{"id":73446,"date":"2026-02-07T17:06:06","date_gmt":"2026-02-07T09:06:06","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/73446.html"},"modified":"2026-02-07T17:06:06","modified_gmt":"2026-02-07T09:06:06","slug":"qt-qmainwindow","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/73446.html","title":{"rendered":"QT\u2014\u2014QMainWindow"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

QMainWindow<\/p>\n

\u83dc\u5355\u680f（Menu Bar）<\/p>\n

\u6dfb\u52a0\u83dc\u5355\u680f，\u6dfb\u52a0\u83dc\u5355，\u6dfb\u52a0\u83dc\u5355\u9879，\u5e76\u4e3a\u83dc\u5355\u9879\u8bbe\u7f6e\u89e6\u53d1\u4e8b\u4ef6（\u69fd\u51fd\u6570）<\/p>\n

\u7ed9\u83dc\u5355，\u83dc\u5355\u9879\u6dfb\u52a0\u5feb\u6377\u952e<\/p>\n

\u6dfb\u52a0\u5b50\u83dc\u5355<\/p>\n

\u7ed9\u83dc\u5355\u9879\u4e4b\u95f4\u6dfb\u52a0\u5206\u5272\u7ebf<\/p>\n

\u7ed9\u83dc\u5355\/\u83dc\u5355\u9879\u6dfb\u52a0\u56fe\u6807<\/p>\n

\u9898\u5916\u8bdd\u2014\u2014\u521b\u5efa\u83dc\u5355\u680f\u7684\u5185\u5b58\u6cc4\u6f0f<\/p>\n

\u5de5\u5177\u680f（QToolBar）<\/p>\n

\u521b\u5efa\u5de5\u5177\u680f，\u7ed9\u5de5\u5177\u680f\u6dfb\u52a0action，\u7ed9action\u8bbe\u7f6e\u56fe\u6807\u4ee5\u53ca\u63d0\u793a\u4fe1\u606f<\/p>\n

\u83dc\u5355\u680f\u548c\u5de5\u5177\u680f\u7ed3\u5408\u4f7f\u7528<\/p>\n

\u8bbe\u7f6e\u591a\u4e2a\u5de5\u5177\u680f<\/p>\n

\u5de5\u5177\u680f\u7684\u79fb\u52a8\u8bbe\u7f6e<\/p>\n

\u72b6\u6001\u680f（Status Bar）<\/p>\n

QDockWidget<\/p>\n

\n

QMainWindow<\/span><\/h2>\n

\u5927\u591a\u6570\u65f6\u5019\u5ba2\u6237\u7aef\u7a97\u53e3\u7684\u4e3b\u4f53\u662fQMainWindow\u800c\u4e0d\u662fQWidget，QWidget\u662f\u5176\u4e2d\u7684\u7ec4\u6210\u90e8\u5206\u3002QMainWindow\u7684\u7ec4\u6210\u5982\u4e0b：<\/span><\/p>\n

\"\"<\/p>\n

\u5b9e\u9645\u4e0a，\u5f53\u6211\u4eec\u521b\u5efa\u4e00\u4e2aQMainWindow\u9879\u76ee\u5e76\u9009\u62e9\u751f\u6210ui\u6587\u4ef6\u7684\u65f6\u5019，\u4e2d\u5fc3\u7a97\u53e3，\u83dc\u5355\u680f，\u72b6\u6001\u680f\u90fd\u662f\u9ed8\u8ba4\u521b\u5efa\u597d\u7684：<\/span><\/p>\n

\"\"<\/p>\n

\n

\u83dc\u5355\u680f（Menu Bar）<\/span><\/h2>\n

\u4e00\u4e2a\u7a97\u53e3\u53ea\u80fd\u6709\u4e00\u4e2a\u83dc\u5355\u680f，\u83dc\u5355\u680f\u7ed3\u6784\u793a\u610f\u56fe\u5982\u4e0b：<\/span><\/p>\n

