我被困住了!xD 我一直在从事 Rails 项目,但无法使用相对路径访问我的资产。我的一个朋友在处理控制器和模型时正在处理 html/css 方面的工作。我的朋友最近给了我一批文件,其结构如下:
app/assets/images/*.jpg
app/assets/stylesheets/*.css
app/assets/javascripts/*.js
app/assets/fonts/*.* (+some more css files in here)
在我的 app/views/layouts 目录中,我有一个名为 final.html.erb 的布局,用于我的整个 webapp。我还有 1 个页面(html 正文内容),我正在尝试使用名为 final_page.html.erb 的 app/views/pages 中的此布局进行渲染……页面加载所需的路由已到位;但是,它只加载 final_page.html.erb 的上下文(没有图像、样式或字体)。当我进入控制台并输入“rails server”并访问 localhost:3000 时,页面会显示出来......裸体大声笑。控制台输出以下内容:
Started GET "/" for 127.0.0.1 at 2012-07-28 21:15:02 -0700
Connecting to database specified by database.yml
Processing by PagesController#final_page as HTML
Rendered pages/final_page.html.erb within layouts/final (8.4ms)
Completed 200 OK in 82ms (Views: 81.0ms | ActiveRecord: 0.0ms)
Started GET "/assets/stylesheets/style.css" for 127.0.0.1 at 2012-07-28 21:15:04 -0700
ActionController::RoutingError (No route matches [GET] "/assets/stylesheets/style.css"):
actionpack (3.2.6) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
actionpack (3.2.6) lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
railties (3.2.6) lib/rails/rack/logger.rb:26:in `call_app'
railties (3.2.6) lib/rails/rack/logger.rb:16:in `call'
actionpack (3.2.6) lib/action_dispatch/middleware/request_id.rb:22:in `call'
rack (1.4.1) lib/rack/methodoverride.rb:21:in `call'
rack (1.4.1) lib/rack/runtime.rb:17:in `call'
activesupport (3.2.6) lib/active_support/cache/strategy/local_cache.rb:72:in `call'
rack (1.4.1) lib/rack/lock.rb:15:in `call'
actionpack (3.2.6) lib/action_dispatch/middleware/static.rb:62:in `call'
railties (3.2.6) lib/rails/engine.rb:479:in `call'
railties (3.2.6) lib/rails/application.rb:220:in `call'
rack (1.4.1) lib/rack/content_length.rb:14:in `call'
railties (3.2.6) lib/rails/rack/log_tailer.rb:17:in `call'
rack (1.4.1) lib/rack/handler/webrick.rb:59:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `service'
/usr/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run'
/usr/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread'
Rendered /var/lib/gems/1.9.1/gems/actionpack-3.2.6/lib/action_dispatch/middleware/templates/rescues/routing_error.erb within rescues/layout (2.0ms)
我认为问题在于我正在尝试使用相对路径访问文件。我的布局文件如下所示:
<!doctype html>
<html class="no-js">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta name="viewport" content="width=device-width">
<title>:: Final ::</title>
<link rel="stylesheet" type="text/css" href="../../assets/stylesheets/style.css">
<link href="../../assets/stylesheets/desktop.css" rel="stylesheet" type="text/css" media="only screen and (min-width:769px) and (max-width:1000px)">
<script src="../../assets/javascripts/modernizr.js" type="text/javascript"></script>
</head>
<body>
<%= yield %>
</body>
</html>
此外,在我的 final_page.html.erb 文件的正文中,我也尝试使用相对路径访问图像......就像这样:
<img src="../../assets/images/mainImg.jpg" alt="img">
我的朋友写了这个 html 的大部分内容,他在使用 rails 方面的经验为 0。我决定像这样更改对资产的请求:
从:
<link rel="stylesheet" type="text/css" href="../../assets/stylesheets/style.css">
至:
<%= stylesheet_link_tag "application.css" %>
从:
<script src="../../assets/javascripts/modernizr.js" type="text/javascript"></script>
至:
<%= javascript_include_tag "application.js" %>
从:
<img src="../../assets/images/mainImg.jpg" alt="img">
至:
<%= image_tag "mainImg.jpg" %>
这有点帮助,因为图像加载,并且很少有样式通过;然而,它与它应该看起来的样子相去甚远。我在想这是因为我的朋友自己在 css 文件中进行了相对调用:
body {
background-image: url(../images/bg.jpg);
background-repeat: repeat;
}
我试过用 url(<%= asset_path 'bg.jpg' %>) 等替换这些......但它没有效果。我已经尝试了很多东西,并且阅读了很多帖子。我想知道 Rails 是否允许我使用相对路径。我试过了:
config.assets.enabled = false
但这无济于事......拜托......我做错了什么?我认为我的朋友不会想停止在他的工作中使用相对路径,因为这是他做事的方式。该站点在 Rails 之外很好地启动,但我需要它与 Rails 一起用于我的 web 应用程序。任何建议将不胜感激。感谢您耐心阅读所有这些内容。
PS 我正在使用 Ruby 1.9.3 和 Rails 3.2.6