关于读写xml的,请大神们解答,该如何解决

关于读写xml的,请大神们解答
我用vc6.0创建了一个对话框,然后又创建了一个按钮,然后双击按钮在OnButton1()里面写了
C/C++ code

         //这是看网上的
    ::CoInitialize(NULL);
    MSXML2::IXMLDocumentPtr XMLDOC;
    MSXML2::IXMLDOMElementPtr XMLROOT;
    MSXML2::IXMLDOMElementPtr XMLELEMENT;
    MSXML2::IXMLDOMNodeListPtr XMLNODES;
    MSXML2::IXMLDOMNamedNodeMapPtr XMLNODEATTS;//某个节点的所有属性; 
    MSXML2::IXMLDOMNodePtr XMLNODE;  
    HRESULT HR = XMLDOC.CreateInstance(_uuidof(MSXML2::DOMDocument30));  
    if(!SUCCEEDED(HR))  
    {  
        //MessageBox("faild!!");  
        return ;  
    }  
    XMLDOC->load("E:\\S-水浒无双\\Client\\UserData\\Login.config");  
    XMLROOT = XMLDOC->GetdocumentElement();//获得根节点; 
    XMLROOT->get_childNodes(&XMLNODES);//获得根节点的所有子节点; 
    long XMLNODESNUM,ATTSNUM;  
    XMLNODES->get_length(&XMLNODESNUM);//获得所有子节点的个数; 
    CString TMP;  
    TMP.Format("%d",XMLNODESNUM);  
    //MessageBox(TMP);  
    for(int I=0;I<XMLNODESNUM;I++)  
    {  
        XMLNODES->get_item(I,&XMLNODE);//获得某个子节点; 
        XMLNODE->get_attributes(&XMLNODEATTS);//获得某个节点的所有属性; 
        XMLNODEATTS->get_length(&ATTSNUM);//获得所有属性的个数; 
        for(int J=0;J<ATTSNUM;J++)  
        {  
            XMLNODEATTS->get_item(J,&XMLNODE);//获得某个属性; 
            CString T1 = (char*)(_bstr_t)XMLNODE->nodeName;  
            CString T2 = (char*)(_bstr_t)XMLNODE->text;  
            //MessageBox(T1+" = "+T2);  
        }  
        //MessageBox((_bstr_t)XMLNODE->nodeName+": "+(_bstr_t)XMLNODE->text); 
        
    }   
    //XMLDOC->save("XMLTEST.XML"); 
    
    XMLNODES.Release();  
    XMLNODE.Release();  
    XMLROOT.Release();  
    XMLDOC.Release();  
    ::CoUninitialize();  

然后又加了文件
#import "msxml3.dll"
using namespace MSXML2;
然后就一直在抱错,请各位解答下为啥这样呢?
error C2039: 'load' : is not a member of 'IXMLDocument'
error C2039: 'GetdocumentElement' : is not a member of 'IXMLDocument'

------解决方案--------------------
error C2039: 'load' : is not a member of 'IXMLDocument'
error C2039: 'GetdocumentElement' : is not a member of 'IXMLDocument'
IXMLDocument类没有load这个成员函数
IXMLDocument 没有GetdocumentElement这个成员函数。
好久没用MSXML了,查一下成员函数表吧
------解决方案--------------------
HRESULT HR = XMLDOC.CreateInstance(_uuidof(MSXML2::DOMDocument30));
// 改为 HRESULT HR = XMLDOC.CreateInstance(_uuidof(MSXML2::DOMDocument40));

------解决方案--------------------
http://www.cnblogs.com/babyblue/archive/2005/05/09/151462.html
------解决方案--------------------
读写xml的类多了去了,TinyXML,CMarkUp,不知道为什么非要用这种方法
------解决方案--------------------
把MSXML2::IXMLDocumentPtr XMLDOC;修改为MSXML2::IXMLDOMDocumentPtr XMLDOC;试一试吧!!希望能解决你的问题。