window.py 文件源码

def drawUI(self):
        self.play = QPushButton(self)
        self.play.setIconSize(QSize(40, 20))
        self.play.setIcon(QIcon(QPixmap("rewind.png").scaled(40, 20, Qt.KeepAspectRatio, Qt.SmoothTransformation)))
        self.play.setStyleSheet("background-color: rgba(0, 0, 0, 0);")
        self.play.clicked.connect(lambda:self.rewind())
        self.resize(80, 40)