#87 Generating RSS Feeds

最新推荐文章于 2021-04-09 17:05:00 发布

原创最新推荐文章于 2021-04-09 17:05:00 发布 · 132 阅读

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本篇博客介绍如何使用Rails 2.0的新特性轻松生成并链接RSS订阅源。通过示例代码展示了RSS feed的具体创建过程，包括定义RSS版本、频道详情、文章列表及每篇文章的元数据等。

See how to easily generate and link to an RSS feed using new features in Rails 2.0. Watch this episode or details.

# 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

<!-- index.html.erb -->
<%= link_to "RSS Feed", formatted_articles_url(:rss) %>

$rake routes