请教一下python爬虫大佬

流量之神

本帖最后由 流量之神 于 2020-5-4 23:36 编辑

用 requests.get(url) 下载的图片全是坏的。。。大小都是一样的

sskdgu

反扒了，加reference

流量之神

eqblog 发表于 2018-6-6 07:34

headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gec ...
大佬您来了



加了headers好像还是不行啊，图片的URL打开进去好像是一个网页，还得再解析一次HTML好像。。。http://www.siimg.com/i/?i=u/20180605/12045739.jpg 比如这个图片


[ol]

import re

import requests

import json

from multiprocessing import Pool

from requests.exceptions import RequestException

import os

from hashlib import md5

from bs4 import BeautifulSoup

headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36Name','Referer':'https://t66y.com'}

def get_page_index(offset):

    url = 'http://t66y.com/thread0806.php?fid=16&search=&page=' + str(offset)

    try:

        response = requests.get(url, headers = headers)

        response.encoding = 'gbk'

        if response.status_code == 200:

            return response.text

        return None

    except RequestException:

        print('请求索引页出错')

        return None

def parse_index_page(html):

    soup = BeautifulSoup(html, 'html.parser')

    h3s= soup.find_all('h3')

    for h3 in h3s:

        yield h3

def get_page_detail(url):

    try:

        response = requests.get(url, headers = headers)

        response.encoding = 'gbk'

        print(response.status_code)

        if response.status_code == 200:

            return response.text

        return None

    except ConnectionError:

        print('Error occurred')

        return None

def parse_page_detail(html2):

    pattern = re.compile('复制代码

eqblog

headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36Name','Referer':'https://t66y.com'}



加个headers就好了

左手写爱

楼主爬好之后能打包分享下吗。。

wo31400

加headers

lwsg1987

"

不分享的你别教……