Demos link params and handling in template or controller

app/controllers/demo_controller.rb

@@ -3,7 +3,13 @@ class DemoController < ApplicationController
   layout false
 
   def index
+    render(:template => 'demo/index')
+  end
+  def hello
     @array = [1, 2, 3, 4, 5]
+    @id = params['id']
+    @name = params['name']
+    @page = params['page']
     render(:template => 'demo/hello')
   end
   def somethingRandom

app/views/demo/hello.html.erb

@@ -8,12 +8,20 @@
 <br/>
 <% target = "Kinsey" %>
 <%= "Hello, my name is #{target}" %>
+
 <% 2.times do %>
 <%= "xxx" %>
-<% end %>
+<% end %><br/>
 
 <% @array.each do |n| %>
   <%= n %>
-<% end %>
+<% end %><br/>
+
+<%= link_to('Ruby Link', {:action => 'somethingRandom'}) %><br/>
 
-<%= link_to('Ruby Link', {:action => 'somethingRandom'}) %>
+id from params: <%= params['id'] %><br/>
+id from @instance: <%= @id %><br/>
+name: <%= @name %><br/>
+page: <%= @page %><br/>
+next page: <%= @page.to_i + 1 %><br/>
+Inspect Params <%= params.inspect %>

app/views/demo/index.html.erb

@@ -1,3 +1,11 @@
 <h1>Demo#index</h1>
 <p>Find me in app/views/demo/index.html.erb using </p>
-<%= link_to("#{@actionName}", {:action => @actionName}) %>
+<%= link_to("#{@actionName}", { :action => @actionName }) %>
+<%= link_to("Hello Page", { :action => 'index' }) %>
+<%= link_to("parameterized link", {
+    :action => 'hello',
+    :id => '14',
+    :name => 'kinsey',
+    :page => 1
+  })
+%>