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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 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 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 -= i
page_url = url + "page-" + str(page_num) + "#comments"
img_addrs = find_imgs(page_url)
save_imgs(folder, img_addrs)
if __name__ == '__main__':
download_mm()
报错截图如下:
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/45.0.2454.101 Safari/537.36")
response = urllib.request.urlopen(url)
html = response.read()
return html
这里的这句response = urllib.request.urlopen(url)里的传入的url错了,改成
response=urllib.request.urlopen(req)这可以了,当年哥也出现这个问题,找这个也找了很久才发现的,小甲鱼错了竟然可以编译通过,太假了
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