Rails 构建评论功能（7）

[root@h202 blog]# vim app/views/comments/_form.html.erb
[root@h202 blog]# cat app/views/comments/_form.html.erb
<%= form_for([@article, @article.comments.build]) do |f| %>
  <p>
    <%= f.label :commenter %><br>
    <%= f.text_field :commenter %>
  </p>
  <p>
    <%= f.label :body %><br>
    <%= f.text_area :body %>
  </p>
  <p>
    <%= f.submit %>
  </p>
<% end %>
[root@h202 blog]# vim app/views/articles/show.html.erb 
[root@h202 blog]# cat app/views/articles/show.html.erb 
<p>
  <strong>Title:</strong>
  <%= @article.title %>
</p>
 
<p>
  <strong>Text:</strong>
  <%= @article.text %>
</p>

<h2>Comments</h2>
<%= render @article.comments %>

<h2>Add a comment:</h2>
<%= render "comments/form" %>

<%= link_to 'Back', articles_path %>
| <%= link_to 'Edit', edit_article_path(@article) %>
[root@h202 blog]#