抢票系统的简单实现

1、splinter

>>> from splinter.browser import Browser
>>> b = Browser(driver_name="chrome")
>>> b.visit("http://www.qq.com")

但是，运行第二行时出错，

File "selenium\webdriver\common\service.py", line 81, in start

2、实现

## 抢票设计 2018.1.17
##rosefun
#参考：https://zhuanlan.zhihu.com/p/32928355

from splinter.browser import Browser
from time import sleep
import traceback
from selenium.webdriver.chrome.options import Options

from selenium import webdriver
import sys
sys.path.append(r'C:\Program Files (x86)\Google\Chrome\Application\chromedriver.exe')

class Buy_Tickets(object):
	# 定义实例属性，初始化
	def __init__(self, username, passwd, order, passengers, dtime, starts, ends):
		self.username = username
		self.passwd = passwd
		# 车次，0代表所有车次，依次从上到下，1代表所有车次，依次类推
		self.order = order
		# 乘客名
		self.passengers = passengers
		# 起始地和终点
		self.starts = starts
		self.ends = ends
		# 日期
		self.dtime = dtime
		# self.xb = xb
		# self.pz = pz
		self.login_url = 'https://kyfw.12306.cn/otn/login/init'
		self.initMy_url = 'https://kyfw.12306.cn/otn/index/initMy12306'
		self.ticket_url = 'https://kyfw.12306.cn/otn/leftTicket/init'
		self.driver_name = 'chrome'
		# self.executable_path = 'C:\Python36\Scripts\chromedriver.exe'
		self.executable_path = 'C:\Program Files (x86)\Google\Chrome\Application\chromedriver.exe'
	# 登录功能实现
	def login(self):
		self.driver.visit(self.login_url)
		self.driver.fill('loginUserDTO.user_name', self.username)
		# sleep(1)
		self.driver.fill('userDTO.password', self.passwd)
		# sleep(1)
		print('请输入验证码...')
		while True:
			if self.driver.url != self.initMy_url:
				sleep(1)
			else:
				break
	# 买票功能实现
	def start_buy(self):
		options = webdriver.ChromeOptions()
		options.add_experimental_option("excludeSwitches",["ignore-certificate-errors"])

		self.driver = Browser(driver_name=self.driver_name, executable_path=self.executable_path)
		#窗口大小的操作
		self.driver.driver.set_window_size(700, 500)
		self.login()
		self.driver.visit(self.ticket_url)
		try:
			print('开始购票...')
			# 加载查询信息
			self.driver.cookies.add({"_jc_save_fromStation": self.starts})
			self.driver.cookies.add({"_jc_save_toStation": self.ends})
			self.driver.cookies.add({"_jc_save_fromDate": self.dtime})
			self.driver.reload()
			count = 0
			if self.order != 0:
				while self.driver.url == self.ticket_url:
					self.driver.find_by_text('查询').click()
					count += 1
					print('第%d次点击查询...' % count)
					try:
						self.driver.find_by_text('预订')[self.order-1].click()
						sleep(1.5)
					except Exception as e:
						print(e)
						print('预订失败...')
						continue
			else:
				while self.driver.url == self.ticket_url:
					self.driver.find_by_text('查询').click()
					count += 1
					print('第%d次点击查询...' % count)
					try:
						for i in self.driver.find_by_text('预订'):
							i.click()
							sleep(1)
					except Exception as e:
						print(e)
						print('预订失败...')
						continue
			print('开始预订...')
			sleep(1)
			print('开始选择用户...')
			for p in self.passengers:

				self.driver.find_by_text(p).last.click()
				sleep(0.5)
				if p[-1] == ')':
					self.driver.find_by_id('dialog_xsertcj_ok').click()
			print('提交订单...')
			# sleep(1)
			# self.driver.find_by_text(self.pz).click()
			# sleep(1)
			# self.driver.find_by_text(self.xb).click()
			# sleep(1)
			self.driver.find_by_id('submitOrder_id').click()
			sleep(2)
			print('确认选座...')
			self.driver.find_by_id('qr_submit_id').click()
			print('预订成功...')
		except Exception as e:
			print(e)




if __name__ == '__main__':
	# 用户名
	username = '****'
	# 密码
	password = '*****'
	# 车次选择，0代表所有车次
	order = 2
	# 乘客名，比如passengers = ['丁小红', '丁小明']
	# 学生票需注明，注明方式为：passengers = ['丁小红(学生)', '丁小明']
	passengers = ['张三']
	# 日期，格式为：'2018-01-20'
	dtime = '2018-01-19'
	# 出发地(需填写cookie值)
	starts = '%u5434%u5821%2CWUY' #吴堡
	# 目的地(需填写cookie值)
	ends = '%u897F%u5B89%2CXAY' #西安

	# xb =['硬座座'] 
	# pz=['成人票']
	
	# options = webdriver.ChromeOptions()
	# # options.add_experimental_option("excludeSwitches", ["ignore-certificate-errors"])
	# options.add_argument('test-type')
	# browser = webdriver.Chrome(r'E:\QQBrowser\9.7.12672.400\QQBrowser.exe',chrome_options=options)
	# browser.get("http://www.baidu.com/")


	chrome_options = Options()
	chrome_options.add_argument("--no-sandbox")
	chrome_options.add_argument("--disable-setuid-sandbox")
	# 这里才是正式的使用了
	# browser = Browser('chrome', options=chrome_options, executable_path=r"C:\Program Files (x86)\Google\Chrome\Application\chromedriver.exe")
	# browser.visit('https://www.baidu.com')

	Buy_Tickets(username, password, order, passengers, dtime, starts, ends).start_buy()

有个小问题：验证码需要自己输入，能不能进行图像识别，GitHub上应该有源代码。

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参考：
1.使用Python和Splinter实现12306火车票查询与抢票；
2.知乎专栏 抢票python