打开 12306 网站  https://kyfw.12306.cn/otn/leftTicket/init

出发城市 填写 ‘南京南’， 到达城市 填写 ‘杭州东’

注意输入城市名前，一定要先点击一下输入框，否则查不到。

而且输入城市名最后要包含一个回车符，否则输入框里面会自动清除

发车时间 选 06:00–12:00

发车日期选当前时间的下一天，也就是日期标签栏的，第二个标签

我们要查找的是所有 二等座还有票的车次，打印出这些有票的车次的信息（这里可以用xpath），结果如下：

G7641

G1505

G7393

G7689

from selenium import webdriver
from selenium.webdriver.support.ui import Select#Select实例化
先导入select类
driver =
webdriver.Chrome(r”D:\for
myself\Google\Chrome\Application\chromedriver.exe”)
driver.implicitly_wait(10)
driver.get(\’https://kyfw.12306.cn/otn/leftTicket/init\’)
fromEle=driver.find_element_by_id(\’fromStationText\’)
fromEle.click()
fromEle.clear()
fromEle.send_keys(u\’南京南\n\’)
toEle=driver.find_element_by_id(\’toStationText\’)

toEle.click()
toEle.clear()
toEle.send_keys(u\’杭州东\n\’)
#选择发车时间
timeSelect=Select(driver.find_element_by_id(\’cc_start_time\’))
#timeSelect.select_by_visible_text(\’06:00–12:00\’)
timeSelect.select_by_value(\’06001200\’)
#选择出发日期
driver.find_element_by_css_selector(\’#date_range li:nth-child(2)\’).click()
#点击查询
#driver.find_element_by_id(\’query_ticket\’).click()
print(\’\n\n\n===============================\n\n\n\’)
theTrainLines = driver.find_elements_by_css_selector(\’#queryLeftTable > tr\’)

for one in theTrainLines:
    secondlevelseat =
one.find_elements_by_css_selector(\’td:nth-of-type(4)[class]\’)
    if secondlevelseat:
        print (one.find_element_by_css_selector(\’td:nth-of-type(1) a\’).text)
driver.implicitly_wait(10)
#xpath

driver.quit()

# 方法二：用xpath实现获取二等座有票的车次信息

print(\’\n\n\n===============================\n\n\n\’)

xpath
=\’//*[@id=”queryLeftTable”]//td[4][@class]/../td[1]//a\’

theTrains =
driver.find_elements_by_xpath(xpath)

for one in theTrains:

   
print (one.text)