```python
from selenium import webdriver
from selenium.webdriver import ChromeOptions
from selenium.webdriver import ActionChains
import time
#@strattime:2021/11/26 18:49
#@endtime:2021/11/26 21:30
def login():
option = ChromeOptions()
option.add_experimental_option('excludeSwitches', ['enable-automation'])
# 解决浏览器自动闪退的问题
option.add_experimental_option("detach", True)
bro = webdriver.Chrome(options=option)
bro.get('https://kyfw.12306.cn/otn/resources/login.html')
# 改动的地方,就加了这两行代码,成功了
# 注意: 这种修改该属性值的办法只在当前页面有效,当浏览器打开新标签或新窗口时需要重新执行改变navigator.webdriver值的JavaScript代码。
script = 'Object.defineProperty(navigator,"webdriver",{get:()=>undefined,});'
bro.execute_script(script)
# 获取输入框
account=bro.find_element(by='id',value='J-userName')
#账号
account.send_keys('*******')
password=br