我该怎么做这个工作?
@user = User.first image_path = "/tmp/pic-s7b28.jpg" @user.image = image_path @user.save!
@user = User.first image_path = "/tmp/pic-s7b28.jpg" @user.image = File.open(image_path) @user.save!
您可以在carrierwave readme中查看示例