self.timer = QTimer(self)
self.tick = 1
self.timer.timeout.connect(self.receiver_from_server)
self.timer.start(1000)
def receiver_from_server(self):
print("Hello world", self.tick)
self.tick += 1
# 绘制图片
img = QImage("xxx.png")
rect = QRect(x, y, img.width()/2, img.height()/2)
painter.drawImage(rect, img)