from selenium import webdriver
#select模块处理下拉框
from selenium.webdriver.support.ui import Select
# Keys模拟键盘操作
from selenium.webdriver.common.keys import Keys
# ActionChains模块模拟鼠标操作
from selenium.webdriver import ActionChains
from selenium import webdriver
#select模块处理下拉框
from selenium.webdriver.support.ui import Select
# Keys模拟键盘操作
from selenium.webdriver.common.keys import Keys
# ActionChains模块模拟鼠标操作
from selenium.webdriver import ActionChains