📄 xml_items.cs
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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml;
/// <summary>
/// XML_Items 的摘要说明
/// </summary>
public class XML_Items
{
public XML_Items()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
public void WriteXml(string FileName, string item_id, string category_id, string name, string description, string quantity, string base_price, string small_image_url, string large_image_url)
{
//初始化XML文档操作类
XmlDocument myXml = new XmlDocument();
//加载指定的XML文件
myXml.Load(FileName);
//添加元素-类别编号
XmlElement ele0 = myXml.CreateElement("item_id");
XmlText Text0 = myXml.CreateTextNode(item_id);
//添加元素-类别名称
XmlElement ele1 = myXml.CreateElement("category_id");
XmlText Text1 = myXml.CreateTextNode(category_id );
//添加元素的节点---ItemsWrite
XmlNode newElem = myXml.CreateNode("element", "ItemsWrite", "");
//在节点中添加元素
newElem.AppendChild(ele0);
newElem.LastChild.AppendChild(Text0);
newElem.AppendChild(ele1);
newElem.LastChild.AppendChild(Text1);
//将节点添加到文档中
XmlElement root = myXml.DocumentElement;
root.AppendChild(newElem);
//保存所有的修改
myXml.Save(FileName);
}
public DataTable ReaderXml(string FileName)
{
XmlDocument doc = new XmlDocument();
doc.Load(FileName);
XmlNodeList nodes = doc.SelectNodes(@"//ItemsWrite");
//创建一张表
DataTable dt = new DataTable();
//添加列-类别编号
dt.Columns.Add("item_id", typeof(String));
//添加列-类别名称
dt.Columns.Add("item_id", typeof(String));
foreach (XmlNode node in nodes)
{
DataRow row = dt.NewRow();
row["item_id"] = node.ChildNodes[0].ChildNodes[0].InnerText;
row["category_id"] = node.ChildNodes[1].ChildNodes[0].InnerText;
dt.Rows.Add(row);
}
//返回datatable
return dt;
}
}
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