For a book about C access XML?-CodePudding

Who know the c + + to access XML book? Told that just a little, want to learn the XML can find a book, have know told the title,
Or access XML approach can also be learning c + +, thanks.

CodePudding user response:

tinyxml

CodePudding user response:

What do you mean to parse the XML file? DOM MSXML, CMarkup

CodePudding user response:

Don't have to go to special reading, speaking, reading and writing XML, try to baidu search: pugixml tutorial

CodePudding user response:

Still no, have you ever know?

CodePudding user response:

QT also can,

CodePudding user response:

reference 5 floor zyrr159487 reply:

QT also can,

I don't want to so complicated, simple point

CodePudding user response:

Repidxml this also need to book, you just to search

CodePudding user response:

Where has the resources? Posted to see

CodePudding user response:

Used to write their own reading and writing XML configuration file:

 cstrings: : ReadSingleNodeXml (cstrings SEC, cstrings key) 
{
CoInitialize (NULL); 
BSTR STRV=L ""; 
Cstrings strdir=_T (" "); 
Cstrings selnodecstr=_T (" "); 
CComPtr SpXmldoc; 
HRESULT hr=spXmldoc. CoCreateInstance (L "MSXML2. DOMDocument. 6.0"); 
If (SUCCEEDED (hr)) 
{
VARIANT_BOOL isSuccessFul; 

GetAppPath (strdir); 
Strdir=strdir + _T (" \ \ \ Program \ \ aConfig XML "); 
CComVariant varXmlFile (strdir); 

SpXmldoc - & gt; Put_async (VARIANT_FALSE); 
Retrieves the hr=spXmldoc - & gt; Load (varXmlFile, & amp; IsSuccessFul); 
If (isSuccessFul==VARIANT_TRUE) 
{
CComBSTR bstrXml; 
CComPtr SpRoot=NULL; 
Hr=spXmldoc - & gt; Get_documentElement (& amp; SpRoot); 
SpRoot - & gt; Get_xml (& amp; BstrXml); 


CComPtr SpTheNode=NULL; 
Selnodecstr=_T ("/aConfig/") + SEC + _T ("/") + key; 

SpRoot - & gt; SelectSingleNode (: : SysAllocString (selnodecstr), & amp; SpTheNode); 
If (spTheNode!=NULL)//node 
 was not found{
SpTheNode - & gt; Get_text (& amp; STRV); 
} 
SpRoot. Release (); 
BstrXml. Empty (); 
} 
VarXmlFile. ClearToZero (); 
} 
SpXmldoc. Release (); 
CoUninitialize (); 
Return (cstrings) STRV; 
} 
Int: : WriteSingleNodeXml (cstrings SEC, cstrings key, cstrings val) 
{
CoInitialize (NULL); 
Int result=1; 
Cstrings strdir=_T (" "); 
Cstrings selnodecstr=_T (" "); 
CComPtr SpXmldoc; 
HRESULT hr=spXmldoc. CoCreateInstance (L "MSXML2. DOMDocument. 6.0"); 
If (SUCCEEDED (hr)) 
{
VARIANT_BOOL isSuccessFul; 

GetAppPath (strdir); 
Strdir=strdir + _T (" \ \ \ Program \ \ aConfig XML "); 
CComVariant varXmlFile (strdir); 

SpXmldoc - & gt; Put_async (VARIANT_FALSE); 
Retrieves the hr=spXmldoc - & gt; Load (varXmlFile, & amp; IsSuccessFul); 
If (isSuccessFul==VARIANT_TRUE) 
{
CComBSTR bstrXml; 
CComPtr SpRoot=NULL; 
CComPtr SpTheElem=NULL; 
CComPtr SpNewNode=NULL; 
CComPtr SpTheNode=NULL; 
Hr=spXmldoc - & gt; Get_documentElement (& amp; SpRoot); 
SpRoot - & gt; Get_xml (& amp; BstrXml); 


Selnodecstr=_T ("/aConfig/") + SEC + _T ("/") + key; 

SpRoot - & gt; SelectSingleNode (: : SysAllocString (selnodecstr), & amp; SpTheNode); 
If (spTheNode!=NULL)//node 
 was not found{
SpTheNode - & gt; Put_text (: : SysAllocString (val)); 
SpXmldoc - & gt; Save (varXmlFile);//save the XML, 
Result=0; 
} 
The else 
{
SpXmldoc - & gt; The createElement method (: : SysAllocString (key), & amp; SpTheElem); 
SpTheElem - & gt; Put_text (: : SysAllocString (val)); 

SpRoot - & gt; SelectSingleNode (: : SysAllocString (_T ("/SaejongConfig/") + SEC), & amp; SpTheNode); 
SpTheNode - & gt; The appendChild (spTheElem, & amp; SpNewNode); 

SpXmldoc - & gt; Save (varXmlFile);//save the XML, 
Result=0; 
} 

SpRoot. Release (); 
BstrXml. Empty (); 
} 
VarXmlFile. ClearToZero (); 
} 
SpXmldoc. Release (); 
CoUninitialize (); 

return result; 
}