import requests # 发送请求
from lxml import etree # 数据解析
import time # 线程暂停，怕封ip
import os # 创建文件夹
由于目标网站更新了反爬虫机制，简单的UA伪装不能满足我们的需求，所有对整个消息头进行了伪装
headers = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Accept-Encoding':
'gzip, deflate, br',
'Accept-Language':
'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
'Cache-Control':
'max-age=0',
'Connection':
'keep-alive',
'Cookie':
'__gads=undefined; Hm_lvt_aecc9715b0f5d5f7f34fba48a3c511d6=1614145919,1614755756; ' 'UM_distinctid=177d2981b251cd-05097031e2a0a08-4c3f217f-144000-177d2981b2669b; '
'sctj_uid=ccf8a73d-036c-78e4-6b1d-6035e961b0d3; '
'CNZZDATA300636=cnzz_eid%3D1737029801-1614143206-%26ntime%3D1614759211; ' 'Hm_lvt_398913ed58c9e7dfe9695953fb7b6799=1614145927,1614755489,1614755737; ' '__gads=ID=af6dc030f3c0029f-226abe1136c600e4:T=1614760491:RT=1614760491:S=ALNI_MZAA0rXz7uNmNn6qnuj5BPP7heStw; '
'ASP.NET_SessionId=3qd454mfnwsqufegavxl5lbm; Hm_lpvt_398913ed58c9e7dfe9695953fb7b6799=1614760490; '
'bbsmax_user=ce24ea68-9f80-42e3-8d4f-53b13b13c719; avatarId=a034b11b-abc9-4bfd-a8b2-bdf7fef644bc-; '
'Hm_lpvt_aecc9715b0f5d5f7f34fba48a3c511d6=1614756087',
'Host':
'sc.chinaz.com',
'If-None-Match':
'',
'Referer':
'https://sc.chinaz.com/jianli/free.html',
'Upgrade-Insecure-Requests':
'1',
'User-Agent':
'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0',}
如果该文件夹不存在,则创建文件夹
if not os.path.exists('./moban'):
os.mkdir('./moban')for i in range(1, 701): # 预计可爬700*20套简历模板
print(f"正准备爬取第{i}页简历模板")
print("怕封ip，操作暂停中......") # 操作暂停提示语
time.sleep(15) # 每获取一个列表页暂停15s，一个列表页有20分简历模板的链接
url = f'https://sc.chinaz.com/jianli/free_{str(i)}.html' # 设置相应的路由i
try: # 异常处理
response = requests.get(url=url, headers=headers) # 获取响应
except Exception as e: # 给异常取名为e
print(e) # 打印异常名称
print('连接失败，选择跳过！！！') # 连不上就不要连了，头铁容易出事
print("怕封ip，[外汇跟单](https://www.gendan5.com/)获取列表页操作暂停中......") # 操作暂停提示语
time.sleep(5) # 每出现一次异常暂停5s
continue # 跳过本次循环
response.encoding = 'utf-8' # 中文编码为utf-8
page = response.text # 获取响应的文本数据
tree = etree.HTML(page) # 用etree进行数据解析
a_list = tree.xpath("//div[@class='box col3 ws_block']/a") # 用xpath提取目标内容形成20份一起的列表
for a in a_list:
resume_href = 'https:' + a.xpath('./@href')[0] # 根据爬取的链接设置新的网页
resume_name = a.xpath('./img/@alt')[0] # 爬取名字，并对列表进行切片取第一个
resume_name = resume_name.strip() # 去掉首尾的空格
try:
resume_response = requests.get(url=resume_href, headers=headers) # 进入简历模板详情页面
except Exception as e:
print(e)
print('连接失败，选择跳过！！！')
print("怕封ip，获取个人简历详情页操作暂停中......")
time.sleep(5)
continue
resume_response.encoding = 'utf-8' # 中文编码为utf-8
resume_page = resume_response.text # 获取响应的文本数据
resume_tree = etree.HTML(resume_page) # 用etree进行数据解析
resume_link = resume_tree.xpath('//ul[@class="clearfix"]/li/a/@href')[0] # 用xpath提取目标内容的下载链接
try:
download = requests.get(url=resume_link, headers=headers).content # 获取二进制数据
except Exception as e:
print(e)
print('连接失败，选择跳过！！！')
print("怕封ip，下载个人简历操作暂停中......")
time.sleep(5)
continue
download_path = './moban/' + resume_name + '.rar' # 设置保存路径以及文件名称
with open(download_path, 'wb') as fp: # 设置文件制作，以二进制形式
fp.write(download) # 保存文件
print(resume_name, '下载成功！！！') # 下载成功提示语