mmpictures

煎蛋.py

import urllib.request
import os

def url_open(url):
    headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20100101 Firefox/23.0'}
    req = urllib.request.Request(url=url, headers=headers)
    response = urllib.request.urlopen(req)
    html = response.read()
    return html

def get_page(url):
    html = url_open(url).decode('utf-8')
    # headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20100101 Firefox/23.0'}
    # req = urllib.request.Request(url=url, headers=headers)
    # response = urllib.request.urlopen(req)
    # html = response.read().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=')
    b = html.find('.jpg',a,a+255)
    if b != -1:
        img_addrs.append(html[a:b])
        a = html.find('img src=',b)
    else:
        b = a+9
        a = html.find('img_addrs',b)
    for each in img_addrs:
        print(each)
    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_img(page_url)
        save_imgs(folder,img_addrs)




if __name__ == '__main__':
    download_mm()