PyQt5--StatusBar

# -*- coding:utf-8 -*-
'''
Created on Sep 13, 2018

@author: SaShuangYiBing
'''
import sys
from PyQt5.QtWidgets import QApplication,QWidget,QMainWindow

class New_test(QMainWindow):
    def __init__(self):
        super().__init__()
        self.initUI()
        
    def initUI(self):
        self.statusBar().showMessage('Ready')
        self.setGeometry(300,300,250,150)
        self.setWindowTitle('StatusBar')
        self.show()
        
if __name__ == "__main__":
    app = QApplication(sys.argv)
    ex = New_test()
    sys.exit(app.exec_())