//.h
#include <QVBoxLayout>
include <QMenuBar>
QVBoxLayout* layout;
QMenuBar* menuBar;
QAction* actionNew;
//.cpp
layout = new QVBoxLayout(this);
menuBar = new QMenuBar(this);
menuBar->setGeometry(QRect(0, 0, 400, 24));
QMenu* menu = menuBar->addMenu(tr("&File"));
actionNew = menu->addAction(tr("&New"));
actionNew->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_N));
layout->setMenuBar(menuBar);
setLayout(layout);
效果如下:
原文:http://blog.youkuaiyun.com/jingzhesiye/article/details/8087211