[英]How to convert the following rails 2.3.x code to 3.2.13?
這是我的Rubymine中Rails 2.3.x版的紅寶石代碼。 我想將以下代碼轉換為rails 3.2.13,因為rails 3.2.13不支持此代碼。
<h1>File Upload</h1>
<%= form_for({:action => :uploadFile}, :multipart => true) do %>
<p><label for="upload_file">Select File</label> :
<%= file_field 'upload', 'datafile' %></p>
<%= submit_tag "Upload" %>
<% end %>
我的控制器代碼是:
class UploadController < ApplicationController
def index
render :file => 'app\views\upload\uploadfile.html.erb'
end
def uploadFile
post = DataFile.save(params[:upload])
render :text => "File has been uploaded successfully"
end
end
我的查看代碼是
<h1>File Upload</h1>
<%= form_for (:uploadFile, :multipart => true) do |f|%>
<%= f.label :upload, 'Upload File' %>:
<%= f.file_field :upload %></p>
<%= f.submit "Upload" %>
<% end %>
我的route.rb文件中的代碼是
Uploadfile::Application.routes.draw do
get "upload/uploadfile"
模型中的代碼為
class DataFile < ActiveRecord::Base
# attr_accessible :title, :body
def self.save(upload)
name = upload['datafile'].original_filename
directory = "public/data"
# create the file path
path = File.join(directory, name)
# write the file
File.open(path, "wb") { |f| f.write(upload['datafile'].read) }
end
end
正如問題中提到的,我希望代碼運行到Rails 3.2.13
試試這個:
<h1>File Upload</h1>
<%= form_for :file_upload, :html => {:multipart => true) do |f|%>
<%= f.label :upload, 'Upload File' %>:
<%= f.file_field :upload %></p>
<%= f.submit "Upload" %>
<% end %>
在您的控制器中:
class UploadController < ApplicationController
def file_upload
post = DataFile.save(params[:file_upload])
render :text => "File has been uploaded successfully"
end
end
我的route.rb文件中的代碼:
Uploadfile::Application.routes.draw do
resources :upload do
get "file_upload"
end
我認為應該可以。
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