python自动查询12306余票并发送邮箱提醒脚本

#coding:utf8 from selenium import webdriver from selenium.webdriver.common.keys import Keys  import time from smtplib import SMTP_SSL from email.header import Header from email.mime.text import MIMEText  from_station = 'SH' to_station = 'NJ' train_num = 'G14' train_date = '2018-02-14'  ZYid = 'ZY_5l00000G1441' #通过浏览器找到要查询车票的三个id ZEid = 'ZE_5l00000G1441' WZid = 'WZ_5l00000G1441'  def send_email(train_date, train_num, one_num, two_num, wz_num): #函数中邮箱信息改为自己的  email_from = "123456@qq.com"  email_to = "654321@qq.com"  hostname = "smtp.qq.com"  login = "123456@qq.com"  password = "xddflwjfkkfkbidf"  subject = "train_tickets"  text = ("日期:%s 车次:%s 一等座:%s 二等座:%s 无座:%s "%(train_date, train_num, one_num, two_num, wz_num))     smtp = SMTP_SSL(hostname)  smtp.login(login, password)   msg = MIMEText(text, "plain", "utf-8")  msg["Subject"] = Header(subject, "utf-8")  msg["from"] = email_from  msg["to"] = email_to   smtp.sendmail(email_from, email_to, msg.as_string())  smtp.quit()  driver = webdriver.Chrome() driver.get('https://kyfw.12306.cn/otn/index/init')  elem = driver.find_element_by_id("fromStationText") elem.clear() elem.send_keys(from_station) elem.send_keys(Keys.ENTER) #写入始发站  elem = driver.find_element_by_id("toStationText") elem.clear() elem.send_keys(to_station) elem.send_keys(Keys.ENTER) #写入终点站  js = "document.getElementById('train_date').removeAttribute('readonly')" #去除日期栏只读属性 driver.execute_script(js)  elem=driver.find_element_by_id("train_date") elem.clear() elem.send_keys(train_date) #写入乘车日期 elem.click()  elem=driver.find_element_by_id("dc") #选择单程 elem.click()  elem=driver.find_element_by_id("a_search_ticket") #开始查询 try:  elem.click()  except Exception:  time.sleep(2)  query_times = 0 onetickets_last = 0 twotickets_last = 0 wztickets_last = 0  time.sleep(2)  while(1):  query_times = query_times+1  text=""  try:   driver.find_element_by_id("query_ticket").click() #根据查询键是否可以找到，以判断页面显示正确与否  except Exception:   driver.refresh()   time.sleep(5);   print("bug");   continue   print("第%d次查询:"%(query_times))  time.sleep(5)   try:   text = driver.find_element_by_id(ZYid).text  except Exception:   driver.refresh()   time.sleep(5);   print("bug")   continue  if not(driver.find_element_by_id(ZYid).text):   driver.find_element_by_id("query_ticket").click()    text = driver.find_element_by_id(ZYid).text #查询一等座余票  if(text == "有" or text == "无"):   onetickets_now = text   print("%s 一等座 ： %s"%(train_num, onetickets_now))   if(onetickets_now != onetickets_last):    onetickets_last = onetickets_now    #send_email(train_date, train_num, onetickets_last, twotickets_last, wztickets_last)  else:   onetickets_now = text   print("%s 一等座剩余票数 ： %s"%(train_num, onetickets_now))   if(onetickets_now != onetickets_last):    onetickets_last = onetickets_now    #send_email(train_date, train_num, onetickets_last, twotickets_last, wztickets_last)   text = driver.find_element_by_id(ZEid).text #查询二等座余票  if(text == "有" or text == "无"):   twotickets_now = text   print("%s 二等座 ： %s"%(train_num, twotickets_now))   if(twotickets_now != twotickets_last):    twotickets_last = twotickets_now    send_email(train_date, train_num, onetickets_last, twotickets_last, wztickets_last)  else:   twotickets_now = text   print("%s 二等座剩余票数 ： %s"%(train_num,twotickets_now))   if(twotickets_now != twoticketstwotickets_old):    twotickets_last = twotickets_now    send_email(train_date, train_num, onetickets_last, twotickets_last, wztickets_last)   text = driver.find_element_by_id(WZid).text #查询无座余票  if(text == "有" or text == "无"):   wztickets_now = text   print("%s 无座 ： %s"%(train_num, wztickets_now))   if(wztickets_now != wztickets_last):    wztickets_last = wztickets_now    send_email(train_date, train_num, onetickets_last, twotickets_last, wztickets_last)  else:   wztickets_now = text   print("%s 无座剩余票数 ： %s"%(train_num, wztickets_now))   if(wztickets_now != wztickets_last):    wztickets_last = wztickets_now    send_email(train_date, train_num, onetickets_last, twotickets_last, wztickets_last)  print("")