马上注册,结交更多好友,享用更多功能^_^
您需要 登录 才可以下载或查看,没有账号?立即注册
x
import urllib.request ##browse the homepage
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/51.0.2704.106 Safari/537.36')
response = urllib.request.urlopen(req)
html = response.read()
print(url)
return html
def get_page(url):
html = url_open(url).decode('utf-8')
a = html.find('current-comment-page') + 23
b = html.find(']',a)
print(html[a:b])
return html[a:b]
def find_img(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)
for each in img_addrs:
print(each)
def save_imgs(url):
pass
def download_mm(folder = 'OOXX' , pages = 10):
os.mkdir(folder)
os.chdir(folder)
url = 'http://jandan.net/ooxx'
page_num = int(get_page(url)) ##/why?
for i in range(pages):
page_num -= i
page_url = url + '/page-' + str(page_num) + '#comments'
img_addrs = find_img(page_url)
save_imgs(folder , img_addrs)
if __name__ == '__main__':
download_mm()
运行结果为:
http://jandan.net/ooxx
47
http://jandan.net/ooxx/page-47#comments
并没有像教学视频里面很多地址出来 这是为什么啊? |