


Sample code sharing for creating root node and child nodes in xml
Declare, create, create the root node, add the sub-node of Books, and finally save the document (if the file already exists, update it; if not, create the file), friends who don’t know how can learn more
The code is as follows:
protected void Button1_Click(object sender, EventArgs e)//创建xml { //声明 XmlDocument x = new XmlDocument(); //创建 XmlDeclaration xd = x.CreateXmlDeclaration("1.0", "GB2312", null); x.AppendChild(xd); //创建根节点 XmlElement element = x.CreateElement("Books"); x.AppendChild(element); //添加Books的子节点 XmlNode book = x.CreateElement("Book"); //给Book添加元素 XmlElement bookname = x.CreateElement("书名"); bookname.InnerText = "三国"; //逐级添加到节点上 book.AppendChild(bookname); element.AppendChild(book); x.AppendChild(element); //保存文档(如果已经存在该文件,则更新之;如果没有,则创建该文件) x.Save(@"F:/Books.xml"); }
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