#coding=utf-8

# 调用js jquery

from selenium import webdriver

import time

#火狐浏览器打开网页

dr=webdriver.Firefox()

dr.get("https://www.baidu.com")

#按钮字体改成红色

js="document.getElementById('su').style.color='red'"

dr.execute_script(js)

time.sleep(1)

#通过js隐藏按钮

dr.execute_script('document.getElementById("su").style.display="none"')

time.sleep(1)

#执行jquery脚本 显示按钮

dr.execute_script('$("#su").show()')

time.sleep(1)

dr.quit()