Ruby Web image capturing

Ruby Web image capturing

This article shares with you the code for capturing Web Images Written in ruby. It is very simple and practical. If you need it, you can refer to it.

Some time ago, I saw a lot of scripts written by my sister, and I wrote one myself.

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Module CommonHelper   Require 'nokogiri' Require 'open-uri'   Def down_load_xmz Site_url = "http://www.xxx.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   ####### Download an image Def download_img (img_url) Begin Img_file = open (img_url) {| f. read} File_name = img_url.split ('/'). last # Puts file_name Open ("public/meizi/" + file_name, "wb") {| f. write (img_file )} Return "/public/meizi/" + file_name Rescue => err Puts err Return'' End End   End

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