QAxWidget调用JS（使用IE内核）

Widget::Widget(QWidget *parent) :

    QWidget(parent)

    webWidget = new QAxWidget;

    webWidget->setControl(QString::fromUtf8("{8856F961-340A-11D0-A96B-00C04FD705A2}"));

    loadNavigate();

    webWidget->setObjectName(QString::fromUtf8("webWidget"));

    webWidget->setFocusPolicy(Qt::StrongFocus);

    webWidget->setProperty("DisplayAlerts",false);  //不显示任何警告信息。

    webWidget->setProperty("DisplayScrollBars",false); // 显示滚动条

    connect(webWidget,SIGNAL(NavigateComplete2(IDispatch*,QVariant& )),

            this,SLOT(sltNavigateComplete2(IDispatch*,QVariant&)));

    QPushButton *reloadButton = new QPushButton("Reload");

    connect(reloadButton,SIGNAL(clicked()),this,SLOT(sltReloadButtonClick()));

    QPushButton *testButton = new QPushButton("Draw");

    connect(testButton,SIGNAL(clicked()),this,SLOT(sltTestButtonClick()));

    QHBoxLayout *buttonLayout = new QHBoxLayout;

    buttonLayout->addStretch();

    buttonLayout->addWidget(reloadButton);

    buttonLayout->addStretch();

    buttonLayout->addWidget(testButton);

    buttonLayout->addStretch();

    QVBoxLayout *mainLayout = new QVBoxLayout;

    mainLayout->addWidget(webWidget);

    mainLayout->addLayout(buttonLayout);

    this->setLayout(mainLayout);

    this->resize(1000,500);

下面两个地址为本地地图，测试可用

void Widget::loadNavigate()
{
   
   
    webWidget->dynamicCall("Navigate(const QString&)","file:///E:/MyProjects/MWebBrowser/MWebBrowser/2.html");
    //webWidget->dynamicCall("Navigate(const QString&)","http://192.168.2.163/gisflash/maintest.jsp");
    //webWidget->dynamicCall("Navigate(const QString&)","http://localhost:9080/centranGIS/mapJsp.html");
}
void Widget::sltTestButtonClick()
{
    
    
    QAxObject *document = webWidget->querySubObject("Document");
    QAxObject *parentWindow = document->querySubObject("parentWindow");
    parentWindow->dynamicCall("execScript(QString,QString)","Test()","JavaScript");
    /*
    // 以下是地图加点的操作
    QString js;
    js = "DrawMarker('{\"id\":1,\"label\":\"4444\",\"lat\":39.945824060,\"lon\":116.28546870,\"type\":1}')";
    parentWindow->dynamicCall("execScript(QString,QString)",js,"JavaScript");
    */
    /*
    // 获取webWidget的文档说明
    QString doc = webWidget->generateDocumentation();
    QFile outFile("E:/MyProjects/MWebBrowser/webWidget.html");
    outFile.open(QIODevice::WriteOnly|QIODevice::Append);
    QTextStream ts(&outFile);
    ts<<doc<<endl;	
    */
}

void Widget::sltNavigateComplete2(IDispatch *pDisp, QVariant &URL)
{
    
    
    qDebug() << "hello";
}
void Widget::sltReloadButtonClick()
{
    
    
    loadNavigate();
}

2.html文件
<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <meta name="Generator" content="EditPlus®">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <title>Document</title>
  <script type="text/javascript">
	 
	 function Test(){
	 	alert("你调用了全局函数Test");
	 }
	</script>
 </head>
 <body>

 <input type="button" value="click me" οnclick="Test();" />
  
 </body>
</html>

QAxWidget调用JS（使用IE内核）

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