pyqt5移动鼠标显示坐标的方法

# -*- coding: utf-8 -*-
 
import sys
from PyQt5.QtWidgets import (QApplication, QMainWindow, QLabel)
from PyQt5.QtCore import Qt
 
 
class AppDemo(QMainWindow):
 
  def __init__(self):
    super(AppDemo, self).__init__()
    self.init_ui()
 
  def init_ui(self):
    self.resize(300, 200)
    self.setWindowTitle('666')
    self.label = QLabel(self)
    self.label.setAlignment(Qt.AlignCenter)
    self.label.setText('六神花露水')
    self.label.setGeometry(5, 5, 145, 185)
    self.label.setMouseTracking(True)
 
    self.label_mouse_x = QLabel(self)
    self.label_mouse_x.setGeometry(155, 5, 80, 30)
    self.label_mouse_x.setText('x')
    self.label_mouse_x.setMouseTracking(True)
 
    self.label_mouse_y = QLabel(self)
    self.label_mouse_y.setText('y')
    self.label_mouse_y.setGeometry(155, 40, 80, 30)
    self.label_mouse_y.setMouseTracking(True)
 
  def mouseMoveEvent(self, event):
    s = event.windowPos()
    self.setMouseTracking(True)
    self.label_mouse_x.setText('X:' + str(s.x()))
    self.label_mouse_y.setText('Y:' + str(s.y()))
 
 
def run_it():
  app = QApplication(sys.argv)
  w = AppDemo()
  w.show()
  sys.exit(app.exec_())
 
 
if __name__ == '__main__':
  run_it()