爬煎蛋网时候始终无法抓到图片。。

sevenlatale

程序本身没有报错，但是打印一个网站就没下文了。。是我的原因还是煎蛋网的原因呢？。。

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; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36 OPR/52.0.2871.40')
    response = urllib.request.urlopen(req)
    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)


    print(url)
    return html[a:b]

def find_imgs(url):
    html = url_open(url).decode('utf-8')
    img_addrs = []

    a = html.find('img scr=')

    while a != -1:
        b = html.find('.jpg',a,a+255)
        if b != -1:
            img_addrs.append('http:'+ html[a+9:b+4])
        else:
            b = a + 9

        a = html.find('img scr=',b)
        
    for each in img_addrs:
        print(each)
   
def save_imgs(folder,img_addrs):
    pass


def download_mm(folder = 'ox',pages =10 ):
    os.mkdir(folder)
    os.chdir(folder)


    url = 'http://jiandan.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()

°蓝鲤歌蓝

加密很久很久了、

Will_M

°蓝鲤歌蓝 发表于 2018-4-2 16:05
加密很久很久了、

是不能爬了嘛？

waitforlove

貌似你save_image函数里什么都没写,浏览器能下载,就能爬