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Ruby on rails Ruby和CSS代码_Ruby On Rails_Css_Ruby - Fatal编程技术网

Ruby on rails Ruby和CSS代码

Ruby on rails Ruby和CSS代码,ruby-on-rails,css,ruby,Ruby On Rails,Css,Ruby,我正在学习RubyonRails教程,我被它所说的如何包含CSS代码所困扰: <%= stylesheet_link_tag 'blueprint/screen', :media => 'screen' %> <%= stylesheet_link_tag 'blueprint/print', :media => 'print' %> <!--[if lt IE 8]><%= stylesheet_link_tag 'blueprint/i

我正在学习RubyonRails教程,我被它所说的如何包含CSS代码所困扰:

<%= stylesheet_link_tag 'blueprint/screen', :media => 'screen' %>
<%= stylesheet_link_tag 'blueprint/print',  :media => 'print' %>
<!--[if lt IE 8]><%= stylesheet_link_tag 'blueprint/ie' %><![endif]-->
<%= stylesheet_link_tag 'custom', :media => 'screen' %>
CSS代码如下所示:

/rails_project/sample_app/app/views/layouts$ cat application.html.erb
/rails_project/sample_app/public/stylesheets/custom.css

但它似乎无法识别CSS代码,因此我只得到了一个普通的HTML网站。

如果使用常规CSS标记,如

<link type="text/css" rel="stylesheet" media="screen" href="/stylesheets/your_css.css">

如果您使用的是Rails 3.1,那么可以使用资产管道

将CSS文件粘贴在app/assets/stylesheets中,如果您在布局中使用类似于以下代码,它们将自动包含、编译并缩小:

<%= stylesheet_link_tag "application" %> 

我添加了RubyonRails作为标记。请显示更多的html代码。周围的环境可能与此相关。