python 爬虫入门1 网页图片保存

coding=utf-8#coding=utf-8

import urllib

import re

def getHtml(url):

page = urllib.urlopen(url)

html = page.read()

return html

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

return imglist

html = getHtml(“http://www.cocoachina.com/bbs/read.php?tid=182334&page=1“)

print getImg(html)