QT——快捷键

<span style="font-family: Arial, Helvetica, sans-serif;"><span style="white-space:pre"></span>//设置快捷键</span>

//ui.addbutton2->setShortcut(tr("ctrl+q"));//ui.addbutton2_2->setShortcut(tr("ctrl+w"));//ui.addbutton2_3->setShortcut(tr("ctrl+e"));//ui.addbutton2_4->setShortcut(tr("ctrl+r"));ui.addbutton2->setShortcut(tr("q"));ui.addbutton2_2->setShortcut(tr("w"));ui.addbutton2_3->setShortcut(tr("e"));ui.addbutton2_4->setShortcut(tr("r"));ui.addbutton1->setShortcut(tr("+"));ui.pushButton_3->setShortcut(tr("-"));