如何从Rails 3中的文件系统下载文件

Question

I have a filesystem in my app where files are been uploaded via paperclip and i dont know how to download the uploaded files that have been saved in the file system. 我的应用程序中有一个文件系统，该文件中的文件是通过回形针上传的，我不知道如何下载已保存在文件系统中的上传文件。 if i do something like this <%= link_to "Download", file.video.url %> it brings out the download dialog in mozilla but plays the video in google crome. 如果我做这样的事情<%= link_to "Download", file.video.url %>它会在mozilla中弹出下载对话框，但会在Google crome中播放视频。 When i hosted the app it behaves in another dimention, i checked my log file and ic this 当我托管该应用程序时，它表现为另一个维度，我检查了我的日志文件并对此进行了ic

Started GET "/system/audios/3/original/03%20Breakdown.mp3?1317217561" for 41.206.12.58 at 2011-09-28 14:18:13 -0700

ActionController::RoutingError (No route matches [GET] "/system/audios/3/original/03%20Breakdown.mp3"):

i dont know why this is hapenning.. is they a way i can do this by having a seprate download action.. if so i would like to know how. 我不知道这为什么会发生问题..他们是否可以通过单独的下载操作来做到这一点..如果是这样，我想知道如何。 thank you(pls i am using paperclip for the upload) 谢谢（我正在用回形针上传）

Answer 1

Have you considered using send_file ? 您是否考虑过使用send_file ？ It allows you to specify that the file is an attachment. 它允许您指定文件为附件。 The send_file would be in your download action. send_file将在您的下载操作中。

如何从Rails 3中的文件系统下载文件

问题描述

1 个解决方案

解决方案1
1 已采纳 2011-09-28 21:54:09

如何从Rails 3中的文件系统下载文件

问题描述

1 个解决方案

解决方案1 1 已采纳 2011-09-28 21:54:09

解决方案1
1 已采纳 2011-09-28 21:54:09