<?xml version="1.0" encoding="utf-8"?> <users> <person name="小米" sex="男"> <tel>15859214524</tel> <address>福建</address> <pass>123</pass> </person> <person name="小明" sex="男"> <tel>15859214520</tel> <address>北京</address> <pass>123</pass> </person> <person name="小丽" sex="女"> <tel>13860632541</tel> <address>上海</address> <pass>1234</pass> </person> <person name="小晓" sex="女"> <tel>13860630541</tel> <address>广州</address> <pass>1234</pass> </person> <person name="小鱼" sex="男"> <tel>138606002541</tel> <address>云南</address> <pass>1234</pass> </person> </users>
#region 查找信息 protected string searchInfor(string name) { string result = ""; XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(Server.MapPath("./xmlPerson.xml")); XmlNode rootNode = xmlDoc.SelectSingleNode("users"); if (rootNode != null) { foreach (XmlNode node in rootNode.ChildNodes) { if (node.Attributes["name"].Value == name) { result += "name:" + node.Attributes["name"].Value + "<br />"; result += "sex:" + node.Attributes["sex"].Value + "<br />"; result += "tel:" + node.ChildNodes[0].InnerText + "<br />"; result += "address:" + node.ChildNodes[1].InnerText + "<br />"; result += "pass:" + node.ChildNodes[2].InnerText + "<br /><br />"; } } } else { result = "没找到此条目"; } return result; } #endregion #region 添加一条记录 protected void addInfor(string name, string sex, string tel, string address, string pass) { XmlDocument doc = new XmlDocument(); doc.Load(Server.MapPath("./xmlPerson.xml")); XmlElement ele = doc.CreateElement("person"); ele.SetAttribute("name", name); ele.SetAttribute("sex", sex); XmlElement ele1 = doc.CreateElement("tel"); ele1.InnerText = tel; ele.AppendChild(ele1); XmlElement ele2 = doc.CreateElement("address"); ele2.InnerText = address; ele.AppendChild(ele2); XmlElement ele3 = doc.CreateElement("pass"); ele3.InnerText = pass; ele.AppendChild(ele3); XmlNode rootEle = doc.SelectSingleNode("users"); rootEle.AppendChild(ele); doc.Save(Server.MapPath("./xmlPerson.xml")); Response.Write("添加成功!"); } #endregion #region 删除一条记录 protected void delInfor(string name) { bool flag = false; XmlDocument doc = new XmlDocument(); doc.Load(Server.MapPath("./xmlPerson.xml")); XmlNode rootNode = doc.SelectSingleNode("users"); if (rootNode != null) { XmlNodeList nodes = rootNode.ChildNodes; foreach (XmlNode node in nodes) { if (node.Attributes["name"].Value == name) { //删除的是所有的子节点 //node.RemoveAll(); rootNode.RemoveChild(node); flag = true; break; } } } if (flag) { doc.Save(Server.MapPath("./xmlPerson.xml")); Response.Write("删除成功!"); } else { Response.Write("对不起,未找到此节点"); } } #endregion #region 修改成功 protected void editInfor(string name, string newName, string address) { bool flag = false; XmlDocument doc = new XmlDocument(); doc.Load(Server.MapPath("./xmlPerson.xml")); XmlNode rootNode = doc.SelectSingleNode("users"); if (rootNode != null) { foreach (XmlNode node in rootNode.ChildNodes) { if (node.Attributes["name"].Value == name) { node.Attributes["name"].Value = newName; node.ChildNodes[1].InnerText = address; flag = true; break; } } } if (flag) { doc.Save(Server.MapPath("./xmlPerson.xml")); Response.Write("修改成功!"); } else { Response.Write("对不起,未找到此节点"); } } #endregion