def get_window_rect(self): """ Gets the x, y coordinates of the window as well as height and width of the current window. :Usage:  driver.get_window_rect() """ return self.execute(Command.GET_WINDOW_RECT)['value']def set_window_rect(self, x=None, y=None, width=None, height=None): """ Sets the x, y coordinates of the window as well as height and width of the current window. :Usage:  driver.set_window_rect(x=10, y=10)  driver.set_window_rect(width=100, height=200)  driver.set_window_rect(x=10, y=10, width=100, height=200) """ if (x is None and y is None) and (height is None and width is None):  raise InvalidArgumentException("x and y or height and width need values") return self.execute(Command.SET_WINDOW_RECT,   {"x": x, "y": y, "width": width, "height": height})['value']

def get_window_size(self, windowHandle='current'):  """  Gets the width and height of the current window.  :Usage:   driver.get_window_size()  """  command = Command.GET_WINDOW_SIZE  if self.w3c:   if windowHandle != 'current':    warnings.warn("Only 'current' window is supported for W3C compatibile browsers.")   size = self.get_window_rect()  else:   size = self.execute(command, {'windowHandle': windowHandle})  if size.get('value', None) is not None:   size = size['value']  return {k: size[k] for k in ('width', 'height')}def get_window_position(self, windowHandle='current'):  """  Gets the x,y position of the current window.  :Usage:   driver.get_window_position()  """  if self.w3c:   if windowHandle != 'current':    warnings.warn("Only 'current' window is supported for W3C compatibile browsers.")   position = self.get_window_rect()  else:   position = self.execute(Command.GET_WINDOW_POSITION,         {'windowHandle': windowHandle})['value']  return {k: position[k] for k in ('x', 'y')}

handle = driver.current_window_handle #獲取當前窗口句柄handles = driver.window_handles #獲取所有窗口句柄

dr.switch_to.window(handle) #其中handle為獲取到的窗口句柄

dr.switch_to.windows(handles[0]) #切換到第一個窗口的句柄dr.switch_to.windows(handles[-1]) #切換到最新窗口的句柄