python爬虫抓取网站图片并保存-蒲公英云

python爬虫抓取网站图片并保存

import urllib2 from bs4 import BeautifulSoup import socket baseurl = “http://dbmeizi.com/“ #伪装浏览器,以免被封 def user_agent(url): req_header = {‘User-Agent’:’Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6’} req_timeout = 20 try: req = urllib2.Request(url,None,req_header) page = urllib2.urlopen(req,None,req_timeout) html = page except urllib2.URLError as e: print e.message except socket.timeout as e: user_agent(url) return html def page_loop(pageid): url = baseurl+’?p=%s’%pageid print url page = user_agent(url) soup = BeautifulSoup(page) total_img = 0 img = soup.find_all([‘img’]) for myimg in img: link = myimg.get(‘src’) total_img += 1 print link # content2 = urllib2.urlopen(link).read() content2 = user_agent(link).read() #这句代码直接从OSC上面弄下来的 #D:\myimg是保存路径,你可以自己改成自己的,但是路径必须要自己创建好 with open(u’D:\myimg’+’/‘+link[-11:],’wb’) as code: code.write(content2) print total_img return total_img page_start = 0 page_stop = 4 total = 0 for i in range(page_start,page_stop): total+=page_loop(i) print total #total就是统计下总共保存到本地的图片数量