摘要：
1、setWindowFlags(Qt::FramelessWindowHint); 去掉操作系统提供的窗口边框2、setAttribute(Qt::WA_TranslucentBackground);Indicates that the widget should have a translucentbackground, i.e. ,any nonopaque regions of the widgets will be translucent because the widget will have an alpha channel. Setting this flag caus... 阅读全文