# -*- coding:utf-8 -*- import httplib import urllib import string import re def getContent():                   #从网站中获取所有内容  conn = httplib.HTTPConnection("tu.duowan.com")  conn.request("GET", "/m/meinv/index.html")  r = conn.getresponse()  print r.status, r.reason  data1 = r.read()#.decode('utf-8') #编码根据实际情况酌情处理  return data1 def getImageUrl(data):            #将获取到img链接写到sour.txt文件中国  sour = open("test\\sour.txt", 'w')  pplen = len("http://s1.dwstatic.com/group1/M00/37/2A/e2c30e89184ea942a4be9c1f7ba217a5.jpg")  for i in range(len(data) - 3):   if data[i] == 'i' and data[i + 1] == 'm' and data[i + 2] == 'g':    for j in xrange(i + 9, i + 9 + pplen):     sour.write(data[j])    sour.write('\n')  sour.close()   def downImage():               #根据test\\sour.txt里面的url自动下载图片  tt = 0    #name  sour = open('test\\sour.txt')  while 1:   line = sour.readline()   if line:    Len = len(line)    #print Len    if line[Len - 2] == 'g' and line[Len - 3] == 'p' and line[Len - 4] == 'j':     path = line     data = urllib.urlopen(line).read()     f = open('test\\' + str(tt) + '.jpg', 'wb')     f.write(data)     f.close()     tt = tt + 1   else:    break  sour.close() content = getContent() getImageUrl(content) downImage()