1023-01-Event sender.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2017/10/23 下午1:43
# @Author  : hukezhu
# @Site    : 
# @File    : 1023-01-Event sender.py
# @Software: PyCharm


import sys
from PyQt5.QtWidgets import QMainWindow, QPushButton, QApplication

class Exp(QMainWindow):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        btn1 = QPushButton('按钮1',self)
        btn1.move(30,50)

        btn2 = QPushButton('按钮2',self)
        btn2.move(150,50)

        btn1.clicked.connect(self.buttonClicked)
        btn2.clicked.connect(self.buttonClicked)

        self.statusBar()

        self.setGeometry(300,300,290,150)
        self.setWindowFilePath('Event sender')
        self.show()


    def buttonClicked(self):
        sender = self.sender()
        self.statusBar().showMessage(sender.text() + '被点击了')


if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = Exp()
    sys.exit(app.exec_())