设计GUI布局并使用 QPushButton 小部件

1import sys
2from PyQt6.QtWidgets import QApplication, QWidget, QLabel, QPushButton

1class ButtonWindow(QWidget):
2  def __init__(self):
3    super().__init__()
4    self.initializeUI()

1  def initializeUI(self):
2    self.setGeometry(100, 100, 230, 150)
3    self.setWindowTitle('QPushButton')
4    self.displayButton()
5    self.show()

1  def displayButton(self):
2    name_label = QLabel(self)
3    name_label.setText("不要点击按钮。")
4    name_label.move(60, 30)
5    button = QPushButton('点击我', self)
6    button.clicked.connect(self.buttonClicked)
7    button.move(80, 70)

1  def buttonClicked(self):
2    print("窗口已关闭。")
3    self.close()

1if __name__ == '__main__':
2    app = QApplication(sys.argv)
3    window = ButtonWindow()
4    sys.exit(app.exec())