python selenium无法定位到元素？敢问大神怎么处理？
程序代码："""
用 selenium 实现对中国大学mocc的登录
"""
from selenium import webdriver
from time import sleep
fox = webdriver.Firefox()
url ='https://www.'
fox.get(url)
sleep(3)
# 点击登录按钮,弹出登录界面
fox.find_element_by_css_selector('#auto-id-1628452551743').click()
sleep(1)
# 选择其他登录方式
fox.find_element_by_css_selector('#login-cnt > div > div > div > div.ux-login-set-scan-code_ft > span').click()
# 获取账号框和密码框，输入密码
fox.find_element_by_css_selector('#auto-id-1628452775609').send_keys('*************')
sleep(1)
fox.find_element_by_css_selector('#auto-id-1628452775612').send_keys('*************')
sleep(1)
fox.find_element_by_css_selector('#dologin').click()
sleep(1)
print(fox.current_url)
print(fox.page_source)
sleep(5)
sleep(2)
fox.quit()
报错信息如下：
Traceback (most recent call last):
File "D:\pythonProject2\实战python网络爬虫\selenium的使用\selenium_03.py", line 13, in <module>
fox.find_element_by_css_selector('#auto-id-1628452551743').click()
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\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\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 976, in find_element
return self.execute(Command.FIND_ELEMENT, {
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
Message: Unable to locate element: #auto-id-1628452551743
