GUI.py 文件源码

def pumppowerchange(self):
        try:
            if self.pumppwmvalue > 100:
                raise ValueError
            else:
                self.PUMPPWM.setIntensity(self.pumppwmvalue)
        except ValueError:
            mb = QMessageBox()
            mb.setIcon(QMessageBox.Information)
            mb.setWindowTitle('Error')
            mb.setText('Please type in a value between 0-100.')
            mb.setStandardButtons(QMessageBox.Ok)
            mb.show()