PythonDemo1--爬网页图片

利用Python爬网页上图片

#!/usr/bin/python
#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="(.+?\jpeg)"'
        imgre = re.compile(reg)
        imglist = re.findall(imgre, html)
        x = 0
'''
for 循环遍历list列表，利用urlretrieve()方法从远程直接下载到本地
'''
        for imgurl in imglist:
                urllib.urlretrieve(imgurl,'%s.jpeg' %x)
                x+=1

html = getHtml("http://mt.sohu.com/20170120/n479174254.shtml")

print getImg(html)

img.png