Tag: 载波

Rails Carrierwave Base64图像上传

使用Carrierwave将图像从客户端上传到Rails后端的最佳方法是什么? 现在我们的iOS开发人员将文件作为base64发送,所以请求如下: “image_data”=>”/9j/4AAQSkZJRgABAQAAAQABAAD/4QBYRXhpZgAATU0AKgAAAAgAAgESAAMAAAABAAEAAIdpAAQAAAABAAAAJgAAAAAAA6ABAAMAAAABAAEAAKACAAQAAAABAAAAHqADAAQAAAABAAAAHgAAAAD/2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/2wBDAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQH/wAARCAAeAB4DAREAAhEBAxEB/8QAHwAAAQUBAQE…. 所以,我的问题实际上是两个问题。 我应该告诉他发送不同的文件格式吗? 如果base64是发送这些文件的正确方法,那么我如何在carrierwave中处理它们?

Rails 3.获取Errno :: EACCES权限在生产时上传文件时被拒绝

该应用程序在开发中工作正常,但在生产中,当我尝试使用Carrierwave上传文件时,我得到Errno :: EACCES Permission Denied错误。 我确定它与权限有关。 如何设置允许文件上传的权限? pdf_uploader.rb def store_dir “#{Rails.root}/uploads/#{model.id}” end def cache_dir “#{Rails.root}/tmp/uploads/cache/#{model.id}” end