python制作花瓣网美女图片爬虫


            花瓣图片的加载使用了延迟加载的技术，源代码只能下载20多张图片，修改后基本能下载所有的了，只是速度有点慢，后面再优化下





import urllib, urllib2, re, sys, os,requests

path=r"C:\wqa\beautify"

url = 'http://huaban.com/favorite/beauty'

#http://huaban.com/explore/zhongwenlogo/?ig1un9tq&max=327773629&limit=20&wfl=1

i_headers = {"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.71 Safari/537.36"}

count=0



def urlHandle(url):

  req = urllib2.Request(url, headers=i_headers)

  html = urllib2.urlopen(req).read()

  reg = re.compile(r'"pin_id":(\d+),.+?"file":{"farm":"farm1", "bucket":"hbimg",.+?"key":"(.*?)",.+?"type":"image/(.*?)"', re.S)

  groups = re.findall(reg, html)

  return groups



def imgHandle(groups):

  if groups:

    for att in groups:  

      pin_id = att[0]

      att_url = att[1] + '_fw236'

      img_type = att[2]

      img_url = 'http://img.hb.aicdn.com/' + att_url



      r = requests.get(img_url)

      with open(path + att_url + '.' + img_type, 'wb') as fd:

        for chunk in r.iter_content():

          fd.write(chunk)



groups = urlHandle(url)

imgHandle(groups)



while(groups):

  count+=1

  print count

  pin_id = groups[-1][0]

  print pin_id

  urltemp = url+'/?max=' + str(pin_id) + '&limit=' + str(20) + '&wfl=1'

  print(urltemp)

  groups = urlHandle(urltemp)

  #print groups

  imgHandle(groups)