linux tinyxmlɾ³ýÈÎÒâ¸ø¶¨½Úµã

bool RemoveNode(string& szFileName)
{
  TiXmlDocument myDocument(szFileName);   
   bool loadOkay = myDocument.LoadFile();
   if(loadOkay == false)
    return false;
   //»ñµÃ¸ùÔªËØ
  TiXmlElement *rootElement = myDocument.RootElement();
  if(rootElement == NULL)
   return false;
  //»ñµÃ¸ù½áµã
  TiXmlNode *pRootNode = rootElement->ToElement();
  //»ñµÃ¸ù½áµãϵĵÚÒ»¸öÔªËØ
  TiXmlElement *pChild = rootElement->FirstChildElement();
  //»ñµÃ¸ù½áµãϵĵÚÒ»¸ö½Úµã
  TiXmlNode *pTempNode = pChild->ToElement();
  
  TiXmlAttribute *IDAttribute = NULL;
  
  do
  {
    //»ñµÃ½ÚµãϵÄÔªËØ
    pChild = pTempNode->ToElement();
    IDAttribute = pChild->FirstAttribute();    
    if(strcmp("2", IDAttribute->Value()) == 0)
    {
      rootElement->RemoveChild(pTempNode);
      myDocument.SaveFile(szFileName);
    } 
    if(pTempNode != NULL)
     pTempNode = pTempNode->NextSibling();
  }while(pTempNode);
  
  
  return true; 
}