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import sys from PyQt5.QtWidgets import QApplication,QWidget,QDesktopWidget class Window(QWidget): def __init__(self): super().__init__() self.initUI() def initUI(self): self.setGeometry(300, 300, 300, 200) self.setWindowTitle('窗口居中') self.center() #设置居中 self.show() # 窗口居中 def center(self): qr = self.frameGeometry() cp = QDesktopWidget().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft()) if __name__ == '__main__': app = QApplication(sys.argv) window = Window() sys.exit(app.exec_()) |
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