\"\"<\/p>\n

\u6dfb\u52a0\u83dc\u5355\u680f，\u6dfb\u52a0\u83dc\u5355，\u6dfb\u52a0\u83dc\u5355\u9879，\u5e76\u4e3a\u83dc\u5355\u9879\u8bbe\u7f6e\u89e6\u53d1\u4e8b\u4ef6（\u69fd\u51fd\u6570）<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u83dc\u5355\u680f\u5bf9\u8c61
\n QMenuBar* menubar = new QMenuBar();
\n \/\/\u5c06\u83dc\u5355\u680f\u6dfb\u52a0\u5230\u7a97\u53e3，\u6b64\u65f6menubar\u7684\u7236\u8282\u70b9\u88ab\u8bbe\u7f6e\u4e3a\u7a97\u53e3
\n this->setMenuBar(menubar);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u680f\u6dfb\u52a0\u83dc\u5355
\n QMenu *menu1 = new QMenu("\u6587\u4ef6");\/\/\u521b\u5efa\u83dc\u5355\u5bf9\u8c61
\n QMenu *menu2 = new QMenu("\u7f16\u8f91");
\n QMenu *menu3 = new QMenu("\u5e2e\u52a9");
\n menubar->addMenu(menu1);\/\/\u628a\u83dc\u5355\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355\u680f
\n menubar->addMenu(menu2);
\n menubar->addMenu(menu3);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u6dfb\u52a0\u83dc\u5355\u9879
\n QAction * action1 = new QAction("\u6253\u5f00");\/\/\u521b\u5efa\u83dc\u5355\u9879\u5bf9\u8c61
\n QAction * action2 = new QAction("\u4fdd\u5b58");
\n QAction * action3 = new QAction("\u9000\u51fa");
\n menu1->addAction(action1);\/\/\u628a\u83dc\u5355\u9879\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355
\n menu1->addAction(action2);
\n menu1->addAction(action3);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u9879\u5173\u8054\u4e00\u4e2a\u69fd
\n connect(action1,&QAction::triggered,this,&MainWindow::handler);
\n}<\/p>\n

void MainWindow::handler()
\n{
\n qDebug()<<"\u70b9\u51fb\u4e86\u6253\u5f00\u6309\u94ae!";
\n} <\/p>\n

\"\"<\/p>\n

\u7ed9\u83dc\u5355，\u83dc\u5355\u9879\u6dfb\u52a0\u5feb\u6377\u952e<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u83dc\u5355\u680f\u5bf9\u8c61
\n QMenuBar* menubar = new QMenuBar();
\n \/\/\u5c06\u83dc\u5355\u680f\u6dfb\u52a0\u5230\u7a97\u53e3，\u6b64\u65f6menubar\u7684\u7236\u8282\u70b9\u88ab\u8bbe\u7f6e\u4e3a\u7a97\u53e3
\n this->setMenuBar(menubar);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u680f\u6dfb\u52a0\u83dc\u5355
\n QMenu *menu1 = new QMenu("\u6587\u4ef6(&a)");\/\/\u521b\u5efa\u83dc\u5355\u5bf9\u8c61,\u5e76\u6dfb\u52a0\u5feb\u6377\u952eALt+a
\n QMenu *menu2 = new QMenu("\u7f16\u8f91(&b)");
\n QMenu *menu3 = new QMenu("\u5e2e\u52a9(&c)");
\n menubar->addMenu(menu1);\/\/\u628a\u83dc\u5355\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355\u680f
\n menubar->addMenu(menu2);
\n menubar->addMenu(menu3);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u6dfb\u52a0\u83dc\u5355\u9879
\n QAction * action1 = new QAction("\u6253\u5f00(&z)");\/\/\u521b\u5efa\u83dc\u5355\u9879\u5bf9\u8c61\u5e76\u6dfb\u52a0\u5feb\u6377\u952eALt+z
\n QAction * action2 = new QAction("\u4fdd\u5b58");
\n QAction * action3 = new QAction("\u9000\u51fa");
\n menu1->addAction(action1);\/\/\u628a\u83dc\u5355\u9879\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355
\n menu1->addAction(action2);
\n menu1->addAction(action3);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u9879\u5173\u8054\u4e00\u4e2a\u69fd
\n connect(action1,&QAction::triggered,this,&MainWindow::handler);
\n} <\/p>\n

\"\"<\/p>\n

\u5728\u83dc\u5355\/\u83dc\u5355\u9879\u6587\u672c\u6dfb\u52a0"&+\u5b57\u6bcd"\u5c31\u8868\u793a\u7ed9\u8fd9\u4e2a\u83dc\u5355\/\u83dc\u5355\u9879\u6dfb\u52a0\u5feb\u6377\u952e"alt+\u5b57\u6bcd"<\/span>\u3002<\/span><\/p>\n

