Layout
按比例布局
bool QBoxLayout::setStretchFactor(QWidget * widget, int stretch)
bool QBoxLayout::setStretchFactor(QLayout * layout, int stretch)
vbox.setStretchFactor(self.displayQWidget,5)
vbox.setStretchFactor(gird,1)
消息框
result = QMessageBox.question(self,
"相位计数",
"电机是否转了完整一圈?",
QMessageBox.Yes | QMessageBox.No)
if result == QMessageBox.Yes:
break
elif result == QMessageBox.No:
self.stopPage3()
字体格式
self.label.setStyleSheet("color:red; background-color:yellow; font-size:25px; font-weight:bold; font-family:Roman times;")#颜色、背景颜色、字体大小，加粗，字体类型
