Python实现12306自动抢火车票功能

import json
import time
from captcha import * 
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support import wait
from selenium.webdriver.common.keys import Keys
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.support import expected_conditions as EC
#导入库

purpose = 'ADULT'               #购买成人票，如果是学生票，需调整代码
names = ['谢朝阳']              #填写购票人姓名
date = '2021-09-21'             #填写购票日期
start_station = '深圳'          #购票出发站
end_station = '长沙南'          #购票目的站
password = '11234567xyz'        #登录12306的秘密
username ='xiezhaoyang122700'   #登录12306的账号
trains = ['G1004', 'G80', 'G6028', 'G6182', 'G6016']  #你想买的班次
#填写基本信息

options = webdriver.ChromeOptions()
options.add_argument("--disable-blink-features=AutomationControlled")  
browser = webdriver.Chrome(options=options)
browser.maximize_window()
login_url = 'https://kyfw.12306.cn/otn/resources/login.html'
#ticket_url = 'https://kyfw.12306.cn/otn/leftTicket/init'
browser.get(login_url)
time.sleep(0.5)
wait.WebDriverWait(browser, 5).until(EC.element_to_be_clickable((By.CLASS_NAME,'login-hd-account'))).click()
input_name = browser.find_element_by_id('J-userName')
input_pd = browser.find_element_by_id('J-password')
input_name.send_keys(username)
input_pd.send_keys(password)
login = browser.find_element_by_id('J-login')
login.click()
#登录12306

<input type="text" class="input" id="J-userName" placeholder="用户名/邮箱/手机号" style="height: 44px; line-height: 44px; outline: black 0px;" aria-label="请输入用户名／邮箱／手机号" title="请输入用户名／邮箱／手机号">

browser.implicitly_wait(5)
print('=====开始处理滑动验证码=====')
track = [300, 400, 500]  
for i in track:
    try:
        btn = browser.find_element_by_xpath('//*[@id="nc_1__scale_text"]/span')
        ActionChains(browser).drag_and_drop_by_offset(btn,i,0).perform()
    except:
        time.sleep(2)  
#拉动滑块验证

browser.implicitly_wait(5)
browser.find_element_by_xpath('/html/body/div[5]/div[2]/div[3]/a').click()
time.sleep(2)  
#疫情特殊要求

browser.find_element_by_xpath('//*[@id="J-chepiao"]/a').click()
browser.find_element_by_xpath('//*[@id="megamenu-3"]/div[1]/ul/li[1]/a').click()
browser.find_element_by_xpath('//*[@id="qd_closeDefaultWarningWindowDialog_id"]').click()
#选择买票
def input_info():
    print('=====开始买票=====')
    from_station = browser.find_element_by_xpath('//*[@id="fromStationText"]')
    from_station.send_keys(Keys.ENTER)
    from_station.send_keys(Keys.CONTROL, 'a')
    from_station.send_keys(start_station, Keys.ENTER)
    browser.implicitly_wait(5)
    to_station = browser.find_element_by_xpath('//*[@id="toStationText"]')
    to_station.send_keys(Keys.ENTER)
    to_station.send_keys(Keys.CONTROL, 'a')
    to_station.send_keys(end_station, Keys.ENTER)
    browser.implicitly_wait(5)
    start_date = browser.find_element_by_xpath('//*[@id="train_date"]')
    start_date.send_keys(Keys.ENTER)
    start_date.send_keys(Keys.CONTROL, 'a')
    start_date.send_keys(Keys.CONTROL, 'x')
    start_date.send_keys(date, Keys.ENTER)
    browser.implicitly_wait(5)
    wait.WebDriverWait(browser, 3).until(EC.element_to_be_clickable((By.ID,'query_ticket'))).click()
input_info()
input_info()
#将出发地、目的地、出发日期填进去

trList = browser.find_elements_by_xpath(".//tbody[@id='queryLeftTable']/tr[not(@datatran)]")
for tr in trList:
    trainNum = tr.find_element_by_class_name("number").text
    if trainNum in trains:
        leftTicket = tr.find_element_by_xpath(".//td[4]").text
        print('leftTicket', leftTicket)
        if leftTicket == '有' or leftTicket.isdigit():
            orderBtn = tr.find_element_by_class_name("btn72")
            orderBtn.click()
            browser.implicitly_wait(5)
            passengerLabels = browser.find_elements_by_xpath(".//ul[@id='normal_passenger_id']/li/label")
            for passengerLabel in passengerLabels: 
                name = passengerLabel.text
                if name in names: 
                    passengerLabel.click() 
            browser.implicitly_wait(20)
            # 获取提交按钮
            submitBtn = browser.find_element_by_id("submitOrder_id")
            submitBtn.click()
            browser.implicitly_wait(20)
            confirmBtn = browser.find_element_by_id("qr_submit_id")
            confirmBtn.click()
            time.sleep(2)
            browser.implicitly_wait(20)
            confirmBtn = browser.find_element_by_id("qr_submit_id")
            confirmBtn.click()
            break 
#依次查找trains中的车次是否有票，有的话点击购买