Archer抓图.py

import urllib.request
import re


def open_url(url):
    req=urllib.request.Request(url)
    req.add_header('User-Agent','Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36')
    page=urllib.request.urlopen(req)
    html=page.read().decode('utf-8')

    return html


def get_img(html):
    p=r'<img class="BDE_Image" src="([^"]+\.jpg)"'
    imglist=re.findall(p,html)

    '''
    for each in imglist:
        print(each)
    '''
    for each in imglist:
        filename=each.split("/")[-1]
        urllib.request.urlretrieve(each,filename,None)




if __name__=='__main__':
    url='https://tieba.baidu.com/p/4922639233'
    get_img(open_url(url))