from selenium import webdriverfrom lxml import etreefrom time import sleep#导入动作链对应类from selenium.webdriver import ActionChains#实例化一个浏览器对象(传入浏览器的驱动)bro=webdriver.Chrome(executable_path='chromedriver.exe')#page_source获取浏览器当前页面的页面源码(包括动态加载的)bro.get('https://qzone.qq.com/')bro.switch_to.frame('login_frame')a_tag=bro.find_element_by_id('switcher_plogin')a_tag.click()username=bro.find_element_by_id('u')password=bro.find_element_by_id('p')username.send_keys('2456578039')password.send_keys('zzq123686')btn=bro.find_element_by_id('login_button')btn.click()sleep(5)#关闭浏览器bro.quit()