当我让 Main Window 全屏时,如何使框架展开?

How to make frame to expand when i make my Main Window fullscreen?

如何在全屏打开 window 时扩展框架?正如您在图片上看到的那样,当我将 window 全屏显示时,我的框架不想展开。你能告诉我如何解决吗?

使用事件函数resizeEvent

def resizeEvent(self, event):
       QWidget.resizeEvent(self, event)
       Width = self.frameGeometry().width()
       #set your frame with to the new width