再次访问，显示效果不变
再将评论的表单也抽出
代码语言：javascript复制[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]#
