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 本帖最后由 赤坂Dragon 于 2021-5-21 17:03 编辑  
- #-*- codeing = utf-8 -*-
 
 - import time
 
 - from bs4 import BeautifulSoup
 
  
- import requests
 
 - import parsel
 
 - import re
 
 - import os
 
 - for page in range(1,12):
 
 -     print(f'==========正在爬取第{page}页的图片==========')
 
 -     url = f'https://www.tupianzj.com/bizhi/DNmeinv/list_77_{page}.html'
 
 -     headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36'}
 
  
-     response = requests.get(url=url,headers=headers)
 
 -     html_data = response.text
 
 -     #print(html_data)
 
 -     a = []
 
 -     c = []
 
 -     selector = parsel.Selector(html_data)
 
 -     href_list = selector.xpath('//div[@class="list_con_box"]/ul/li/a/@href').getall()
 
 -     for i in href_list:
 
 -         img_url = f'https://www.tupianzj.com{i}'
 
 -         a.append(img_url)
 
 -     #print(a)
 
 -     for tite in range(0,int(len(a))):
 
 -         response_tite = requests.get(url=a[tite],headers=headers)
 
 -         html_data_tite = response_tite.text
 
 -         selector_tite = parsel.Selector(html_data_tite)
 
 -         href_list_tie = selector_tite.xpath('//div[@class="list_con_hot"]/ul/div/li/a/@href').getall()
 
 -         b = ['https://www.tupianzj.com'+x for x in href_list_tie]
 
 -         #print(b)
 
 -         c.extend(b)
 
 -     #print(c)
 
 -     for p in c:
 
 -         img_url_1 = 'p'
 
 -         response_tite_q =requests.get(url=p,headers=headers)
 
 -         html_data_tite_1 = response_tite_q.text
 
 -         #print(html_data_tite_1)
 
 -         selector_1 = parsel.Selector(html_data_tite_1)
 
 -         href_list_y = selector_1.xpath('//div[@class="pictu900"]/center/div/div/a/img/@src').get()
 
 -         #print(href_list_y)
 
 -         img_url_v = requests.get(url=href_list_y,headers=headers).content
 
  
-         file_name = href_list_y.split('/')[-1]
 
 -         with open('img\\' + file_name, mode='wb') as f:
 
 -             f.write(img_url_v)
 
 -             print('保存完成',file_name)
 
  
  复制代码 
 
这是我目前写的源代码,目前只能爬取每页的第一张图片 
https://www.tupianzj.com/bizhi/DNmeinv/这是目标网页 
请问该如何实现里面图片的翻页处理,网上学的不适用于这种规则
 
 
这有关联吧,只有第一张没有 _数字 ,后续的和页码对应上的 
 
参考代码:- #-*- codeing = utf-8 -*-
 
 - import requests
 
 - import parsel
 
 - import re
 
  
- url = 'https://www.tupianzj.com/meinv/20151025/30833.html'
 
 - headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36'}
 
 - response = requests.get(url=url,headers=headers)
 
 - response.encoding = "gb2312"
 
 - html_data = response.text
 
 - max_page = int(re.findall('共(\d+)页',html_data)[0])
 
 - base_url = 'https://www.tupianzj.com/meinv/20151025/30833_{}.html'
 
 - href_list = []
 
 - for page in range(1,max_page+1):
 
 -     response = requests.get(url=url,headers=headers)
 
 -     html_data = response.text
 
 -     selector = parsel.Selector(html_data)
 
 -     href = selector.xpath('//div[@id="bigpic"]/a/img/@src').getall()[0]
 
 -     href_list.append(href)
 
 -     url = base_url.format(page+1)
 
  
- for p in href_list:
 
 -     response_tite_q =requests.get(url=p,headers=headers)
 
 -     img_url_v = response_tite_q.content
 
  
-     file_name = p.split('/')[-1]
 
 -     with open(file_name, mode='wb') as f:
 
 -         f.write(img_url_v)
 
 -         print('保存完成',file_name)
 
  复制代码 
 
 
 
 
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