使用Qt Web引擎嵌入H5应用框架源码，可以很方便的将web应用作为桌面应用。

#include "mywidget.h" #include "ui_mywidget.h" #include "sslwebenginepage.h" #include "config.h" #include <mydialog.h> #include <QPushButton> #include <QWebEngineView> #include <QApplication> #include <QDesktopWidget> #include <QDebug> #include <QMessageBox> #include <QKeyEvent> MyWidget::MyWidget(QWidget *parent) : QWidget(parent), ui(new Ui::MyWidget) { ui->setupUi(this); int width = QApplication::desktop()->width(); int height = QApplication::desktop()->height(); ui->setupUi(this); this->resize(width, height); this->setWindowFlags(Qt::FramelessWindowHint); this-> setWindowIcon(QIcon(":/new/prefix1/logo.jpg")); exitBtn = new QPushButton(this); connect(exitBtn, SIGNAL(clicked(bool)), this, SLOT(exitBtnFun())); //button->setFixedSize(30,30); //button->move((width-button->width()),0); exitBtn->setGeometry(width-(exitBtn->width()),0,60,60); exitBtn->show(); Config *cfg = new Config(); cfg->set("s1", "url","https://www.baidu.com"); cfg->set("s1", "name", "智慧送达"); QString url = cfg->get("s1", "url"); QString name = cfg->get("s1", "name"); qDebug() <<"entrance url:" << url; qDebug() <<"app_name :" << name; if(!url.isEmpty()) { QWebEngineView *webView = this->loadWebContent(url); webView->resize(width, height); exitBtn->raise(); webView->showFullScreen(); } else { exitBtn->raise(); this->showConfigEdit(this); } } void MyWidget::showConfigEdit(MyWidget *parent) { MyDialog *dialog = new MyDialog(parent); //dialog->setWindowFlag(Qt::FramelessWindowHint); qDebug() << ">>> edit box will show"; dialog->show(); //dialog->raise(); } QWebEngineView* MyWidget::loadWebContent(const QString url) { QWebEngineView *webView = new QWebEngineView(this); webView->setPage(new SslWebEnginePage()); webView->load(QUrl(url)); return webView; } void MyWidget::keyPressEvent(QKeyEvent* event) { // if ((event->modifiers() == Qt::ControlModifier) && (event->key() == Qt::Key_A)) { // QMessageBox::aboutQt(NULL, "aboutQt"); // } else { // qDebug("no no no"); // } if ((event->key() == Qt::Key_A)) { QMessageBox::aboutQt(NULL, "aboutQt"); } else { qDebug("hehe"); } } void MyWidget::exitBtnFun() { QMessageBox msgBox; msgBox.setWindowFlag(Qt::FramelessWindowHint); msgBox.setWindowTitle(""); //设置窗口名 msgBox.setText(""); //设置文本 msgBox.setInformativeText("确定退出吗？"); //设置提示文本 msgBox.setStandardButtons(QMessageBox::Discard | QMessageBox::Cancel); msgBox.setButtonText(QMessageBox::Discard,"是"); //设置按钮文本 msgBox.setButtonText(QMessageBox::Cancel,"否"); msgBox.setDefaultButton(QMessageBox::Cancel); //设置缺省按钮 int ret = msgBox.exec(); switch (ret) { case QMessageBox::Discard: this->close(); break; case QMessageBox::Cancel: default: break; } } MyWidget::~MyWidget() { delete ui; delete exitBtn; }