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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; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0')
-
- # proxies = [103.138.164.106:80]
-
-
- response = urllib.request.urlopen(url)
- html = response.read()
- print('url',url)
- return html
- def get_page(url):
- html = url_open(url).decode('GBK')
- p = r'<a href="/bz/nxxz/shxz/(\d+)\.html" target="_blank">'
- # 待会用正则
- a = re.findall(p,html)
- # b = a.find('shxz/')
- # c = a.find('.html')
-
- # a = html.find('<li><a href=')
- # b = html.find('target="_blank">',a)
- print('正则提取的尾号',a)
- # return html[a:b]
- return a
- def find_imgs(url):
- html = url_open(url).decode('GBK')
- img_addrs = []
- p = r'img id="bigImg" src="(.+\.jpg)"'
- a = re.findall(p,html)
- for i in a:
- img_addrs.append(i)
- # a = html.find('"bigImg" src')
- # while a != -1:
- # b = html.find('jpg',a,100)
- # if b !=-1:
- # img_addrs.append(html[a+14:b+3])
- # else :
- # b = a + 14
- # a = html.find('"bigImg" src',b)
- for each in img_addrs:
- print('具体网址',each)
- return img_addrs
- def save_imgs(folder,img_addrs):
- for each in img_addrs:
- filename = each.split('/')[-1]
- with open(filename,'wb') as f:
- img = url_open(each)
- f.write(img)
- def My_ll(url,i):
- html = url_open(url).decode('GBK')
- q = r'<a href="/bz/nxxz/shxz/%d.html">[\u4e00-\u9fa5]+</a>\((\d+)[\u4e00-\u9fa5]\)'%(int(i))
- fie = re.findall(q,html)
- for ss in fie:
- fie = int(ss)
- print('这组有几张',fie)
- return fie
- def download_mm(folder='XXOO',pages=10):
- os.mkdir(folder)
- os.chdir(folder)
- url = 'http://www.jj20.com/bz/nxxz/shxz/'
- x = get_page(url)
- for i in x:
- print('插入URL的尾号',i)
- page_num = i # 大尾号
- dudu = My_ll(url,i)
- if dudu != []:
-
- for ll in range(1,dudu+1):
- if ll == 1:
- page_url = url + page_num + '.html'
- print('page_url0',page_url)
- else :
- page_url = url + page_num + '_' + str(ll) + '.html'
- print('page_url1-',page_url)
- img_addrs = find_imgs(page_url)
- save_imgs(folder,img_addrs)
- else:
- print('所有下载已完成!')
-
- if __name__ == '__main__' :
- download_mm()
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