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import urllib.request
import os
import random
import time
def url_open(url):
ip_list = ['101.254.136.130:443','114.234.80.188:9000','103.99.10.49:83','190.144.127.234:3128','125.26.99.186:34577']
'''req = urllib.request.Request(url)
req.add_header('User-Agent','Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36 Edg/83.0.478.45')'''
proxy_support = urllib.request.ProxyHandler({'http':random.choice(ip_list)})
opener = urllib.request.build_opener(proxy_support)
opener.addheaders = [('User-Agent','Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36 Edg/83.0.478.45')]
urllib.request.install_opener(opener)
response = opener.open(url)
#这里为什么不解码?
html = response.read()
return html
def save_imgs(floder,img_addrs):
print(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 find_imgs(url):
html = url_open(url).decode('utf-8')
#print(html)
img_addrs = []
a = html.find('blur" src="')
while a != -1:
b = html.find('.jpg',a,a+255)
if b != -1:
img_addrs.append(html[a+11:b+4])
break
else:
b = a + 11
a = html.find('blur" src="',b)
return img_addrs
def download_mm(floder = 'E:\\桌面\XXOO',pages = 30):
os.mkdir(floder)
os.chdir(floder)
url = 'https://www.mzitu.com/214947'
for i in range(1,30):
print(i)
page_url = url + '/' + str(i)
img_addrs = find_imgs(page_url)
save_imgs(floder,img_addrs)
if __name__ == '__main__':
download_mm()
请问一下大佬们,为什么我这里爬取可以成功,但是爬到的图片全是这样的:
那为什么我加上可以?
- import urllib.request
- import os
- import random
- import time
- def url_open(url):
- ip_list = ['101.254.136.130:443', '114.234.80.188:9000', '103.99.10.49:83', '190.144.127.234:3128',
- '125.26.99.186:34577']
- '''req = urllib.request.Request(url)
- req.add_header('User-Agent','Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36 Edg/83.0.478.45')'''
- proxy_support = urllib.request.ProxyHandler({'http': random.choice(ip_list)})
- opener = urllib.request.build_opener(proxy_support)
- opener.addheaders = [('User-Agent',
- 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36 Edg/83.0.478.45'),
- ('Referer','https://www.mzitu.com/')
- ]
- urllib.request.install_opener(opener)
- response = opener.open(url)
- # 这里为什么不解码?
- html = response.read()
- return html
- def save_imgs(floder, img_addrs):
- print(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 find_imgs(url):
- html = url_open(url).decode('utf-8')
- # print(html)
- img_addrs = []
- a = html.find('blur" src="')
- while a != -1:
- b = html.find('.jpg', a, a + 255)
- if b != -1:
- img_addrs.append(html[a + 11:b + 4])
- break
- else:
- b = a + 11
- a = html.find('blur" src="', b)
- return img_addrs
- def download_mm(floder='./XXOO', pages=30):
- os.mkdir(floder)
- os.chdir(floder)
- url = 'https://www.mzitu.com/214947'
- for i in range(1, 30):
- print(i)
- page_url = url + '/' + str(i)
- img_addrs = find_imgs(page_url)
- save_imgs(floder, img_addrs)
- if __name__ == '__main__':
- download_mm()
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