def Ctrl_Fn(self, n, dl = 0):
        """Ctrl + Fn1~12 组合键
        """
        self.Delay(dl)
        self.keyboard.press_key(self.keyboard.control_key)
        self.keyboard.tap_key(self.keyboard.function_keys[n])
        self.keyboard.release_key(self.keyboard.control_key)