首先你得注册一个账号，可以跳过企业验证，招聘狗网站是给企业HR使用的，所以一般要求企业验证，这里我们直接跳过企业验证，下面是实现过程，有详细注释：
import json
import os
import random
import re
import sys
import traceback
import time
from PIL import Image
from lxml import html as lxml_html
import selenium
from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver import ActionChains
import requests
import base64
from requests.exceptions import ConnectionError
import http.cookiejar
import logging
from dama2_API import Dama2API
#随机获取useragent的第三方库
from fake_useragent import UserAgent
ua = UserAgent()
class RTC_zhaopingou(object):
def __init__(self, account: dict, debug=False, visible=-1, last_try=False):
assert account['user_id']
assert account['password']
logging.info('Change webdriver to FireFox')
#创建seeion对象，爬取列表页和详情页使用
self.session = requests.Session()
self.session.headers = {
'Host': "qiye.zhaopingou.com",
"Origin":"http://qiye.zhaopingou.com",
"Referer":"http://qiye.zhaopingou.com",
"User-Agent":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.62 Safari/537.36",
}
#需要注册打码兔账号，从打码兔平台下载代码
self.dama2 = Dama2API()
def login(self):
l = logging
l.info("Processing Login...")
self.driver = webdriver.Firefox()
self.driver.set_window_size(1920, 1080)
self.driver.implicitly_wait(10)
driver = self.driver
# login_url = 'http://qiye.zhaopingou.com/zhaopingou_interface/security_login?timestamp='+str(int(time.time()*1000))
login_url = 'http://qiye.zhaopingou.com/'
driver.get(login_url)
#打开页面后出现的需要选择城市
driver.find_element_by_xpath('//div[@class="city-now citys"]').click()
#找到用户名和密码元素，模仿人手动输入
for i inself.account['username']:
driver.find_element_by_xpath('//input[@placeholder="请输入手机号/邮箱/狗狗号"]').send_keys(i)
time.sleep(random.uniform(0.2,0.8))
for j inself.account['password']:
driver.find_element_by_xpath('//input[@placeholder="请输入密码"]').send_keys(j)
time.sleep(random.uniform(0.2, 0.8))
# 获取弹出验证码的按钮元素，这里有一个坑，按钮元素在iframe节点中，不能直接获取，需要通过driver.find_element_by_tag_name("iframe")切入到第一个iframe中，然后在通过xpath获取按钮元素
# iframe = driver.find_element_by_id('captcha_widget_aiwaylekc')
driver.switch_to.frame(driver.find_element_by_tag_name("iframe"))
# driver.switch_to.frame('captcha_widget_aiwaylekc')
driver.find_element_by_xpath('//span[@class="captcha-widget-text"]').click()
#等待5秒，避免出现有时候还未加载出来的情况，通过driver.switch_to.default_content()从iframe切换到主html页面
time.sleep(5)
driver.switch_to.default_content()
#点击弹出验证码按钮后出现一个新的iframe,此时有两个iframe，并列的，从这页面切入到第二个iframe
driver.switch_to.frame(driver.find_elements_by_tag_name("iframe")[1])
# 验证码区域
captcha_xpath = '//div[@class="lc-panel"]'
# captcha_xpath = '#l-captcha-float_aiwaylekc'
re = self._login_process_captcha(captcha_xpath)
#登录成功
if re:
driver.switch_to.default_content()
driver.find_element_by_id('form_login').click()
time.sleep(3)
current_url = driver.current_url
#判断登录后的url是否是期望值
expect_url = 'http://qiye.zhaopingou.com/'
if current_url==expect_url:
l.info('login sucess!!!')
