graph.py 文件源码

def Refresh(self):
        self.screen.fill((255,255,255))
        self.App.Refresh()
        pygame.display.update()
        if not pygame.key.get_pressed()[pygame.K_LCTRL]:
            self.flag = False
        if not pygame.key.get_pressed()[pygame.K_LCTRL]:
            self.flag = False
        if pygame.key.get_pressed()[pygame.K_LCTRL] and pygame.key.get_pressed()[pygame.K_s] and not self.flag:
            self.flag = True
            name =  str( time.time() )+ ".png"
            pygame.image.save(self.screen , str( time.time() )+ ".png")
            print "screenshot ",name," saved"