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File: hello_controller.rb
class HelloController < ApplicationController
      def showform
      end
  
      def show_formdata
            @name = params[:name]
            @prog_languages = params[:prog_languages] || []
            @operating_systems = params[:operating_systems] || []
      end
end
File: show_formdata.rhtml

Display Posted Form Data


Name: <%= @name %> 
Programming Languages: <%= @prog_languages.join(", ") %> 
Operating Systems: <%= @operating_systems.join(", ") %> 


YAML Output from Debug: 
<%= debug(params) %>


File: showform.rhtml

A Simple Form


<%= form_tag(:action => "show_formdata") %>

Text Field:
<%= text_field_tag("name","Aneesha") %>


Drop-down Selection Box:
<% languages = ["Ruby", "Java", "C#"].map do |lang|
""
end.to_s %>
<%= select_tag("prog_languages[]", languages, :multiple => "true") %>


Checkboxes:
<%= check_box_tag("operating_systems[]","Windows") %> Windows
<%= check_box_tag("operating_systems[]","Linux") %> Linux
<%= check_box_tag("operating_systems[]","Mac") %> Mac


<%= submit_tag("Submit Form") %>
<%= form_tag %>
 
getSetFormDataWithFormTag.zip( 91 k)