> For the complete documentation index, see [llms.txt](https://carolsprak.gitbook.io/ruby-on-rails-para-iniciantes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://carolsprak.gitbook.io/ruby-on-rails-para-iniciantes/criar-um-menu-para-aplicacao-em-ruby-on-rails.md). # 4. Criar um Menu para Aplicação em Ruby on Rails ## 1. **Criar uma menu de navegação para a página inicial** ![Tela de login](https://2.bp.blogspot.com/-1Y2KGM7EWDI/WxgyiJH8YoI/AAAAAAAABnk/bFUWSjOfwMcRPlSGD5is5cAlvr5jHOb7wCLcBGAs/s640/Menu01.png) **Abrir o projeto no programa Sublime 3** ```ruby - Criar no projeto uma nova pasta /app/views/shared/ - Criar um novo arquivo /app/views/shared/ _navbar.html.erb ``` Acessar a página e copiar o código abaixo neste arquivo \_navbar.html.erb: [**`http://getbootstrap.com/examples/navbar-static-top/`**](http://getbootstrap.com/examples/navbar-static-top/) ```markup ``` **## Alterar o arquivo app/views/layouts/application.html.erb:** ```markup ... <%= render 'shared/navbar' %>

<%= notice %>

<%= alert %>

<%= yield %>
``` > Salvar o arquivo **#Iniciar o servidor** `C:\Projetos\computacaonapratica>rails s`
```bash => Booting WEBrick => Rails 4.2.8 application starting in development on http://localhost:3000 => Run `rails server -h` for more startup options => Ctrl-C to shutdown server [2017-09-13 05:16:16] INFO WEBrick 1.3.1 [2017-09-13 05:16:16] INFO ruby 2.2.6 (2016-11-15) [x64-mingw32] [2017-09-13 05:16:16] INFO WEBrick::HTTPServer#start: pid=18536 port=3000 ``` Abrir o navegador em ## **2. Alterar o menu de navegação** ```ruby Abrir o arquivo /app/views/shared/_navbar.html.erb ``` Atualizar a página no navegador em para ver as mudanças. \ \&#xNAN;**#Parar o servidor** ![Menu página inicial](https://4.bp.blogspot.com/-lLtSZlhMTis/WxgyiISdriI/AAAAAAAABno/4EpXF5UM6EEHimt98i12etndQj-xqSQPQCLcBGAs/s640/Menu02.png) ```bash Ctrl + c Started GET "/" for ::1 at 2017-09-13 05:17:29 -0300 Processing by Rails::WelcomeController#index as HTML Rendered C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.8/lib/rails/templates/rails/welcome/index.html.erb (25.7ms) Completed 200 OK in 272ms (Views: 250.5ms | ActiveRecord: 0.0ms) [2017-09-13 05:19:46] INFO going to shutdown ... [2017-09-13 05:19:46] INFO WEBrick::HTTPServer#start done. Exiting Deseja finalizar o arquivo em lotes (S/N)? S C:\Projetos\computacaonapratica> ```