\u6dfb\u52a0\u5b50\u83dc\u5355<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u83dc\u5355\u680f\u5bf9\u8c61
\n QMenuBar* menubar = new QMenuBar();
\n \/\/\u5c06\u83dc\u5355\u680f\u6dfb\u52a0\u5230\u7a97\u53e3，\u6b64\u65f6menubar\u7684\u7236\u8282\u70b9\u88ab\u8bbe\u7f6e\u4e3a\u7a97\u53e3
\n this->setMenuBar(menubar);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u680f\u6dfb\u52a0\u83dc\u5355
\n QMenu *menu1 = new QMenu("\u7236\u83dc\u5355");\/\/\u521b\u5efa\u83dc\u5355\u5bf9\u8c61
\n QMenu *menu2 = new QMenu("\u83dc\u53552");
\n QMenu *menu3 = new QMenu("\u5b50\u83dc\u5355");
\n menubar->addMenu(menu1);\/\/\u628a\u83dc\u5355\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355\u680f
\n menubar->addMenu(menu2);
\n menu1->addMenu(menu3);\/\/\u83dc\u5355\u5bf9\u8c61\u4e2d\u4e5f\u6709addMenu\u65b9\u6cd5，\u7528\u4e8e\u6dfb\u52a0\u5b50\u83dc\u5355<\/p>\n

\/\/\u7ed9\u83dc\u5355\u6dfb\u52a0\u83dc\u5355\u9879
\n QAction * action1 = new QAction("\u6253\u5f00");\/\/\u521b\u5efa\u83dc\u5355\u9879\u5bf9\u8c61
\n QAction * action2 = new QAction("\u4fdd\u5b58");
\n QAction * action3 = new QAction("\u9000\u51fa");
\n menu1->addAction(action1);\/\/\u628a\u83dc\u5355\u9879\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355
\n menu3->addAction(action2);
\n menu3->addAction(action3);
\n} <\/p>\n

\"\"<\/p>\n

\u7ed9\u83dc\u5355\u9879\u4e4b\u95f4\u6dfb\u52a0\u5206\u5272\u7ebf<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u83dc\u5355\u680f\u5bf9\u8c61
\n QMenuBar* menubar = new QMenuBar();
\n \/\/\u5c06\u83dc\u5355\u680f\u6dfb\u52a0\u5230\u7a97\u53e3，\u6b64\u65f6menubar\u7684\u7236\u8282\u70b9\u88ab\u8bbe\u7f6e\u4e3a\u7a97\u53e3
\n this->setMenuBar(menubar);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u680f\u6dfb\u52a0\u83dc\u5355
\n QMenu *menu1 = new QMenu("\u83dc\u53551");\/\/\u521b\u5efa\u83dc\u5355\u5bf9\u8c61
\n QMenu *menu2 = new QMenu("\u83dc\u53552");
\n menubar->addMenu(menu1);\/\/\u628a\u83dc\u5355\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355\u680f
\n menubar->addMenu(menu2);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u6dfb\u52a0\u83dc\u5355\u9879
\n QAction * action1 = new QAction("\u83dc\u5355\u98791");\/\/\u521b\u5efa\u83dc\u5355\u9879\u5bf9\u8c61
\n QAction * action2 = new QAction("\u83dc\u5355\u98792");
\n QAction * action3 = new QAction("\u83dc\u5355\u98793");
\n QAction * action4 = new QAction("\u83dc\u5355\u98794");
\n menu1->addAction(action1);\/\/\u628a\u83dc\u5355\u9879\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355
\n menu1->addAction(action2);
\n menu1->addSeparator();\/\/\u628a\u5206\u5272\u7ebf\u4e5f\u5f53\u505a\u4e00\u4e2a\u83dc\u5355\u9879，\u5b83\u5728\u8c01\u540e\u9762\u88ab\u6dfb\u52a0，\u5206\u5272\u7ebf\u5c31\u5728\u8c01\u540e\u9762
\n menu1->addAction(action3);
\n menu1->addAction(action4);<\/p>\n

}<\/p>\n

\"\"<\/p>\n

\u7ed9\u83dc\u5355\/\u83dc\u5355\u9879\u6dfb\u52a0\u56fe\u6807<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u83dc\u5355\u680f\u5bf9\u8c61
\n QMenuBar* menubar = new QMenuBar();
\n \/\/\u5c06\u83dc\u5355\u680f\u6dfb\u52a0\u5230\u7a97\u53e3，\u6b64\u65f6menubar\u7684\u7236\u8282\u70b9\u88ab\u8bbe\u7f6e\u4e3a\u7a97\u53e3
\n this->setMenuBar(menubar);<\/p>\n

\/\/\u7ed9\u83dc\u5355\u680f\u6dfb\u52a0\u83dc\u5355
\n QMenu *menu1 = new QMenu("\u83dc\u53551");\/\/\u521b\u5efa\u83dc\u5355\u5bf9\u8c61
\n QMenu *menu2 = new QMenu("\u5b50\u83dc\u5355");\/\/\u521b\u5efa\u83dc\u5355\u5bf9\u8c61
\n menubar->addMenu(menu1);\/\/\u628a\u83dc\u5355\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355\u680f
\n menu1->addMenu(menu2);\/\/\u7ed9\u83dc\u53551\u6dfb\u52a0\u5b50\u83dc\u5355<\/p>\n

