ROR彙集---Rending

摘自：http://guides.rubyonrails.org/layouts_and_rendering.html

1 Overview: How the Pieces Fit Together

This guide covers the basic layout features of Action Controller and Action View. By referring to this guide, you will be able to:

• Use the various rendering methods built in to Rails
• Create layouts with multiple content sections
• Use partials to DRY up your views
• Use nested layouts (sub-templates)