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代码如下:
import urllib.request
import os
def url_open(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/55.0.2883.87 Safari/537.36')
response=urllib.request.urlopen(url)
html=response.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=html.find('img src=')
while a!=-1:
b=html.find('.jpg',a,a+255)
if b!=-1:
img_addrs.append(html[a+9:b+4])
else:
b=a+9
a=html.find('img src=',b)
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 download_mm(folder="ooxx",pages=10):
os.mkdir(folder)
os.chdir(folder)
url="http://jandan.net/ooxx/"
page_num=int(get_page(url))
for i in range(pages):
page_num-=1
page_url=url+'page-'+str(page_num)+'#comments'
img_addrs=find_imgs(page_url)
save_imags(folder,img_addrs)
if __name__=="__main__":
download_mm()
header我也添加了。
是不是http://jandan.net/ooxx 这个网址目前反爬虫了呢???
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python出错:urllib.error.HTTPError: HTTP Error 403: Forbidden
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