# coding:UTF8

import urllib2#導入模塊

import re

import os

req = urllib2.urlopen('http://www.xianlaiwan.cn/course/list')

buf = req.read()

listurl = re.findall(r'http：.+\.jpg',buf)

i=0

for url in listurl:

? ? f = open(str(i)+'.jpg','w')

? ? req = urllib2.urlopen(url)

? ? buf = req.read()

? ? f.write(buf)

? ? i += 1

? ?