\/\/\u7ed9\u83dc\u53551\u6dfb\u52a0\u56fe\u6807
\n menu1->setIcon(QIcon(":\/rose.jpg"));
\n \/\/\u7ed9\u5b50\u83dc\u5355\u6dfb\u52a0\u56fe\u6807
\n menu2->setIcon(QIcon(":\/rose.jpg"));<\/p>\n

\/\/\u7ed9\u83dc\u5355\u6dfb\u52a0\u83dc\u5355\u9879
\n QAction * action1 = new QAction("\u83dc\u5355\u98791");\/\/\u521b\u5efa\u83dc\u5355\u9879\u5bf9\u8c61
\n \/\/\u7ed9\u83dc\u5355\u9879\u6dfb\u52a0\u56fe\u6807
\n action1->setIcon(QIcon(":\/rose.jpg"));
\n \/\/\u628a\u83dc\u5355\u9879\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355
\n menu1->addAction(action1);
\n}<\/p>\n

\"\"<\/p>\n

\u83dc\u5355，\u5b50\u83dc\u5355，\u83dc\u5355\u9879\u90fd\u53ef\u4ee5\u8bbe\u7f6e\u56fe\u6807，\u4f46\u662f\u5982\u679c\u7ed9\u83dc\u5355\u8bbe\u7f6e\u56fe\u6807\u7684\u8bdd，\u5c31\u4f1a\u628a\u539f\u6709\u6587\u672c\u8986\u76d6<\/span>\u3002<\/span><\/p>\n

\u9898\u5916\u8bdd\u2014\u2014\u521b\u5efa\u83dc\u5355\u680f\u7684\u5185\u5b58\u6cc4\u6f0f<\/span><\/h3>\n

\u5728\u8be5\u6587\u7ae0\u5f00\u5934\u6211\u4eec\u4ee5\u53ca\u8c08\u53ca，\u4e00\u65e6\u521b\u5efa\u4e86\u4e00\u4e2aQMainWindows\u9879\u76ee\u5e76\u4e14\u9009\u62e9\u4f7f\u7528QtDesigner(\u4e5f\u5c31\u662f\u4f7f\u7528ui\u6587\u4ef6)，\u90a3\u4e48\u9ed8\u8ba4\u5c31\u4f1a\u751f\u6210\u4e00\u4e2a\u83dc\u5355\u680f，\u800c\u4e0a\u9762\u7684\u6240\u6709\u4ee3\u7801\u4e2d\u6211\u662f\u8fd9\u4e48\u5199\u7684：<\/span><\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u83dc\u5355\u680f\u5bf9\u8c61
\n QMenuBar* menubar = new QMenuBar();
\n \/\/\u5c06\u83dc\u5355\u680f\u6dfb\u52a0\u5230\u7a97\u53e3，\u6b64\u65f6menubar\u7684\u7236\u8282\u70b9\u88ab\u8bbe\u7f6e\u4e3a\u7a97\u53e3
\n this->setMenuBar(menubar);<\/p>\n

\u4e00\u4e2a\u7a97\u53e3\u53ea\u80fd\u6709\u4e00\u4e2a\u83dc\u5355\u680f，\u8fd9\u5c31\u76f8\u5f53\u4e8e\u6211\u4eec\u65b0\u521b\u5efa\u4e86\u4e00\u4e2a\u83dc\u5355\u680f，<\/span>\u628a\u4eba\u5bb6\u9ed8\u8ba4\u751f\u6210\u7684\u7ed9\u66ff\u6362\u6389\u4e86，\u539f\u6709\u7684\u83dc\u5355\u680f\u5bf9\u8c61\u5c31\u5f97\u4e0d\u5230\u91ca\u653e\u4e86<\/span>\u3002（\u7ec6\u5fc3\u7684\u540c\u5b66\u53ef\u80fd\u53d1\u73b0\u6211\u5728\u521b\u5efa\u83dc\u5355\u680f\u7684\u65f6\u5019\u6ca1\u6709\u6307\u5b9a\u83dc\u5355\u680f\u7684\u7236\u5bf9\u8c61\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f，\u4e0d\u5fc5\u62c5\u5fc3，setMenuBar\u4f1a\u5e2e\u6211\u4eec\u628a\u5bf9\u8c61\u6302\u5230\u5bf9\u8c61\u6811\u4e0a\u3002）\u4e0b\u9762\u6211\u4eec\u4fee\u6539\u4ee3\u7801，\u4fee\u590d\u5185\u5b58\u6cc4\u6f0f：<\/span><\/p>\n

