python批量下载壁纸的实现代码

#! /usr/bin/env python

##python2.7-批量下载壁纸
##壁纸来自桌酷网站,所有权归属其网站
##本代码仅做为交流学习使用，请勿用于商业用途，否则后果自负
##code by dreamlikes

import re,urllib,urllib2

#保存图片的路径
savepath = 'd:\\picture\\'

#壁纸集合的url，如下
url = 'http://www.zhuoku.com/zhuomianbizhi/game-gamewall/20120503162540.htm'
urlsource = urllib.urlopen(url).read()

pattern = re.compile(r'<a href="(\d+\(\d+\)\.htm)" ', re.m | re.s)
match = pattern.findall(urlsource)

if match:
for suburl in match:
suburlsource = urllib.urlopen(url[0:url.rfind('/')+1]+suburl).read()
spattern = re.compile(r'var thunder_url = "(.*)";')
picurl = spattern.findall(suburlsource)[0]
getpic = urllib2.request(picurl)
getpic.add_header('referer','http://www.zhuoku.com')

f = open(savepath+picurl[picurl.rfind('/')+1:],'wb')
f.write(urllib2.urlopen(getpic).read())
f.close()

print "all done."