标签:ons 简单 属性 nod data- cts doc each 节点
XmlDocument doc = new XmlDocument();
//加载要读取的XML
doc.Load(@"F:\Books.xml");
//获得根节点
XmlElement books = doc.DocumentElement;
//获得子节点 返回节点的集合
XmlNodeList xnl = books.ChildNodes;
foreach (XmlNode item in xnl)
{
XmlElement xe = (XmlElement)item;
Console.WriteLine(xe.GetAttribute("id"));
XmlNodeList nodeList = xe.ChildNodes;
foreach (XmlNode item2 in nodeList)
{
Console.WriteLine(item2.InnerText);
}
}
Console.ReadKey();
XmlDocument doc = new XmlDocument(); doc.Load(@"F:\Books.xml"); XmlNodeList nodeList = doc.SelectSingleNode("/Books/Book[@id=‘3d310e87-6c46-4874-859e-c09f3acce589‘]").ChildNodes; foreach (XmlNode xn in nodeList)//遍历所有子节点 { XmlElement xe = (XmlElement)xn;//将子节点类型转换为XmlElement类型 //Console.WriteLine(xe.GetAttribute("id")); if (xe.Name == "Price") { Console.WriteLine(xe.InnerText); xe.InnerText = "oooooooo"; } } doc.Save(@"F:\Books.xml");
//改变属性的值 XmlDocument doc = new XmlDocument(); doc.Load("Order.xml"); XmlNode xn = doc.SelectSingleNode("/Order/Items/OrderItem[@Name=‘190‘]"); xn.Attributes["Count"].Value = "200"; xn.Attributes["Name"].Value = "颜世伟"; doc.Save("Order.xml"); Console.WriteLine("保存成功");
标签:ons 简单 属性 nod data- cts doc each 节点
原文地址:https://www.cnblogs.com/coder-lzh/p/12729138.html