temp_code/python/demo_qt6/qt6_demo02.py

# 状态栏

import sys
from PyQt6.QtWidgets import QMainWindow, QApplication
 
 
class Example(QMainWindow):
 
    def __init__(self):
        super().__init__()
 
        self.initUI()
 
 
    def initUI(self):
 
        self.statusBar().showMessage('statusBar')
 
        self.setGeometry(300, 300, 350, 250)
        self.setWindowTitle('Statusbar')
        self.show()
 
 
def main():
 
    app = QApplication(sys.argv)
    ex = Example()
    sys.exit(app.exec())
 
 
if __name__ == '__main__':
    main()