web自动化 句柄的切换

nowhandle = self.driver.current_window_handle  # 获取当前窗

# 新开标签页

allhandle = self.driver.window_handles  # 获取所有窗口
for newhandle in allhandle:
    if newhandle != nowhandle:
        self.driver.switch_to_window(newhandle)

nowhandle = self.driver.current_window_handle  # 获取当前窗
# 新开标签页
allhandle = self.driver.window_handles  # 获取所有窗口
for newhandle in allhandle:
    if newhandle != nowhandle:
        self.driver.switch_to_window(newhandle)