Method __init__

QPropertyAnimation/FadeInOut.py:24–35

(self, *args, **kwargs)

class Window(QWidget):

    def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)
        self.resize(400, 400)
        layout = QVBoxLayout(self)
        layout.addWidget(QPushButton('退出', self, clicked=self.doClose))

        # 窗口透明度动画类
        self.animation = QPropertyAnimation(self, b'windowOpacity')
        self.animation.setDuration(1000)  # 持续时间1秒

        # 执行淡入
        self.doShow()

    def doShow(self):
        try: