python爬取某个网站的图片并保存到本地

#coding:utf-8

import urllib

import re

import sys

reload(sys)

sys.setdefaultencoding('gb2312')

#获取整个页面的数据

def getHtml (url):

    page = urllib.urlopen(url)

    html = page.read()

    return html

#保存图片到本地

def getImg(html):

    reg = r'src="(.+?\.jpg)"'

    imgre = re.compile(reg)

    imglist = re.findall(imgre,html)

    x = 0

    for imgurl in imglist:

        urllib.urlretrieve(imgurl,'%s.jpg' % x)

        x+=1

html = getHtml("http://www.666hdhd.com/?tz")

print getImg(html)