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如何使用内容<actiondispatch::http::uploadedfile:0x007f91fc5c88d0>在 Rails 中？</actiondispatch::http::uploadedfile:0x007f91fc5c88d0>

[英]how to use contents of <ActionDispatch::Http::UploadedFile:0x007f91fc5c88d0> in Rails?

 原文  2019-09-26 01:46:47  6   1    ruby-on-rails/ actiondispatch/ attr-encrypted

问题描述

I've uploaded and encrypted two images to my app, and now I need to use them in an img_tag .我已将两张图片上传并加密到我的应用程序中，现在我需要在img_tag中使用它们。 How can I retrieve the contents of this string and display them to the user?如何检索此字符串的内容并将其显示给用户？

Model.document_front: <ActionDispatch::Http::UploadedFile:0x007f91fc5c88d0>

1 个解决方案

解决方案1
 1  2019-09-26 06:16:24

You should be able to use the path method: https://api.rubyonrails.org/v6.0.0/classes/ActionDispatch/Http/UploadedFile.html#method-i-path您应该可以使用path方法： https://api.rubyonrails.org/v6.0.0/classes/ActionDispatch/Http/UploadedFile.html#method-i-path

More information here:更多信息在这里：

https://www.reddit.com/r/rails/comments/8nqssd/actiondispatchhttpuploadedfile/ https://www.reddit.com/r/rails/comments/8nqssd/actiondispatchhttpuploadedfile/

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