直接上代码
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait # available since 2.4.0
from selenium.webdriver.support import expected_conditions as EC # available since 2.26.0
import time
value_fromstation = '%u5357%u5B81%2CNNZ' # 始发站（南宁）
value_tostation = '%u6B66%u6C49%2CWHN' # 终点站（武汉）
value_date = '2019-01-29' # 出发时间
def login_proc(username, password):
# 打开登录页面
sel = webdriver.Chrome(r'C:\Python\Scripts\chromedriver')#启动chromedriver的文件的位置
# sel=webdriver.Firefox()
sel.implicitly_wait(30)
login_url = 'https://kyfw.12306.cn/otn/login/init'
sel.get(login_url)
# sign in the username
try:
user_input = sel.find_element_by_id("username")
user_input.clear()
user_input.send_keys(username)
print('user-id write success!')
except:
print('user-id write error!')
# sign in the pasword
try:
pwd_input = sel.find_element_by_id("password")
pwd_input.clear()
pwd_input.send_keys(password)
print('pw write success!')
except:
print('pw write error!')
# Check for Login success
while True:
curpage_url = sel.current_url
if curpage_url != login_url:
if curpage_url[:-1] != login_url: # choose wrong verify_pic
print('Login finished!')
break
else:
time.sleep(5)
print(u'------------>等待用户图片验证')
return sel
def search_proc(sel, train_type='', timer=False):
print(u'--------->选择车次类型', train_type)
# 定时抢票时间点
if timer == True:
while True:
current_time = time.localtime()
if ((current_time.tm_hour == 14) and (current_time.tm_min >= 25) and (
current_time.tm_sec >= 00)):
print(u'开始刷票...')
break
else:
time.sleep(5)
if current_time.tm_sec % 30 == 0:
print(time.strftime('%H:%M:%S', current_time))
# 打开订票网页
book_url = 'https://kyfw.12306.cn/otn/leftTicket/init'
sel.get(book_url)
# 始发站
# sel.find_element_by_id('fromStationText').click()
# from_station = sel.find_element_by_xpath('//*[@id="ul_list1"]/li[32]') # 深圳
# from_station.click()
sel.add_cookie({"name": "_jc_save_fromStation", "value": value_fromstation})
# 终点站
# sel.find_element_by_id('toStationText').click()
# sel.find_element_by_id('nav_list3').click()#点击事件
# tation = sel.find_element_by_xpath('//*[@id="ul_list1"]/li[9]') # 广州
# to_station.click()
sel.add_cookie({"name": "_jc_save_toStation", "value": value_tostation})
# 出发日期
# date_sel = sel.find_element_by_id('train_date')
# js = "document.getElementById('train_date').removeAttribute('readonly')" # del train_date readonly property
# sel.execute_script(js)
# date_sel.clear()
# date_sel.send_keys(leave_date)
sel.add_cookie({"name": "_jc_save_fromDate", "value": value_date})
sel.refresh()
# 车次类型选择
train_type_dict = {'T': '//input[@name="cc_type" and @value="T"]', # 特快
'G': '//input[@name="cc_type" and @value="G"]', # 高铁
'D': '//input[@name="cc_type" and @value="D"]', # 动车
'Z': '//input[@name="cc_type" and @value="Z"]'} # 直达
if train_type == 'T' or train_type == 'G' or train_type == 'D' or train_type == 'Z':
sel.find_element_by_xpath(train_type_dict[train_type]).click()
else:
print(u"车次类型异常或未选择!(train_type=%s)" % train_type)
def book_proc(sel, refresh_interval=0):
# 等待状态查询
query_times = 0
time_begin = time.time()
while True:
# 循环查询
time.sleep(refresh_interval)
# 开始查询 @id="ZE_6c000D281201"
search_btn = WebDriverWait(sel, 10).until(
EC.presence_of_element_located((By.XPATH, '//*[@id="query_ticket"]')))
search_btn.click()
# 扫描查询结果
try:
# T17
tic_tb_item = WebDriverWait(sel, 20).until(
EC.presence_of_element_located((By.XPATH, '//*[@id="YW_710000Z28604"]')))
# G381
# tic_tb_item = WebDriverWait(sel,20).until(EC.presence_of_element_located((By.XPATH, '//*[@id="ZE_240000G38107"]')))
tic_ava_num = tic_tb_item.text
except: # 应对查询按钮一次点击后,网站未返回查询结果
search_btn.click()
# T17
tic_tb_item = WebDriverWait(sel, 5).until(
EC.presence_of_element_located((By.XPATH, '//*[@id="YW_710000Z28604"]')))
# G381
# tic_tb_item = WebDriverWait(sel,20).until(EC.presence_of_element_located((By.XPATH, '//*[@id="ZE_240000G38107"]')))
tic_ava_num = tic_tb_item.text
if tic_ava_num == u'无' or tic_ava_num == u'*': # 无票或未开售
query_times += 1
time_cur = time.time()
print(u'第%d次查询,总计耗时%s秒' % (query_times, time_cur - time_begin))
continue
else:
# 订票 @id="ticket_6c000D281201"
sel.find_element_by_xpath('//*[@id="6i000G291204_IOQ_IXQ"]/td[13]/a').click() # T17
# sel.find_element_by_xpath('//*[@id="ticket_240000G38107"]/td[13]/a').click() # G381
break
# 判断页面跳是否转至乘客选择页面
cust_sel_url = 'https://kyfw.12306.cn/otn/leftTicket/init'
while True:
if (sel.current_url == cust_sel_url):
print(u'页面跳转成功!')
break
else:
print(u'等待页面跳转...')
# 乘车人选择
while True:
try:
sel.find_element_by_xpath('//*[@id="normalPassenger_0"]').click()
sel.find_element_by_xpath('//*[@id="normalPassenger_1"]').click()
sel.find_element_by_xpath('//*[@id="normalPassenger_2"]').click()
break
except:
print(u'等待常用联系人列表...')
# 席别选择
# 提交订票
sel.find_element_by_xpath('//*[@id="submitOrder_id"]').click()
# 确认订票信息
while True:
try:
sel.switch_to.frame(sel.find_element_by_xpath('//*[@id="body_id"]/iframe[2]'))
print
sel.find_element_by_xpath('//*[@id="qr_submit_id"]').click()
print('Pass!')
break
except:
print(u'请手动通过图片验证码')
time.sleep(5)
break
return 'yeah'
if __name__ == '__main__':
# 变量定义
leave_date = '2019-1-29'
train_type = 'Z'
refresh_interval = 0.1
timer = False
sel = login_proc('********', '*******')#账号密码
search_proc(sel, train_type, timer)
book_proc(sel, refresh_interval)
但是与112306服务器多次对抗之后，会出现掉线的情况，下面加上
from res import login_proc,search_proc,book_proc
import configparser
config=configparser.ConfigParser()
config.read('user.cfg')
result = 'gogogo'
username=config.get('user','username')
password=config.get('user','password')
begin_time = '12:33:00'
refresh_interval = 0.1
timer=False
type='Z'
for i in range(1,5):
if result == 'gogogo':
try:
sel = login_proc(username,password)
search_proc(sel,type,timer)
book_proc(sel,refresh_interval)
except:
continue
else:
print(result)
break
[user]
username =********
password =********
代码参考GitHub，链接：https://github.com/karmalove/2017-12306/blob/master/auto_book.py