Python + selenium + crontab实现每日定时自动打卡功能

# encoding=utf8
from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
import time


class DailyReport(object):
 def __init__(self):
 self.chrome_options = webdriver.ChromeOptions()
 self.chrome_options.add_argument('--headless')
 self.chrome_options.add_argument('--disable-gpu')
 self.chrome_options.add_argument('--no-sandbox') # 这个配置很重要
 self.client = None
 # self.client = webdriver.Chrome(chrome_options=self.chrome_options)
 self.index_url = 'https://xxxxx/xxxx/login'
 self.report_url = 'https://xxxx/xxxx/report'
 self.data = [
  ('用户名', '密码'),
  ('xxxx', 'xxxx'),
  ('xxxx', 'xxxx'),
  ('xxxx', 'xxxx'),
  ('xxxx', 'xxxx')
 ]

 def login(self, _username, _password):
 try:
  self.client = webdriver.Chrome(chrome_options=self.chrome_options)
  print(self.get_current_time() + ' ' + _username + u'开始进行打卡'.encode('utf-8'))
  self.client.get(self.index_url)
  username = self.client.find_element_by_name("username")
  password = self.client.find_element_by_name('password')
  username.send_keys(_username)
  password.send_keys(_password)
  login_button = self.client.find_element_by_xpath('//*[@id="form1"]/div[4]/button')
  login_button.click()
 except NoSuchElementException:
  print(self.get_current_time(), u'登录异常!'.encode('utf-8'))
 else:
  # time.sleep(2)
  print(self.get_current_time() + ' ' + u'登录成功!'.encode('utf-8'))

 def post_data(self):
 try:
  self.client.get(self.report_url)
  submit_button = self.client.find_element_by_xpath('//*[@id="p1_ctl00_btnSubmit"]/span/span')
  submit_button.click()
  ensure_button = self.client.find_element_by_xpath('//*[@id="fineui_26"]/span/span')
  ensure_button.click()
  # print (client.page_source.encode('utf-8'))
 except NoSuchElementException:
  print(self.get_current_time(), u' 提交表单异常! 打卡失败!'.encode('utf-8'))
 else:
  # time.sleep(2)
  print(self.get_current_time() + ' ' + u'打卡成功!\n'.encode('utf-8'))
 finally:
  time.sleep(5)
  self.client.quit()
  print(u'浏览器退出...\n--------------\n'.encode('utf-8'))

 def run(self):
 for msg in self.data:
  self.login(msg[0], msg[1])
  self.post_data()
 print('Python script completed at ' + self.get_current_time() + '\n--------------\n')

 @staticmethod
 def get_current_time():
 return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

if __name__ == '__main__':
 obj = DailyReport()
 obj.run()