text: #!/usr/bin/python3
  # encoding='utf-8'
  # author:weibk
  # @time:2021/10/22 14:28
  
  from selenium import webdriver
  from selenium.webdriver.common import keys
  
  driver = webdriver.Chrome()
  driver.get('https://www.suning.com/')
  driver.maximize_window()
  driver.find_element_by_xpath('//*[@id="searchKeywords"]').send_keys('小米10')
  driver.find_element_by_xpath('//*[@id="searchKeywords"]').send_keys(
      keys.Keys.ENTER)
  original = driver.current_window_handle
  driver.implicitly_wait(5)
  driver.find_elements_by_css_selector('.sellPoint')[3].click()
  driver.implicitly_wait(5)
  for i in driver.window_handles:
      if i != original:
          driver.switch_to.window(i)
  driver.find_element_by_xpath('//*[@id="addCart"]').click()
  driver.implicitly_wait(5)
  print(driver.title)
  print(driver.window_handles)
  driver.switch_to.frame()
  driver.find_element_by_xpath('//*[@class="go-cart" and '
                               'name="cart1_go"]').click()
  
  