Ruby/Rails/Session
Материал из Wiki.crossplatform.ru
Store Data in a Session
File: controllers\hello_controller.rb
class HelloController < ApplicationController
def there
@counter1 = 1
if(session[:counter2])
@counter2 = session[:counter2]
@counter2 += 1
session[:counter2] = @counter2
else
@counter2 = 1
session[:counter2] = @counter2
end
end
end
File: app\views\hello\there.rhtml
<html>
<head>
<title>Using Sessions</title>
</head>
<body>
<h1>Working With Sessions</h1>
This Ruby on Rails application lets you store data in sessions.
<%= form_tag ({:action => "at"}, {:method => "post"}) %>
<br>
Counter 1: <%= @counter1 %>.
<br>
Counter 2: <%= @counter2 %>.
<br>
<br>
<%= form_tag %>
</body>
</html>
Start the WEBrick server: ruby script/server
Navigate to http://localhost:3000/hello/there
<A href="http://www.crossplatform.ru/Code/RubyDownload/sessionVariable.zip">sessionVariable.zip( 91 k)</a>
