TimeWidget 0 0 190 43 Form 0 0 8 0 请选择 QAbstractSpinBox::NoButtons hh:mm:ss 18 18 18 18 QPushButton { border-image: url(:/images/datetime.png); } QPushButton[selected=true] { border-image: url(:/images/datetime.png); } QPushButton::hover[selected=true] { border-image: url(:/images/cancle.png); }