#获取cookie，并将cookie保存到session中，以便爬虫列表页和详情页使用
cookie = dict()
print(driver.get_cookies())
for item in driver.get_cookies():
# cookie += "; {}={}".format(item['name'], item["value"])
cookie[item['name']] = item['value']
if item['name'] == 'hrkeepToken':
self.token = item['value']
# 存储cookie
self.session.cookies = requests.utils.cookiejar_from_dict(cookie, self.cookiejar)
l.info("get cookie: {}".format(cookie))
#登录成功，退出driver，后面不使用了
self.driver.quit()
returnTrue
else:
l.info('login failed due to CAPTCHA, submit_count')
returnFalse
def _login_process_captcha(self,captcha_xpath):
l = logging
driver = self.driver
captcha_element = driver.find_element_by_xpath(captcha_xpath)
#验证码坐标和大小
offset = captcha_element.location
print('offset:',offset)
size = captcha_element.size
# 验证码接口
dama2 = self.dama2
#保存验证码图片
shm_dir = r'/tmp/zhaopingou/'
if os.path.exists(shm_dir) isFalse:
os.makedirs(shm_dir)
captcha_img_path = os.path.join(shm_dir, 'captcha_img_{user_id}.png'.format(user_id=self.account['user_id']))
maximum = 20
attempt = 0
while attempt<=maximum:
l.info(f'Trying to decode CAPTCHA: {attempt}/{maximum}')
#验证码元素
captcha_element = driver.find_element_by_xpath(captcha_xpath)
#截取验证码图片保存到captcha_img_path
captcha_element.screenshot(captcha_img_path)
try:
#调用打码兔接口，传入验证码类型，验证码图片文件，返回坐标值coordinate_list
captcha_id, coordinate_list = dama2.decode_captcha(captcha_type=6137, file_path=captcha_img_path)
l.info(f'coordinate_list:{coordinate_list}')
except Exception as err:
err_str = str(err)
tb = traceback.format_exc()
msg = f'Exception occurred when decode CAPTCHA, err: {err_str}, tb:\n{tb}'
l.warning(msg)
attempt+=1
# 发生异常时先返回主页面
continue
#将鼠标移动到返回的坐标位置并点击
for xy in coordinate_list:
action = ActionChains(driver)
action.move_to_element_with_offset(captcha_element, xy[0], xy[1]).click()
action.perform()
time.sleep(random.uniform(0.5,2))
#先切回到主html，再切到第一个iframe，获取之前的弹出验证按钮，判断内容是否是验证成功
driver.switch_to.default_content()
driver.switch_to.frame(driver.find_elements_by_tag_name("iframe")[0])
text = driver.find_element_by_xpath('//span[@class="captcha-widget-text"]').text
if text.find('验证成功')!=-1:
l.info('验证码验证成功！')
time.sleep(random.uniform(1,2))
returnTrue
else: #失败则再切回到第二个iframe，从新获取验证码
driver.switch_to.default_content()
driver.switch_to.frame(driver.find_elements_by_tag_name("iframe")[1])
l.info('fail,and try it again')
attempt+=1
time.sleep(2)
continue
returnFalse
#通过搜索关键字获取列表页面，并定位到某一页
def search(self, keyword, page_to_go):
'''''搜索简历，得到列表页面，数据为json格式'''
l = logging
assert keyword
self.keyword = keyword
# 使用firefox浏览器抓取post请求参数
params = {
"pageSize":page_to_go,
"pageNo":"25",
"keyStr":keyword,
"companyName":"",
"schoolName":"",
"keyStrPostion":"",
"postionStr":"",
"startDegrees":"-1",
"endDegress":"-1",
"startAge":"0",
"endAge":"0",
"gender":"-1",
"region":"",
"timeType":"-1",
"startWorkYear":"-1",
"endWorkYear":"-1",
"beginTime":"",
"endTime":"",
"isMember":"-1",
"hopeAdressStr":"",
"cityId":"-1",
"updateTime":"",
"tradeId":"",
"clientNo":"",
"userToken":self.token,
"clientType":"2"
}
retry = 0
whileTrue:
#抓包获取请求的真实URL，后面是随机的数字字符串
search_url = "http://qiye.zhaopingou.com/zhaopingou_interface/find_warehouse_by_position_new?timestamp=" + str(int(time.time() * 1000))
l.info('search_url:{}'.format(search_url))
self.current_url = search_url
l.debug(f'Open search page. url,params,keyword,userToken: {search_url},{params},{keyword},{self.token}')
retry += 1
if retry == 11:
return''
try:
#使用session请求
res = self.session.post(search_url, data=params)
except ConnectionError:
l.info("ConnectionError! Sleep 5 minutes and retry...")
