[Ruby on Rails] and I learned to show all the data

The previous index page, which shows Hello World, is now modified to show the data we entered in the Rails console.

1. Modify the action

As described in the previous section, "Ruby on Rails" and the route map I learned, modify the APP/CONTROLLERS/POSTS_CONTROLLER.RB index method as follows:

  def index    @posts =  post.all  End

2. Modify the View

and modify App/views/posts/index.html.erb This view file as follows:

3. Running the service
Execute the command rails s, open http://localhost:3000/posts, such as:
Reprint please specify this article from: http://www.cnblogs.com/Tommy-Yu/p/4141207.html Thank you!
[Ruby on Rails] and I learned to show all the data