QMenuBar* menubar = this->menuBar();
\nthis->setMenuBar(menubar); <\/p>\n

menuBar\u51fd\u6570\u5c31\u662f\u4ece\u7a97\u53e3\u4e2d\u83b7\u53d6\u4e00\u4e2a\u83dc\u5355\u680f\u5bf9\u8c61，<\/span>\u5982\u679c\u6709\u5c31\u76f4\u63a5\u83b7\u53d6，\u5982\u679c\u6ca1\u6709\u5c31\u521b\u5efa\u4e00\u4e2a<\/span>\u3002\u8fd9\u6837\u4e00\u6765，\u5728\u4e0b\u9762\u8bbe\u7f6e\u7a97\u53e3\u7684\u83dc\u5355\u680f\u65f6，\u5982\u679c\u672c\u6765\u6ca1\u6709，\u6211\u4eec\u5c31\u628a\u65b0\u521b\u5efa\u7684\u83dc\u5355\u680f\u5bf9\u8c61\u8bbe\u7f6e\u8fdb\u53bb\u4e86，\u5982\u679c\u6709，\u4e5f\u662f\u81ea\u5df1\u66ff\u6362\u81ea\u5df1，\u4e0d\u4f1a\u9020\u6210\u5185\u5b58\u6cc4\u6f0f\u3002<\/span><\/p>\n

\u5f53\u7136，\u4e0d\u53ea\u662f\u83dc\u5355\u680f，\u9009\u62e9ui\u6587\u4ef6\u540e\u9ed8\u8ba4\u751f\u6210\u7684\u680f\u5982\u679c\u4f7f\u7528\u4e0d\u5f53\u90fd\u4f1a\u51fa\u73b0\u8fd9\u79cd\u95ee\u9898\u3002<\/span><\/p>\n

\n

\u5de5\u5177\u680f（QToolBar）<\/span><\/h2>\n

\u5927\u591a\u6570\u60c5\u51b5\u4e0b，\u5de5\u5177\u680f\u4e2d\u7684\u5185\u5bb9\u5c31\u662f\u83dc\u5355\u4e2d\u7684\u83dc\u5355\u9879，\u76f8\u5f53\u4e8e\u83dc\u5355\u9879\u7684\u5feb\u6377\u952e，\u56e0\u6b64<\/span>\u5de5\u5177\u680f\u4e2d\u7684\u5143\u7d20\u4e5f\u662f\u7528QAction\u5bf9\u8c61\u8868\u793a<\/span>\u3002<\/span><\/p>\n

\u9664\u6b64\u4e4b\u5916，<\/span>\u4e00\u4e2a\u7a97\u53e3\u53ef\u4ee5\u6709\u591a\u4e2a\u5de5\u5177\u680f<\/span>，\u4e5f\u6b63\u662f\u56e0\u6b64，\u6dfb\u52a0\u5de5\u5177\u680f\u7684\u63a5\u53e3\u662faddToolBar\u800c\u4e0d\u662f\u50cf\u6dfb\u52a0\u83dc\u5355\u680f\u4e00\u6837\u683c\u5f0f\u7684setToolBar\u3002<\/span><\/p>\n

\u521b\u5efa\u5de5\u5177\u680f，\u7ed9\u5de5\u5177\u680f\u6dfb\u52a0action，\u7ed9action\u8bbe\u7f6e\u56fe\u6807\u4ee5\u53ca\u63d0\u793a\u4fe1\u606f<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u521b\u5efa\u5de5\u5177\u680f\u5bf9\u8c61
\n QToolBar* tb = new QToolBar();
\n \/\/\u5c06\u5de5\u5177\u680f\u5bf9\u8c61\u6dfb\u52a0\u5230\u7a97\u53e3\u4e2d
\n this->addToolBar(tb);<\/p>\n

\/\/\u521b\u5efaQAction
\n QAction * action1 = new QAction("\u9009\u98791");
\n QAction * action2 = new QAction("\u9009\u98792");
\n \/\/\u7ed9QAction\u8bbe\u7f6e\u56fe\u6807，\u4e00\u822c\u6765\u8bf4\u5de5\u5177\u680f\u7684\u5143\u7d20\u90fd\u7528\u56fe\u6807\u8868\u793a
\n action1->setIcon(QIcon(":\/rose.jpg"));
\n action2->setIcon(QIcon(":\/rose.jpg"));<\/p>\n

