Qt QtXml read xml file content

Qt QtXml read xml file content

 

xml file content

<?xml version="1.0" encoding="UTF-8"?>
<YG_RTLS>
    <Anchor_list>
        <Anchor z="0" id="1" MA_ID="" y="1789" x="50" ant_dly="" type="2"/>
        <Anchor z="0" id="2" MA_ID="" y="1840" x="2970" ant_dly="" type="2"/>
        <Anchor z="0" id="3" MA_ID="" y="70" x="2940" ant_dly="" type="2"/>
        <Anchor z="0" id="4" MA_ID="" y="9" x="-19" ant_dly="" type="2"/>
    </Anchor_list>
    <Anchor_Group id="1" map_id="0" type="2">
        <Member id="1"/>
        <Member id="2"/>
        <Member id="3"/>
        <Member id="4"/>
    </Anchor_Group>
    <CONFIG version="1"/>
</YG_RTLS>

 

// read the profile data base 
void readSysConfigFileData (QString sysConfigFileName) 
{ 
    // Open the file or create 
    the QFile xmlFile (sysConfigFileName);
     IF (! XmlFile.open (the QFile :: the ReadOnly)) 
    { 
        return ; 
    } 

    QDomDocument docXML; 
    IF (! docXML.setContent (& xmlFile)) 
    { 
        xmlFile.close (); 
        return ; 
    } 
    xmlFile.close (); 

    QDomElement XmlRoot = docXML.documentElement (); // return the root node 
    QDomNode xmlRoot.firstChild domNode = (); // get The first child 
    while(! domNode.isNull ())   // if the node is not empty 
    {
         IF (domNode.isElement ()) // if the node is an element 
        { 
            QDomElement the domElement = domNode.toElement (); // convert elements, and that an element node is two data structures, in fact, almost 
            QDomNodeList List = domElementchildNodes ();
             for ( int I = 0 ; I <list.count (); I ++) // traverse the sub-elements, count and size can be used, the label can be used to count the number of 
            { 
                nodeIndex QDomNode = list.at (I);
                 IF (domNode.isElement ()) 
                { 
                    QDomElement indexElement= nodeIndex.toElement();
                    if (indexElement.hasAttribute("x")) 
                    {
                        qDebug() << nodeIndex.nodeName() << ":" << nodeIndex.toElement().attribute("id") << "  " << nodeIndex.toElement().attribute("x") << "  " << nodeIndex.toElement().attribute("y") << "  "NodeIndex.toElement << () attribute (. " Z"); 

                    } 

                } 
            } 
        } 
        // next sibling node, nextSiblingElement () is the next sibling 
        domNode = domNode.nextSibling (); 
    } 


}

 

Export

"Anchor" : "1" "50" "1789" "0"
"Anchor" : "2" "2970" "1840" "0"
"Anchor" : "3" "2940" "70" "0"
"Anchor" : "4" "-19" "9" "0"