TinyXML研究心得

#include <iostream>#include "tinyxml.h"#include "tinystr.h"#include <string>#include <windows.h>#include <atlstr.h>using namespace std;CString GetAppPath(){//获取应用程序根目录TCHAR modulePath[MAX_PATH];GetModuleFileName(NULL, modulePath, MAX_PATH);CString strModulePath(modulePath);strModulePath = strModulePath.Left(strModulePath.ReverseFind(_T('//')));return strModulePath;}bool CreateXmlFile(string& szFileName){//创建xml文件,szFilePath为文件保存的路径,若创建成功返回true,否则falsetry{//创建一个XML的文档对象。TiXmlDocument *myDocument = new TiXmlDocument();//创建一个根元素并连接。TiXmlElement *RootElement = new TiXmlElement("任务");myDocument->LinkEndChild(RootElement);//创建一个<任务>元素并连接。TiXmlElement *ErrandElement = new TiXmlElement("任务ID");RootElement->LinkEndChild(ErrandElement);//设置Person元素的属性。ErrandElement->SetAttribute("ID", "1");//创建name元素、age元素并连接。TiXmlElement *NameElement = new TiXmlElement("任务名");TiXmlElement *DepictElement = new TiXmlElement("任务描述");TiXmlElement *RequirementElement = new TiXmlElement("完成条件");TiXmlElement *PercentageElement = new TiXmlElement("完成度");ErrandElement->LinkEndChild(NameElement);ErrandElement->LinkEndChild(DepictElement);ErrandElement->LinkEndChild(RequirementElement);ErrandElement->LinkEndChild(PercentageElement);//设置name元素和age元素的内容并连接。TiXmlText *NameContent = new TiXmlText("地狱火堡垒");TiXmlText *DepictContent = new TiXmlText("在地狱火堡垒里有一个火焰系的骑士带了1条火龙，你必须杀掉他才能拯救你的人民");TiXmlText *RequirementContent = new TiXmlText("杀死最终BOSS火焰系的骑士+1条火龙");TiXmlText *PercentageContent = new TiXmlText("杀死最终BOSS 0/2");NameElement->LinkEndChild(NameContent);DepictElement->LinkEndChild(DepictContent);RequirementElement->LinkEndChild(RequirementContent);PercentageElement->LinkEndChild(PercentageContent);//创建第二个Person元素并连接。TiXmlElement *ErrandElement2 = new TiXmlElement("任务ID");RootElement->LinkEndChild(ErrandElement2);//设置Person元素的属性。ErrandElement2->SetAttribute("ID", "2");//创建name元素、age元素并连接。TiXmlElement *NameElement2 = new TiXmlElement("任务名");TiXmlElement *DepictElement2 = new TiXmlElement("任务描述");TiXmlElement *RequirementElement2 = new TiXmlElement("完成条件");TiXmlElement *PercentageElement2 = new TiXmlElement("完成度");ErrandElement2->LinkEndChild(NameElement2);ErrandElement2->LinkEndChild(DepictElement2);ErrandElement2->LinkEndChild(RequirementElement2);ErrandElement2->LinkEndChild(PercentageElement2);//设置name元素和age元素的内容并连接。TiXmlText *NameContent2 = new TiXmlText("鲜血熔炉");TiXmlText *DepictContent2 = new TiXmlText("在鲜血熔炉里有一个暗黑系的魔法师带了5个小弟，你必须杀掉他才能拯救你的人民");TiXmlText *RequirementContent2 = new TiXmlText("杀死最终BOSS暗黑系魔法师");TiXmlText *PercentageContent2 = new TiXmlText("杀死最终BOSS 0/1");NameElement2->LinkEndChild(NameContent2);DepictElement2->LinkEndChild(DepictContent2);RequirementElement2->LinkEndChild(RequirementContent2);PercentageElement2->LinkEndChild(PercentageContent2);CString appPath = GetAppPath();string seperator = "//";string fullPath = appPath.GetBuffer(0) +seperator+szFileName;myDocument->SaveFile(fullPath.c_str());//保存到文件}catch (string& e){return false;}return true;}bool ReadXmlFile(string& szFileName){//读取Xml文件，并遍历try{CString appPath = GetAppPath();string seperator = "//";string fullPath = appPath.GetBuffer(0) +seperator+szFileName;//创建一个XML的文档对象。TiXmlDocument *myDocument = new TiXmlDocument(fullPath.c_str());myDocument->LoadFile();//获得根元素，即Persons。TiXmlElement *RootElement = myDocument->RootElement();//输出根元素名称，即输出Persons。cout << RootElement->Value() << endl;//获得第一个Person节点。TiXmlElement *FirstPerson = RootElement->FirstChildElement();//获得第一个Person的name节点和age节点和ID属性。TiXmlElement *NameElement = FirstPerson->FirstChildElement();TiXmlElement *DepictElement = NameElement->NextSiblingElement();TiXmlElement *RequirementElement = DepictElement->NextSiblingElement();TiXmlElement *PercentageElement = RequirementElement->NextSiblingElement();TiXmlAttribute *IDAttribute = FirstPerson->FirstAttribute();//输出第一个Person的name内容，即周星星；age内容，即；ID属性，即。cout << NameElement->FirstChild()->Value() << endl;cout << DepictElement->FirstChild()->Value() << endl;cout << RequirementElement->FirstChild()->Value() << endl;cout << PercentageElement->FirstChild()->Value() << endl;cout << IDAttribute->Value()<< endl;//获得第二个Person节点。TiXmlElement *FirstPerson2 = FirstPerson->NextSiblingElement();//获得第二个Person的name节点和age节点和ID属性。TiXmlElement *NameElement2 = FirstPerson2->FirstChildElement();TiXmlElement *DepictElement2 = NameElement->NextSiblingElement();TiXmlElement *RequirementElement2 = DepictElement->NextSiblingElement();TiXmlElement *PercentageElement2 = RequirementElement->NextSiblingElement();TiXmlAttribute *IDAttribute2 = FirstPerson2->LastAttribute();//输出第二个Person的name内容，即周星星；age内容，即；ID属性，即。cout << NameElement2->FirstChild()->Value() << endl;cout << DepictElement2->FirstChild()->Value() << endl;cout << RequirementElement2->FirstChild()->Value() << endl;cout << PercentageElement2->FirstChild()->Value() << endl;cout << IDAttribute2->Value()<< endl;}catch (string& e){return false;}return true;}int main(){string fileName = "info.xml";CreateXmlFile(fileName);ReadXmlFile(fileName);}