Пример #1
0
        private void button5_Click(object sender, EventArgs e)
        {
            //使用方法 //这是XML文档根节点名
            string rootNodeName = "books";

            //这是XML文档物理文件名(包含物理路径)
            string       xmlFileName = Application.StartupPath + @"\book.xml";
            XmlCreateLib ins         = new XmlCreateLib();

            ins.CreateXmlDocument(rootNodeName, "utf-8", null);
            //向XML文档中添加一个新节点
            string xpath     = "/books"; //这是新节点的父节点路径
            string nodename  = "book";   //这是新节点名称,在父节点下新增
            string nodetext  = "这是新节点中的文本值";
            bool   isSuccess = ins.CreateOrUpdateXmlNodeByXPath(xpath, nodename, nodetext);

            MessageBox.Show("XML节点添加或更新成功:" + isSuccess.ToString());
            //向XML文档中的子节点中新增或修改(如果存在则修改)一个子节点,比如name,author,date节点等:
            xpath    = "/books/book"; //这是新子节点的父节点路径
            nodename = "name";        //这是新子节点名称,在父节点下新增
                nodetext = "我的世界我的梦";
            isSuccess = ins.CreateOrUpdateXmlNodeByXPath(xpath, nodename, nodetext);
            MessageBox.Show("XML节点添加或更新成功:" + isSuccess.ToString());
            string xmlstr = ins.Save(xmlFileName, XmlCreateLib.XmlType.File);

            MessageBox.Show("XML文档创建成功:" + xmlstr);

            ClassicXML insXml = new ClassicXML();

            insXml.ImportXmlFile(xmlstr);
            //读取
            string str = insXml.ReadKey("book", "name", "");

            MessageBox.Show(str);
            //写入
            insXml.WriteKey("book", "name", "123");
            insXml.ImportXmlFile(xmlstr);
            str = insXml.ReadKey("book", "name", "");
            MessageBox.Show(str);

            //转换为dataset
            DataSet ds = insXml.XmlFile2DataSet(xmlstr);

            if (ds != null)
            {
                str = insXml.DataTableToXmlSring(ds.Tables[0], "xml", "book");
                MessageBox.Show(str);
            }
        }
Пример #2
0
        private void button2_Click(object sender, EventArgs e)
        {
            //使用方法 //这是XML文档根节点名
            string rootNodeName = "books";

            //这是XML文档物理文件名(包含物理路径)
            string       xmlFileName = Application.StartupPath + @"\book.xml";
            XmlCreateLib ins         = new XmlCreateLib();

            ins.CreateXmlDocument(rootNodeName, "utf-8", null);
            //向XML文档中添加一个新节点
            string xpath     = "/books"; //这是新节点的父节点路径
            string nodename  = "book";   //这是新节点名称,在父节点下新增
            string nodetext  = "这是新节点中的文本值";
            bool   isSuccess = ins.CreateOrUpdateXmlNodeByXPath(xpath, nodename, nodetext);

            MessageBox.Show("XML节点添加或更新成功:" + isSuccess.ToString());
            //向XML文档中的子节点中新增或修改(如果存在则修改)一个子节点,比如name,author,date节点等:
            xpath    = "/books/book"; //这是新子节点的父节点路径
            nodename = "name";        //这是新子节点名称,在父节点下新增
                nodetext = "我的世界我的梦";
            isSuccess = ins.CreateOrUpdateXmlNodeByXPath(xpath, nodename, nodetext);
            MessageBox.Show("XML节点添加或更新成功:" + isSuccess.ToString());

            //向XML文档中的子节点中新增或修改(如果存在则修改)一个子节点属性,比如id,ISDN属性等:
            xpath = "/books/book";          //要新增属性的节点
            string attributeName  = "id";   //新属性名称,ISDN号也是这么新增的
            string attributeValue = "1";    //新属性值

                isSuccess = ins.CreateOrUpdateXmlAttributeByXPath(xpath, attributeName, attributeValue);
            MessageBox.Show("XML属性添加或更新成功:" + isSuccess.ToString());

            xpath         = "/books/book"; //要新增属性的节点
            attributeName = "id";          //新属性名称,ISDN号也是这么新增的
                attributeValue = "2";      //新属性值
                isSuccess      = ins.CreateOrUpdateXmlAttributeByXPath(xpath, attributeName, attributeValue);
            MessageBox.Show("XML属性添加或更新成功:" + isSuccess.ToString());

            xpath         = "/books/book"; //要新增属性的节点
            attributeName = "ISDN";        //新属性名称,ISDN号也是这么新增的
                attributeValue = "";       //新属性值
                isSuccess      = ins.CreateOrUpdateXmlAttributeByXPath(xpath, attributeName, attributeValue);
            MessageBox.Show("XML属性添加或更新成功:" + isSuccess.ToString());

            //删除XML文档中的子节点:
            xpath     = "/books/book[@id='1']"; //要删除的id为1的book子节点
            isSuccess = ins.DeleteXmlNodeByXPath(xpath);
            MessageBox.Show("XML节点删除成功:" + isSuccess.ToString());

            //删除XML文档中子节点的属性:
            xpath         = "/books/book[@id='2']";
            attributeName = "ISDN";
            isSuccess     = ins.DeleteXmlAttributeByXPath(xpath, attributeName);
            MessageBox.Show("XML属性删除成功:" + isSuccess.ToString());

            //读取XML文档中的所有子节点:
            //要读的id为1的book子节点
            xpath = "/books/book[@id='2']";
            XmlNodeList nodeList   = ins.GetXmlNodeListByXpath(xpath);
            string      strAllNode = "";

            //遍历节点中所有的子节点
            foreach (XmlNode node in nodeList)
            {
                strAllNode += "\n name:" + node.Name + " InnerText:" + node.InnerText;
            }
            MessageBox.Show("XML节点中所有子节点有:" + strAllNode);


            xmlFileName = ins.Save(xmlFileName, XmlCreateLib.XmlType.File);
            MessageBox.Show("XML文档创建成功:" + xmlFileName);
        }