#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' #通過瀏覽器找到要查詢車票的三個(gè)id 
ZEid = 'ZE_5l00000G1441' 
WZid = 'WZ_5l00000G1441' 
 
def send_email(train_date, train_num, one_num, two_num, wz_num): #函數(shù)中郵箱信息改為自己的 
 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 車次:%s 一等座:%s 二等座:%s 無座:%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) #寫入始發(fā)站 
 
elem = driver.find_element_by_id("toStationText") 
elem.clear() 
elem.send_keys(to_station) 
elem.send_keys(Keys.ENTER) #寫入終點(diǎn)站 
 
js = "document.getElementById('train_date').removeAttribute('readonly')" #去除日期欄只讀屬性 
driver.execute_script(js) 
 
elem=driver.find_element_by_id("train_date") 
elem.clear() 
elem.send_keys(train_date) #寫入乘車日期 
elem.click() 
 
elem=driver.find_element_by_id("dc") #選擇單程 
elem.click() 
 
elem=driver.find_element_by_id("a_search_ticket") #開始查詢 
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() #根據(jù)查詢鍵是否可以找到，以判斷頁(yè)面顯示正確與否 
 except Exception: 
  driver.refresh() 
  time.sleep(5); 
  print("bug"); 
  continue 
 
 print("第%d次查詢:"%(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 #查詢一等座余票 
 if(text == "有" or text == "無"): 
  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 一等座剩余票數(shù) ： %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 #查詢二等座余票 
 if(text == "有" or text == "無"): 
  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 二等座剩余票數(shù) ： %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 #查詢無座余票 
 if(text == "有" or text == "無"): 
  wztickets_now = text 
  print("%s 無座 ： %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 無座剩余票數(shù) ： %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("")