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原文: http://hideto.javaeye.com/blog/153722
Rails2.0生成RSS feeds很简单:
routes.rb:
map.resources :articles
app/controllers/articles_controller.rb:
def index @articles = Article.find(:all) end
app/views/index.html.erb:
<%= link_to "RSS Feed", formatted_articles_url(:rss) %>
app/views/index.rss.builder:
xml.instruct! :xml, :version => "1.0"
xml.rss :version => "2.0" do
xml.channel do
xml.title "Articles"
xml.description "Lots of articles"
xml.link formatted_articles_url(:rss)
for article in @articles
xml.item do
xml.title article.name
xml.description article.content
xml.pubDate article.created_at.to_s(:rfc822)
xml.link formatted_article_url(article, :rss)
xml.guid formatted_article_url(article, :rss)
end
end
end
end
Rails 2.0还提供一个rake任务来查看由routes.rb生成的named routes:
rake routes