app.py 文件源码

def __init__(self, parent=None):
        super(InstructionDialog, self).__init__(parent)
        self.setupUi(self)

        icon = QtGui.QIcon()
        icon.addPixmap(QtGui.QPixmap(":img/icon.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)
        self.setWindowIcon(icon)

        self.setWindowFlags(QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint)

        self.pushButton_OK.clicked.connect(self.close)