2. PyQt6 按钮
2023-10-17 python 368
import sys from PyQt6.QtWidgets import QApplication, QMainWindow, QToolTip, QPushButton from PyQt6.QtGui import QGuiApplication, QFont class App(QMainWindow): def __init__(self): super().__init__() self.initUI() def initUI(self): self.setWindowTitle("PyQt6 窗口案例") QToolTip.setFont(QFont("SansSerif", 10)) self.setToolTip("这是一个<b>QWidget</b>") btn = QPushButton("退出", self) btn.clicked.connect(QApplication.instance().quit) btn.move(100, 100) btn.setToolTip("这是一个Button") btn.resize(btn.sizeHint()) self.setGeometry(100, 100, 400, 300) self.center() def center(self): qr = self.frameGeometry() cp = QGuiApplication.primaryScreen().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft()) if __name__ == "__main__": app = QApplication(sys.argv) cls_app = App() cls_app.show() sys.exit(app.exec())
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