在ruby on rails中查看docx

gem 'docx'

class DocumentsController < ApplicationController
  def upload
    uploaded_file = params[:document]
    File.open(Rails.root.join('tmp', uploaded_file.original_filename), 'wb') do |file|
      file.write(uploaded_file.read)
    end
    redirect_to action: :view, filename: uploaded_file.original_filename
  end

  def view
    filename = params[:filename]
    doc = Docx::Document.open(Rails.root.join('tmp', filename))
    @content = doc.to_html
  end
end

<h1>View Document</h1>
<div>
  <%= raw @content %>
</div>

<%= form_tag({ action: :upload }, multipart: true) do %>
  <%= file_field_tag :document %>
  <%= submit_tag 'Upload' %>
<% end %>

Rails.application.routes.draw do
  get 'documents/view'
  post 'documents/upload'
end