我正在嘗試編寫一個(gè)腳本來處理具有多個(gè)元素的網(wǎng)頁。單擊此元素后將打開一個(gè)新窗口。但是我的腳本在識(shí)別元素方面存在問題。我需要幫助來定位元素并處理多個(gè)窗口我嘗試使用 Chrome 查找 Xpath，但它在 Internet Explorer 中不一樣。我也試過使用 CSS 選擇器它不起作用。說是無效的。函數(shù) test_google_search_page 的代碼： def test_google_search_page(self): driver=self.driver driver.get(" http://xxxx.com ") str1=driver.title print(str1)    #get the window handles using window_handles    window_before=driver.window_handles[0]    print(window_before)    #driver.find_element_by_xpath("//*                   [@id='2ccb50dfc61122820032728dcea648fe']/div/div")    driver.find_element_by_css_selector("#\32  ccb50dfc61122820032728dcea648fe > div > div")    window_after=driver.window_handles[1]    driver.switch_to.window(window_after)    str2=driver.title    print(str2)    print(window_after)    self.assertNotEqual(str1,str2)    print('This window has a different title')    driver.switch_to.window(window_before)    self.assertEqual(str1,driver.title)    print('Returned to parent window. Title now match')ERROR: test_google_search_page (__main__.GoogleOrgSearch)----------------------------------------------------------------------Traceback (most recent call last):  File "C:\Users\PSWN672P\AppData\Local\Programs\Python\Python37\Python programs\SNOW2.py", line 21, in test_google_search_page    driver.find_element_by_css_selector("#\32 ccb50dfc61122820032728dcea648fe > div > div")  File "C:\Users\PSWN672P\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 598, in find_element_by_css_selector    return self.find_element(by=By.CSS_SELECTOR, value=css_selector)  File "C:\Users\PSWN672P\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 978, in find_element    'value': value})['value']