Ruby实现网页图片抓取
- 作者: 那晚越女说我?
- 来源: 51数据库
- 2021-08-29
前段时间看到很多人写的下妹子脚本,自己也写一个
module commonhelper require 'nokogiri' require 'open-uri' def down_load_xmz site_url = "http://www.51sjk.com/Upload/Articles/1/0/253/253850_20210627003430385.com" for index_page in 1..141 doc_html = nokogiri::html(open(site_url+'/share/comment-page-'+index_page.to_s)) doc_html.css("#comments p img").each do |item_img| puts item_img[:src] download_img(item_img[:src]) end end end ########下载图片 def download_img(img_url) begin img_file = open(img_url) { |f| f.read } file_name = img_url.split('/').last #puts file_name open("public/meizi/"+file_name, "wb") { |f| f.write(img_file) } return "/public/meizi/"+file_name rescue => err puts err return '' end end end
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