1 button->setStyleSheet("QPushButton::menu-indicator{image:none;}") 2 toolButton->setStyleSheet("QToolButton::menu-indicator{image:none;}")
Qt QToolButton,QPushButton 设置菜单，取消默认下拉图标
原文：https://www.cnblogs.com/shi-win-snoopy/p/13121818.html
