! /usr/local/bin/ruby
require "cgi"
cgi = CGI.new
# Cookieデータ取得
count = cgi.cookies['count'].first
count = count.to_i + 1
# Cookieデータ作成
life = 30 * 24 * 60 * 60
expires = Time.now + life
cookies = [
CGI::Cookie::new({
'name' => 'count',
'value' => count.to_s,
'expires' => expires,
}),
]
cgi.out("cookie" => cookies) do
"
<html>
<head>
<title>訪問回数</title>
</head>
<body>
#{count}回目の訪問<br>
</body>
</html>
"
end
exit
〔 実行する 〕