XML 文档的基本操作

/// <summary>

/// XML文件中插入一个节点

/// </summary>

private void btnAddNode1_Click(object sender, EventArgs e)

{

// 加载Test文档

XmlDocument xmlDoc = new XmlDocument();

xmlDoc.Load(@"E:\XiaoJun\XiaoJun-Test\XML_Test_Read_Write\Test.xml");

// 查找根节点

XmlNode root = xmlDoc.SelectSingleNode("bookstore");

// 创建一个book节点

XmlElement bookNode = xmlDoc.CreateElement("book");

// 设置book节点的属性

bookNode.SetAttribute("genre", "Math");

bookNode.SetAttribute("ISBN", "000096");

root.AppendChild(bookNode);

// 设置book节点的子节点及子节点的内容

XmlElement title = xmlDoc.CreateElement("title");

title.InnerText = "C# 锐利体验";

bookNode.AppendChild(title);

XmlElement author = xmlDoc.CreateElement("author");

author.InnerText = "Xiao Jun";

bookNode.AppendChild(author);

XmlElement price = xmlDoc.CreateElement("price");

price.InnerText = "88.00";

bookNode.AppendChild(price);

// 将修改后的文档存盘

xmlDoc.Save(@"E:\XiaoJun\XiaoJun-Test\XML_Test_Read_Write\Test.xml");

}

/// <summary>

/// 显示XML文档的描述内容

/// </summary>

private void LoadMyXMLDoc(object sender, EventArgs e)

{

// 清空LisView

lboxShow.Items.Clear();

// 获取XML文档根节点

XmlDocument xmlDoc = new XmlDocument();

xmlDoc.Load(@"E:\XiaoJun\XiaoJun-Test\XML_Test_Read_Write\Test.xml");

XmlNode rootNode = xmlDoc.DocumentElement;

// 遍历取值

foreach (XmlNode node in rootNode.ChildNodes)

{

lboxShow.Items.Add(node.Name + ":");

// 取属性名值对

if (node.Attributes.Count > 0)

    {

    string sTemp = "";

    for (int i = 0; i < node.Attributes.Count; i++)

{

sTemp += node.Attributes[i].Name + "=" + node.Attributes[i].Value + " ";

}

    lboxShow.Items.Add(sTemp);

}

// 取子节点名和内容

if (node.HasChildNodes)

    {

    foreach (XmlNode subNode in node.ChildNodes)

{

lboxShow.Items.Add(subNode.Name + "=" + subNode.InnerXml);

}

}

// 华丽的分割线

lboxShow.Items.Add("--------------------------------------");

}

}