tinyxml的xml读取-优快云博客

本文链接：https://blog.youkuaiyun.com/whisperLin/article/details/4515797

本文介绍了一种使用C++ TiXml库解析XML配置文件的方法，详细展示了如何读取配置信息及多点数据，适用于需要从XML文件中加载Flash应用路径、屏幕尺寸及一系列坐标点的应用场景。

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- < config >

< file name =" E:/code/TestMulPoints/MulPoints.swf " screenWidth =" 800 " screenHeight =" 600 " />

- < points >

< point x =" x00 " y =" y00 " />

< point x =" x01 " y =" y01 " />

< point x =" x02 " y =" y02 " />

< point x =" x03 " y =" y03 " />

< point x =" x04 " y =" y04 " />

</ points >

</ config >

char szPath[MAX_PATH];
	GetCurrentDirectory(MAX_PATH, szPath);// 
	string xmlPath = szPath;
	xmlPath = xmlPath +"//config.xml";
	//AfxMessageBox(xmlPath.c_str());

//创建一个XML的文档对象。
	TiXmlDocument * myDocument = new TiXmlDocument(xmlPath.c_str());
	myDocument->LoadFile();
	//获得根元素，即config。
	TiXmlElement *RootElement = myDocument->RootElement();
	
	
	TiXmlElement *flashElement = RootElement->FirstChild("file")->ToElement();
	TiXmlElement *flashPoints = RootElement->FirstChild("points")->ToElement();

const char *p_flashPath_ = flashElement->Attribute("name");
	flashElement->QueryIntAttribute( "screenWidth",&screenWidth);
	flashElement->QueryIntAttribute( "screenHeight",&screenHeight);
	flashPath = p_flashPath_;
	char txt[255];

TiXmlNode *point = flashPoints->FirstChild("point");
 
	pointList.clear();
	while(NULL != point)
	{
		const char *x_name = point->ToElement()->Attribute("x");
		const char *y_name = point->ToElement()->Attribute("y");
		 
		 
		pointList.push_back(PointInfornation(x_name,y_name));
		point = point->NextSiblingElement();
	}