【发布时间】:2014-07-08 08:53:09
【问题描述】:
如何在回形针导轨中保存 url 中的图像?
我有模型文章:
require "open-uri"
class Article < ActiveRecord::Base
attr_accessible :feed_id, :url, :name, :author, :image, :image_caption, :text
has_attached_file :image, :styles => { :medium => "300x300>", :thumb => "100x100>" }, :default_url => "/images/:style/missing.png"
def picture_from_url(url)
self.image = URI.parse(url)
self.save
end
def self.add_articles
article = create!(
:feed_id => 1,
:name => "test",
:author => "udin",
:image_caption => "test caption",
:text => "bla..bla..bla",
)
image_url = "http://img.antaranews.com/new/2013/10/big/20131030047.jpg"
article.picture_from_url(image_url)
end
end
如何将图片网址保存到我的公用文件夹?
【问题讨论】:
-
如果我尝试使用open-uri打开(image_url),图像只是保存到tmp...如何将图像文件保存到公共?
-
我想将图像文件从 url 保存到我的本地目录 @marvwhere
标签: ruby-on-rails paperclip open-uri