MSXML创建xml文件方法

void CCVideoDlg::CreateXML() 
{
	char saveXMLReportName[32]=”xmlReport.xml”;
	MSXML2::IXMLDOMDocument2Ptr pXMLDom;
	MSXML2::IXMLDOMProcessingInstructionPtr pi;
    HRESULT hr;
    CoInitialize(NULL);
    hr = pXMLDom.CreateInstance(__uuidof(DOMDocument));
    if (FAILED(hr))
    {
        printf("Failed to CreateInstance on an XML DOM");
        
    }
    pXMLDom->preserveWhiteSpace = VARIANT_TRUE;
	//添加声明
    pi = pXMLDom->createProcessingInstruction("xml","version='1.0'");
    if (pi != NULL) {
        pXMLDom->appendChild(pi);
        pi.Release();
    }
	//创建样式表
    pi = pXMLDom->createProcessingInstruction("xml-stylesheet","type='text/xsl' href='./../utils/detail.xsl'");
    if (pi != NULL) {
        pXMLDom->appendChild(pi);
        pi.Release();
    }
    // 创建注释
    MSXML2::IXMLDOMCommentPtr pc;
    pc = pXMLDom->createComment("xmlReport.xml created using XML DOM object.");
    if (pc != NULL) {
        pXMLDom->appendChild(pc);
        pc.Release();
    }
    // 创建root节点
    MSXML2::IXMLDOMElementPtr pe;
    pe = pXMLDom->createElement("root");
	//创建root节点属性
    MSXML2::IXMLDOMAttributePtr pa;
    pa = pXMLDom->createAttribute("rootAttribute");
    if (pa != NULL)
    {
        pa->value = "value";
        pe->setAttributeNode(pa);
        pa.Release();
    }
    // 添加root节点
    pXMLDom->appendChild(pe);
	//释放root节点
    pe.Release();
    //创建新的节点 text node
    pe = pXMLDom->createElement("textNode");
    if (pe != NULL)
    {
        //换行
        pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("nt"));
        pe->text = "带有text的node";
        pXMLDom->documentElement->appendChild(pe);
        pe.Release();
    }
    //创建新的注释节点.
    pe=pXMLDom->createElement("markupNode");
    if (pe != NULL)
    {
        // 换行
        pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("nt"));
        MSXML2::IXMLDOMCDATASectionPtr pcd;
        pcd = pXMLDom->createCDATASection("<some mark-up text>");
        if (pcd != NULL) {
            pe->appendChild(pcd);
            pcd.Release();
        }
        pXMLDom->documentElement->appendChild(pe);
        pe.Release();
    }
    // 创建有属性节点
    pe=pXMLDom->createElement("AttributenNode");
    if (pe != NULL)
    {
        // 换行
        pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("nt"));
        MSXML2::IXMLDOMDocumentFragmentPtr pdf;
        pdf = pXMLDom->createDocumentFragment();
        pdf->appendChild(pXMLDom->createTextNode("ntt"));
        pdf->appendChild(pXMLDom->createElement("subNode1"));
        pdf->appendChild(pXMLDom->createTextNode("ntt"));
        pdf->appendChild(pXMLDom->createElement("subNode2"));
        pdf->appendChild(pXMLDom->createTextNode("ntt"));
        pdf->appendChild(pXMLDom->createElement("subNode3"));
        pdf->appendChild(pXMLDom->createTextNode("nt"));
        pe->appendChild(pdf);
        pdf.Release();
        pXMLDom->documentElement->appendChild(pe);
        pe.Release();
        pXMLDom->documentElement->appendChild(pXMLDom->createTextNode("n"));
    }
    printf("Dynamically created DOM:n%sn",(LPCSTR)pXMLDom->xml);
    hr = pXMLDom->save((_variant_t)saveXMLReportName);
    if (FAILED(hr))
    {
        printf("Failed to save DOM to dynaDom.xmln");
    }
    else
    {
        printf("DOM saved to dynamDom.xmln");
    }
    if (pXMLDom) pXMLDom.Release();
    CoUninitialize();
}

效果图

（编辑：李大同）

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