>>> import re
>>> import urllib2
>>> req =urllib2.urlopen('http://www.mi.com/')
>>> buf=req.read()
>>> listurl=re.findall(r'src=.+\.jpg',buf)
>>> listurl
>>> i=0
>>> for url in listurl:
f=open('E:/python/mi/'+str(i)+'.jpg','wb')
req=urllib2.urlopen(url)
buf=req.read()
f.write(buf)
i+=1
