04 - displaying templates with render.rb

来自「O Reilly Ruby Cookbook source code」· RB 代码 · 共 53 行

class ListController < ApplicationController
  def index
    @list = ['papaya', 'polio vaccine']
    render :action => 'shopping_list'
  end

  def shopping_list
    @list = ['cotton balls', 'amino acids', 'pie']
  end
end
#---
class ListController < ApplicationController
  def index
    render :action => 'shopping_list'
    @budget = 87.50
  end

  def shopping_list
    @list = ['lizard food', 'baking soda']
  end
end
#---
class ListController < ApplicationController
  def index
    shopping_list and render :action => 'shopping_list'
    @budget = 87.50
  end
end
#---
class ListController < ApplicationController
  def plain_and_fancy
    render :action => 'plain_list'
    render :action => 'fancy_list'
  end
#---
class ListController < ApplicationController
  def plain_or_fancy
    if params[:fancy]
      render :action => 'fancy_list'
    else
      render :action => 'plain_list'
    end
  end
end
#---
class ListController < ApplicationController
  def index
    render :action => 'shopping_list' and return
    @budget = 87.50         # This line won't be run.
  end
end
#---