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import urllib.request
import os
import re
def url_open(url):
req = urllib.request.Request(url)
req.add_header('User-Agent','Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36')
reponse = urllib.request.urlopen(url)
html = reponse.read()
return html
def get_page(url):
html = url_open(url).decode('utf-8')
a = html.find('current-comment-page') + 23
b = html.find(']',a)
return html[a:b]
def find_imgs(url):
html = url_open(url).decode('utf-8')
img_addrs = []
a = re.findall(r'<img src="[^"]+\.jpg"',html) #<<<<----------------------这里找到的是个[]空的列表 为啥啊其他地方检查了打印都有值都是对的
<img src="http://ws2.sinaimg.cn/mw600/006qL5utgy1fx49sv457gj30xc1b3hdt.jpg" 这是要找的图片例子
print(a)
return img_addrs
def save_imgs(img_addrs):
for each in img_addrs:
filename = each.split('/')[-1]
with open(filename,'wb') as f:
img = url_open(each)
f.wite(img)
def download_mm(folder='ooxx',pages=9):
os.mkdir(folder)
os.chdir(folder)
url = 'http://jandan.net/ooxx'
page_num = int(get_page(url))
for i in range(pages):
page_num -= i
page_url = 'http://jandan.net/ooxx/page-'+str(page_num)+'#comments'
img_addrs = find_imgs(page_url)
save_imgs(img_addrs)
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