建立 StaticPages controller

建立 Git 分支

$ git checkout -b static-pages

建立一個 StaticPages controller，和兩個 actions：「home」、「help」

$ rails generate controller StaticPages home help

Rails 會幫你產生一些與之相對應的輔助文件和路由

先提交

$ git add -A
$ git commit -m "Add a Static Pages controller"

執行 Rails server 瀏覽網頁

$ rails server

建立「Home」和「Help」的頁面內容

=> app/views/static_pages/home.html.erb

<h1>Sample App</h1>
<p>
  This is the home page for the
  <a href="http://www.railstutorial.org/">Ruby on Rails Tutorial</a>
  sample application.
</p>

=> app/views/static_pages/help.html.erb

<h1>Help</h1>
<p>
  Get help on the Ruby on Rails Tutorial at the
  <a href="http://www.railstutorial.org/#help">Rails Tutorial help section</a>.
  To get help on this sample app, see the
  <a href="http://www.railstutorial.org/book"><em>Ruby on Rails Tutorial</em>
  book</a>.
</p>