数组越界了是什么原因啊

[MusaHao]

[MusaHao]

DevTools listening on ws://127.0.0.1:54197/devtools/browser/f59f5318-b975-49f1-bbff-66652d48ab1b 131输入了账号密码，等待手动登录 131登录成功！ 131********打开购买页面 Exception in thread Thread-1: Traceback (most recent call last): File "C:\Users\Admin\AppData\Local\Programs\Python\Python37\lib\threading.py", line 917, in _bootstrap_inner self.run() File "C:\Users\Admin\AppData\Local\Programs\Python\Python37\lib\threading.py", line 865, in run self._target(self._args, **self._kwargs) File "C:\Users\Admin\Desktop\demo.py", line 124, in loginMall goToBuy(driver, user) File "C:\Users\Admin\Desktop\demo.py", line 83, in goToBuy text = driver.find_elements_by_xpath('//[@id="pro-operation"]/a/span')[0].text IndexError: list index out of range

[MusaHao]

登陆过程中 没有跳转登陆界面 然后需要手动填写验证码

[zhaiqi9999]

我也是一样的问题，请问如何解决，越界就无法判断button的内容了