Posted By

almazom on 10/22/09

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rails

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Last Edited at 10/22/09 05:30am

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rails file upload/ Ð²Ñ‹Ð³Ñ€ÑƒÐ·ÐºÐ° Ñ„Ð°Ð¹Ð»Ð° Ð² ruby on rails 2+

/ Published in: Rails

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source of file model *DataFile.rb* / ÐšÐ¾Ð´ ÐºÐ»Ð°ÑÑÐ° DataFile.rb, ÐºÐ¾Ñ‚Ð¾Ñ€Ñ‹Ð¹ Ð½ÑƒÐ¶Ð½Ð¾ ÑÐ¾Ð·Ð´Ð°Ñ‚ÑŒ Ð² Ð¿Ð°Ð¿ÐºÐµ models

require 'rutils'

def self.save(upload)
  spl = upload['datafile'].original_filename.split('.')
  ext = spl[spl.length-1]

name =  File.basename(upload['datafile'].original_filename).gsub(/.#{ext}/,'').dirify<<'.'<<ext

directory = "htdocs/images"
  # create the file path
  path = File.join(directory, name)
  # write the file
  File.open(path, "wb") { |f| f.write(upload['datafile'].read) }
  return name
end

-----------------------------
uploading form view / Ñ„Ð¾Ñ€Ð¼Ð° Ð²Ñ‹Ð³Ñ€ÑƒÐ·ÐºÐ¸ Ñ„Ð°Ð¹Ð»Ð°

---------------------------------
ÐŸÑ€Ð¸Ð½Ð¸Ð¼Ð°ÑŽÑ‰Ð¸Ð¹ ÐºÐ¾Ð½Ñ‚Ñ€Ð¾Ð»Ð»ÐµÑ€ / receiving controller

def upload

begin
  post = DataFile.save(params[:upload])
  render :text =>'Ð¤Ð°Ð¹Ð» Ð±Ñ‹Ð» ÑƒÑÐ¿ÐµÑˆÐ½Ð¾ Ð²Ñ‹Ð»Ð¾Ð¶ÐµÐ½ Ð¿Ð¾Ð´ Ð¸Ð¼ÐµÐ½ÐµÐ¼ <br />"<b>'<<post.to_s+'</b>"'
 rescue
  render :text =>'error'
 end

end

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