\/\/\u7ed9\u5de5\u5177\u680f\u4e0a\u7684\u5143\u7d20\u8bbe\u7f6e\u56fe\u6807\u4f1a\u5bfc\u81f4\u6587\u672c\u88ab\u8986\u76d6，\u56e0\u6b64\u53ef\u4ee5\u7ed9\u6bcf\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e00\u4e2a\u63d0\u793a\u4fe1\u606f，\u9f20\u6807\u60ac\u505c\u5230\u5bf9\u5e94\u5143\u7d20\u5c31\u663e\u793a\u63d0\u793a\u4fe1\u606f
\n \/\/\u5b9e\u9645\u4e0a\u5c31\u7b97\u4e0d\u8bbe\u7f6e\u63d0\u793a\u4fe1\u606f，\u4e5f\u6709\u9ed8\u8ba4\u7684\u63d0\u793a\u4fe1\u606f，\u5373action\u539f\u6765\u7684\u6587\u672c
\n action1->setToolTip("\u8fd9\u662f\u9009\u98791");
\n action2->setToolTip("\u8fd9\u662f\u9009\u98792");<\/p>\n

\/\/\u628aQAction\u5bf9\u8c61\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u4e2d
\n tb->addAction(action1);
\n tb->addAction(action2);<\/p>\n

}<\/p>\n

\"\"<\/span><\/p>\n

\u83dc\u5355\u680f\u548c\u5de5\u5177\u680f\u7ed3\u5408\u4f7f\u7528<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u521b\u5efa\u5de5\u5177\u680f\u5bf9\u8c61
\n QToolBar* tb = new QToolBar();
\n this->addToolBar(tb);<\/p>\n

\/\/\u6dfb\u52a0\u83dc\u5355\u680f\u5bf9\u8c61
\n QMenuBar* mb = this->menuBar();
\n this->setMenuBar(mb);<\/p>\n

\/\/\u521b\u5efaQAction
\n QAction * action1 = new QAction("\u9009\u98791");
\n QAction * action2 = new QAction("\u9009\u98792");<\/p>\n

\/\/\u628aQAction\u5bf9\u8c61\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u4e2d
\n tb->addAction(action1);
\n tb->addAction(action2);<\/p>\n

\/\/\u628aQAction\u5bf9\u8c61\u6dfb\u52a0\u5230\u83dc\u5355\u680f\u4e2d
\n mb->addAction(action1);
\n mb->addAction(action2);<\/p>\n

} <\/p>\n

\"\"<\/p>\n

\u540c\u4e00\u4e2aaction\u5143\u7d20\u88ab\u83dc\u5355\u680f\u548c\u5de5\u5177\u680f\u540c\u65f6\u5305\u542b，\u90a3\u4e48\u4f1a\u4e0d\u4f1a\u5bfc\u81f4\u5bf9\u8c61\u6811\u4e0a\u4e00\u4e2a\u8282\u70b9\u6709\u4e24\u4e2a\u7236\u8282\u70b9？\u6216\u8005\u4e00\u4e2a\u8282\u70b9\u91ca\u653e\u4e24\u6b21\u5462？\u4e0d\u4f1a\u7684，Qt\u5e2e\u6211\u4eec\u5904\u7406\u597d\u4e86\u3002<\/span><\/p>\n

\u8bbe\u7f6e\u591a\u4e2a\u5de5\u5177\u680f<\/span><\/h3>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u6dfb\u52a0\u5de5\u5177\u680f\u5bf9\u8c61
\n QToolBar* tb = new QToolBar();
\n this->addToolBar(tb);<\/p>\n

QToolBar* tb2 = new QToolBar();
\n this->addToolBar(tb);<\/p>\n

\/\/\u521b\u5efaQAction
\n QAction * action1 = new QAction("\u9009\u98791");
\n QAction * action2 = new QAction("\u9009\u98792");<\/p>\n

\/\/\u628aQAction\u5bf9\u8c61\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u4e2d
\n tb->addAction(action1);
\n tb->addAction(action2);<\/p>\n

tb2->addAction(action1);
\n tb2->addAction(action2);
\n}<\/p>\n

\"\"<\/p>\n

\u5de5\u5177\u680f\u7684\u79fb\u52a8\u8bbe\u7f6e<\/span><\/h3>\n

\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5c06\u5de5\u5177\u680f\u62d6\u52a8\u5230\u4e0a\u4e0b\u5de6\u53f3\u56db\u4e2a\u65b9\u5411\u5e76\u505c\u9760\u5728\u7a97\u53e3\u8fb9\u6cbf，\u4ee5\u53ca\u6d6e\u52a8\u5728\u7a97\u53e3\u5185\u90e8<\/span>\u3002<\/span><\/p>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u6dfb\u52a0\u5de5\u5177\u680f\u5bf9\u8c61
\n QToolBar* tb = new QToolBar();
\n this->addToolBar(Qt::LeftToolBarArea,tb);\/\/\u5728\u6dfb\u52a0\u5de5\u5177\u680f\u7684\u65f6\u5019\u53ef\u4ee5\u8bbe\u7f6e\u5de5\u5177\u680f\u7684\u521d\u59cb\u4f4d\u7f6e<\/p>\n