time.sleep(300)
self.current_url = search_url
continue
else:
l.info('current url is:{}'.format(res.url))
if res.url != search_url:
login_result = self.login(load=False)
if login_result:
continue
else:
l.warning("Login failed!")
sys.exit('login failed')
elifnot res.text:
l.info("Service is busy. Wait 5 minutes and retry...")
time.sleep(300)
l.info('Continue Searching...')
continue
#返回的数据异常，内容很少
elif len(str(res.text))<2000:
#若返回‘请您登录后查看简历’，则重新登录后在爬取
if'请您登录后查看简历'in str(res.text):
self.login(load=False)
continue
result = str(res.text)
#更换useragent
self.session.headers['User-Agent'] = ua.firefox
l.info(f'errorcode msg:{result}')
l.info('Too frequent operation, please try again in a minute')
time.sleep(random.randint(61,100))
continue
else:
try:
#返回的正常数据，通过json.dumps()获取json数据
resume_list = json.loads(res.text)
resume_list["current_page"]=page_to_go
# 在列表页面加入搜索页面
res = json.dumps(resume_list,ensure_ascii=False)
l.info(f'search_resume_list_info:{res}')
return res
except:
l.warning(res.text)
l.warning("something wrong!sleep 5 minutes and retry...")
time.sleep(300)
continue
def open_resume(self, url):
'''''
打开简历，得到详情页面
url可通过base64加密的用户id构造
'''
l = logging
l.debug(f'Open a resume: request_url: {url}')
resumeHtmlId=(url.split("="))[1]
# 设置前链
#self.session.headers['Referer'] = "http://qiye.zhaopingou.com/resume?key="+self.keyword
# 抓包获取简历详情页的请求参数
open_resume_data={
"resumeHtmlId": resumeHtmlId,
"keyStr":"",
"keyPositionName":"",
"tradeId":"",
"postionStr":"",
"jobId":"0",
"companyName":"",
"schoolName":"",
"clientNo":"",
"userToken":self.token,
"clientType":"2"
}
retry = 0
whileTrue:
#抓包获取详情页真实url
openresumeurl = "http://qiye.zhaopingou.com/zhaopingou_interface/zpg_find_resume_html_details?timestamp=" + str(int(time.time() * 1000))
l.info('resume_url:{}'.format(openresumeurl))
retry += 1
if retry == 11:
return''
try:
res = self.session.post(url=openresumeurl,data=open_resume_data)
except ConnectionError:
l.info("ConnectionError! Sleep 5 minutes and retry...")
time.sleep(300)
continue
else:
# 返回的html页面
l.info('current url is:{}'.format(res.url))
if res.url != openresumeurl:
l.info("cookie is invalid. Login with webdriver")
login_result = self.login(load=False)
if login_result:
continue
else:
l.warning("Login failed!")
sys.exit('login failed')
ifnot res.text:
l.info("Service is busy. Wait 5 minutes and retry...")
time.sleep(300)
continue
elif len(str(res.text))<2000:
print('errorcode:',res.text)
result = str(res.text)
l.info(f'errorcode msg:{result}')
l.info('Too frequent operation, please try again in a minute')
time.sleep(random.randint(61, 100))
continue
else:
try:
page_len = len(res.text)
self.current_url = openresumeurl
l.info(f'Downloaded a resume, len: {page_len:,d}, current_url: {url}')
resp_json=json.loads(res.text)
res_utf=json.dumps(resp_json,ensure_ascii=False)
return res_utf
except:
l.warning(res.text)
l.warning("something wrong! sleep 5 minutes and retry...")
time.sleep(300)
continue
if __name__ == '__main__':
#账号密码是假的，大家填写自己的账号密码
rtc_zhaopingou = RTC_zhaopingou(account={'user_id': '-701', 'username': '13419696888', 'password': '123'},
debug=False,
visible=1, last_try=False)
rtc_zhaopingou.login()
keyword_list = ['python','大数据','人工智能','java']
for kw in keyword_list:
for i in range(1,200):
search_result = rtc_zhaopingou.search(kw, i)
print('****************************************************************')
res = rtc_zhaopingou.open_resume(' http://qiye.zhaopingou.com/resume/detail?resumeId=5761920')
print(res)
打码兔平台的代码需要自己下载，放在同级目录后可以跑一下
希望能帮助大家！
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