Need #include <QLabel>
label-> setFrameShape (QFrame :: Box); // set the border
See border-style: https://www.cnblogs.com/liming19680104/p/10834523.html
Need #include <QLabel>
label-> setFrameShape (QFrame :: Box); // set the border
See border-style: https://www.cnblogs.com/liming19680104/p/10834523.html