\/\/\u521b\u5efaQAction
\n QAction * action1 = new QAction("\u9009\u98791");
\n QAction * action2 = new QAction("\u9009\u98792");<\/p>\n

\/\/\u628aQAction\u5bf9\u8c61\u6dfb\u52a0\u5230\u5de5\u5177\u680f\u4e2d
\n tb->addAction(action1);
\n tb->addAction(action2);<\/p>\n

\/\/\u8bbe\u7f6e\u5de5\u5177\u680f\u53ea\u5141\u8bb8\u5728\u5de6\u8fb9\u548c\u53f3\u8fb9\u505c\u9760\u4ee5\u53ca\u6d6e\u52a8
\n tb->setAllowedAreas(Qt::LeftToolBarArea | Qt::RightToolBarArea);
\n \/\/\u8bbe\u7f6e\u5de5\u5177\u680f\u4e0d\u5141\u8bb8\u6d6e\u52a8
\n tb->setFloatable(false);
\n \/\/\u8bbe\u7f6e\u5de5\u5177\u680f\u4e0d\u5141\u8bb8\u79fb\u52a8, \u56fa\u5b9a\u4f4f\u4e86
\n tb->setMovable(false);<\/p>\n

}<\/p>\n

\"\"<\/p>\n

\n

\u72b6\u6001\u680f（Status Bar）<\/span><\/h2>\n

\u72b6\u6001\u680f\u4e5f\u662f\u52fe\u9009ui\u6587\u4ef6\u540e\u9ed8\u8ba4\u751f\u6210\u7684，\u8bbe\u7f6e\u72b6\u6001\u680f\u7684\u65f6\u5019\u8981\u6ce8\u610f\u5185\u5b58\u6cc4\u6f0f\u3002<\/span><\/p>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u6dfb\u52a0\u72b6\u6001\u680f\u5bf9\u8c61
\n QStatusBar * sb = this->statusBar();
\n this->setStatusBar(sb);<\/p>\n

\/\/\u76f4\u63a5\u8ba9\u72b6\u6001\u680f\u5c55\u793a\u6587\u672c,\u53ef\u4ee5timeout，\u5230\u671f\u81ea\u52a8\u4e0d\u5728\u663e\u793a\u6587\u672c，\u5982\u679ctimeout\u4e3a0\u8868\u793a\u4e00\u76f4\u5c55\u793a
\n \/\/sb->showMessage("\u8fd9\u662f\u4e00\u4e2a\u72b6\u6001\u6d88\u606f",1000);<\/p>\n

\/\/\u7ed9\u72b6\u6001\u680f\u6dfb\u52a0\u6807\u7b7e\u63a7\u4ef6,\u53ef\u4ee5\u5728\u6dfb\u52a0\u7684\u65f6\u5019\u8bbe\u7f6e\u62c9\u5347\u7cfb\u6570
\n QLabel* label1 = new QLabel("\u54c8\u54c8\u54c8");
\n sb->addWidget(label1,1);
\n QLabel* label2 = new QLabel("\u563f\u563f\u563f");
\n sb->addWidget(label2,2);<\/p>\n

\/\/\u7ed9\u72b6\u6001\u680f\u6dfb\u52a0\u6309\u94ae\u63a7\u4ef6，\u8fd9\u6b21\u6211\u4eec\u4ece\u53f3\u5f80\u5de6\u6dfb\u52a0
\n QPushButton* button = new QPushButton("\u6309\u94ae");
\n sb->addPermanentWidget(button);\/\/\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u5c31\u8868\u793a\u4ece\u53f3\u5f80\u5de6\u6dfb\u52a0<\/p>\n

\/\/\u7ed9\u72b6\u6001\u680f\u6dfb\u52a0\u8fdb\u5ea6\u6761
\n QProgressBar* p = new QProgressBar();
\n p->setRange(0,100);
\n p->setValue(50);
\n sb->addWidget(p);
\n}<\/p>\n

