复制代码 代码如下:
# -*- 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()