如何获得rails应用程序所在的确切公共路径

Lets assume my RoR app lives at

假设我的RoR应用程序存在于

http://case-1.example.com/part-1/sub-part-1/

In a view file, how can I get that path?

在视图文件中,如何获取该路径?

3 个解决方案

#1

To get full url of the current page you can use

要获取当前页面的完整URL,您可以使用

current_url =  request.request_uri

This will return you full url, you can then gsub http or https. Hope this was you were looking for.

这将返回您的完整网址,然后您可以gsub http或https。希望这是你在找。

Thanks..

#2

For rails 3+ Use :

对于rails 3+使用:

@app_root_path = Rails.root

For rails < 3 Use

对于rails <3使用

@app_root_path = RAILS_ROOT

#3

You can get the path by following:-

您可以通过以下方式获取路径: -

@rails_app_path = RAILS_ROOT

Thanks......