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本帖最后由 蝴蝶结好看吗 于 2017-6-19 19:23 编辑
- 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/53.0.2785.104 Safari/537.36 Core/1.53.2759.400 QQBrowser/9.6.1126')
- 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+225)
- if b!=-1:
- if "http:" in html[a+9:b+4]:
- img_addrs.append(html[a+9:b+4])
- else:
- img_addrs.append('http:'+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:
- print(each)
- input()
- 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))+1
- for i in range(pages):
- page_num-=1
- page_url=url+'page-'+str(page_num)+'#comments'
- img_addrs=find_imgs(page_url)
- save_imgs(folder,img_addrs)
- if __name__=='__main__':
- download_mm()
复制代码
图的链接有时候有“http:”有的时候没有,需要判断一下
ValueError: unknown url type: '//wx3.sinaimg.cn/mw600/d9f2e9cagy1fgojkccu0oj21401z4gph.jpg'
明显没有http:吗! 还用来这问
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