\n

QDockWidget<\/span><\/h2>\n

QDockWidget\u662f\u4e00\u4e2a\u6d6e\u52a8\u7a97\u53e3\u63a7\u4ef6，\u76f8\u5f53\u4e8e\u72ec\u7acb\u7684\u65b0\u7a97\u53e3\u3002\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\u7684\u662f，<\/span>QDockWidget\u9ed8\u8ba4\u53ea\u80fd\u6dfb\u52a0\u4e00\u4e2a\u63a7\u4ef6，\u56e0\u6b64\u5982\u679c\u60f3\u8981\u5728\u6d6e\u52a8\u7a97\u53e3\u4e0a\u8bbe\u7f6e\u66f4\u591a\u6837\u5f0f\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2aQWidget\u5e76\u628a\u63a7\u4ef6\u8bbe\u7f6e\u5176\u4e2d，\u7136\u540e\u53ea\u8981\u628aQWidget\u5bf9\u8c61\u8bbe\u7f6e\u5230QDockWidget\u4e2d\u53bb\u5373\u53ef<\/span>\u3002<\/span><\/p>\n

MainWindow::MainWindow(QWidget *parent)
\n : QMainWindow(parent)
\n , ui(new Ui::MainWindow)
\n{
\n ui->setupUi(this);<\/p>\n

\/\/\u6dfb\u52a0\u4e00\u4e2a\u6d6e\u52a8\u7a97\u53e3\u5bf9\u8c61
\n QDockWidget* widget = new QDockWidget();
\n this->addDockWidget(Qt::LeftDockWidgetArea,widget);\/\/\u6dfb\u52a0\u7684\u65f6\u5019\u8981\u6307\u5b9a\u65b0\u7a97\u53e3\u7684\u521d\u59cb\u505c\u9760\u4f4d\u7f6e<\/p>\n

\/\/\u7ed9\u6d6e\u52a8\u7a97\u53e3\u8bbe\u7f6e\u7a97\u53e3\u6807\u9898
\n widget->setWindowTitle("\u6d6e\u52a8\u7a97\u53e3");<\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u7a97\u53e3\u5bf9\u8c61
\n QWidget* qwidget = new QWidget();
\n \/\/\u628aQWidget\u5bf9\u8c61\u8bbe\u7f6e\u8fdb\u6d6e\u52a8\u7a97\u53e3\u53bb
\n widget->setWidget(qwidget);<\/p>\n

\/\/\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u5728Qwidget\u4e2d\u6dfb\u52a0\u66f4\u591a\u63a7\u4ef6\u4e86<\/p>\n

\/\/\u521b\u5efa\u4e00\u4e2a\u5e03\u5c40\u7ba1\u7406\u5668\u5e76\u6dfb\u52a0\u5230QWidget\u4e2d\u53bb
\n QVBoxLayout* layout = new QVBoxLayout();
\n qwidget->setLayout(layout);<\/p>\n

\/\/\u5728\u5e03\u5c40\u7ba1\u7406\u5668\u4e2d\u6dfb\u52a0\u63a7\u4ef6
\n layout->addWidget(new QLabel("\u8fd9\u662f\u4e00\u4e2a\u6807\u7b7e"));
\n layout->addWidget(new QPushButton("\u6309\u94ae"));<\/p>\n

\/\/\u8fd8\u53ef\u4ee5\u7ed9\u6d6e\u52a8\u7a97\u53e3\u8bbe\u7f6e\u4ec0\u4e48\u4f4d\u7f6e\u53ef\u4ee5\u505c\u9760
\n widget->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::TopDockWidgetArea);
\n}<\/p>\n

\"\"<\/p>\n

\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

\u76ee\u5f55
\nQMainWindow
\n\u83dc\u5355\u680f（Menu Bar）
\n\u6dfb\u52a0\u83dc\u5355\u680f，\u6dfb\u52a0\u83dc\u5355，\u6dfb\u52a0\u83dc\u5355\u9879，\u5e76\u4e3a\u83dc\u5355\u9879\u8bbe\u7f6e\u89e6\u53d1\u4e8b\u4ef6（\u69fd\u51fd\u6570）
\n\u7ed9\u83dc\u5355，\u83dc\u5355\u9879\u6dfb\u52a0\u5feb\u6377\u952e
\n\u6dfb\u52a0\u5b50\u83dc\u5355
\n\u7ed9\u83dc\u5355\u9879\u4e4b\u95f4\u6dfb\u52a0\u5206\u5272\u7ebf
\n\u7ed9\u83dc\u5355\/\u83dc\u5355\u9879\u6dfb\u52a0\u56fe\u6807
\n\u9898\u5916\u8bdd\u2014\u2014\u521b\u5efa\u83dc\u5355\u680f\u7684\u5185\u5b58\u6cc4\u6f0f
\n\u5de5\u5177\u680f（QToolBar）
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