Ruby/Rails/Form RadioButton
Материал из Wiki.crossplatform.ru
Версия от 17:59, 13 сентября 2010; ViGOur (Обсуждение | вклад)
Reading Data from Radio Buttons
File: public\input.html <html> <head> <title>Using Radio Buttons</title> </head> <body> <h1>Working With Radio Buttons</h1> This Ruby on Rails application lets you read data from radio buttons. <br> <form action = "/hello/there"> Select your new car"s color. <br> <input type="radio" name="radios1" value="red">red <input type="radio" name="radios1" value="green">green <input type="radio" name="radios1" value="blue">blue <br> <br> <input type="submit"/> </form> </body> </html> File: app\controllers\hello_controller.rb class HelloController < ApplicationController def there @data = params[:radios1] end end File: app\views\hello\there.rhtml <html> <head> <title>Reading data from radio buttons</title> </head> <body> <h1>Reading data from radio buttons</h1> This Ruby on Rails application reads data from radio buttons. <br> <br> You selected <%= @data %>. <br> <br> </body> </html> Start the WEBrick server:ruby script/server Navigate to http://localhost:3000/input.html
<A href="http://www.crossplatform.ru/Code/RubyDownload/readRadioButton.zip">readRadioButton.zip( 90 k)</a>