添加菜单的快捷键

mainwindow.cpp

@@ -17,6 +17,15 @@ MainWindow::MainWindow(QWidget *parent)
 
     connect(ui->actionOpen, &QAction::triggered, this, &MainWindow::onOpenButtonClicked);
     connect(ui->actionSave, &QAction::triggered, this, &MainWindow::onSaveButtonClicked);
+
+    QIcon openIcon = QApplication::style()->standardIcon(QStyle::SP_DialogOpenButton);
+    QIcon saveIcon = QApplication::style()->standardIcon(QStyle::SP_DialogSaveButton);
+
+    ui->actionOpen->setIcon(openIcon);
+    ui->actionSave->setIcon(saveIcon);
+
+    ui->actionOpen->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_N));
+    ui->actionSave->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
 }
 
 MainWindow::~MainWindow()

mainwindow.h

@@ -7,6 +7,7 @@
 #include <QTableWidget>
 #include <QDragEnterEvent>
 #include <QMimeData>
+#include <QShortcut>
 
 QT_BEGIN_NAMESPACE
 namespace Ui { class MainWindow; }
@@ -30,5 +31,7 @@ private slots:
 private:
     Ui::MainWindow *ui;
     QProgressDialog* progressDialog; // 添加进度对话框指针
+    QMenu* menuFile;
+    QAction* actionFile;
 };
 #endif // MAINWINDOW_H

mainwindow.ui

@@ -33,12 +33,12 @@
      <x>0</x>
      <y>0</y>
      <width>1400</width>
-     <height>21</height>
+     <height>23</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuOpen">
     <property name="title">
-     <string>File</string>
+     <string>文件(&amp;F)</string>
     </property>
     <addaction name="actionOpen"/>
     <addaction name="actionSave"/>
@@ -48,12 +48,15 @@
   <widget class="QStatusBar" name="statusbar"/>
   <action name="actionOpen">
    <property name="text">
-    <string>Open</string>
+    <string>打开</string>
    </property>
   </action>
   <action name="actionSave">
+   <property name="icon">
+    <iconset theme="Save"/>
+   </property>
    <property name="text">
-    <string>Save</string>
+    <string>保存</string>
    </property>
   </action>
  </widget>