淘宝

from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from time import sleep

browser = webdriver.Firefox()
url = "https://www.baidu.com"
browser.get(url)
browser.find_element_by_id("kw").send_keys("淘宝官网")
sleep(1)
browser.find_element_by_id("su").click()
sleep(1)
browser.find_element_by_partial_link_text("我喜欢").click()
sleep(1)
print("111", browser.window_handles)
browser.switch_to.window(browser.window_handles[1])
sleep(1)
print("111", browser.window_handles)
browser.find_element_by_link_text("亲，请登录").click()
sleep(1)
browser.find_element_by_id("fm-login-id").send_keys("账号")
sleep(1)
browser.find_element_by_id("fm-login-password").send_keys("密码")
sleep(1)
browser.find_element_by_css_selector("#login-form > div.fm-btn > button").click()
browser.implicitly_wait(5)
sleep(1)
browser.find_element_by_id("q").send_keys("k20pro")
sleep(1)
browser.find_element_by_css_selector(".J_ClickStat").click()
sleep(1)
browser.find_element_by_partial_link_text("官方旗舰红米k30手机尊享版").click()
sleep(1)
print("111", browser.window_handles)
browser.switch_to.window(browser.window_handles[2])
sleep(1)
print("111", browser.window_handles)
browser.find_element_by_css_selector("#J_LinkBasket").click()
sleep(1)
browser.implicitly_wait(5)
sleep(1)
browser.find_element_by_id("J_LinkBasket").click()
sleep(1)
browser.find_element_by_css_selector(".sn-cart-link").click()
sleep(1)
browser.find_element_by_partial_link_text("+").click()
sleep(1)
browser.find_element_by_partial_link_text("-").click()
sleep(1)