◇第一步:在项目文件里创建db文件夹,在d...... 第一步:在项目文件里创建db文件夹,在db文件夹里创建db.xml文档。db.xml结构只包含: 第二步:新建添加留言和显示留言的两个画面:MessageAdd.aspx和MessageList.aspx。下面是两个页面的 前台和后台源码。 1.MessageAdd.aspx <%@ Page language="c#" Codebehind="MessageAdd.aspx.cs" AutoEventWireup="false" Inherits="XMLGuest.MessageAdd" %> MessageAdd.cs using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using System.Xml; namespace XMLGuest { /// /// MessageAdd 的摘要说明。 /// public class MessageAdd : System.Web.UI.Page { protected System.Web.UI.WebControls.TextBox TextBoxUName; protected System.Web.UI.WebControls.TextBox TextBoxMail; protected System.Web.UI.WebControls.TextBox TextBoxTxt; protected System.Web.UI.WebControls.Button Button1; private void Page_Load(object sender, System.EventArgs e) { } #region Web Form Designer generated code override protected void OnInit(EventArgs e) { // // CODEGEN:该调用是 ASP.NET Web 窗体设计器所必需的。 // InitializeComponent(); base.OnInit(e); } /// /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// private void InitializeComponent() { this.Button1.Click += new System.EventHandler(this.Button1_Click); this.Load += new System.EventHandler(this.Page_Load); } #endregion private void Button1_Click(object sender, System.EventArgs e) { XmlDocument doc = new XmlDocument(); doc.Load(MapPath("db\\db.xml")); XmlNode node = doc.CreateElement("Item"); XmlAttribute xmlattr = doc.CreateAttribute("UserName"); xmlattr.Value = XmlConvert.DecodeName(TextBoxUName.Text); node.Attributes.Append(xmlattr); xmlattr = doc.CreateAttribute("UserEmail"); xmlattr.Value = XmlConvert.DecodeName(TextBoxMail.Text); node.Attributes.Append(xmlattr); xmlattr = doc.CreateAttribute("Content"); xmlattr.Value = XmlConvert.DecodeName(TextBoxTxt.Text); node.Attributes.Append(xmlattr); xmlattr = doc.CreateAttribute("SendTime"); xmlattr.Value = XmlConvert.DecodeName(DateTime.Now.ToString()); node.Attributes.Append(xmlattr); doc.ChildNodes[0].AppendChild(node); doc.Save(MapPath("db\\db.xml")); Response.Redirect("MessageList.aspx"); } } } 2.MessageList.aspx <%@ Page language="c#" Codebehind="MessageList.aspx.cs" AutoEventWireup="false" Inherits="XMLGuest.MessageList" %> MessageList.cs using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using System.IO; using System.Xml; namespace XMLGuest { /// /// MessageList 的摘要说明。 /// public class MessageList : System.Web.UI.Page { protected HyperLink GrowHyperLink1; protected System.Web.UI.WebControls.DataGrid DataList1; private void Page_Load(object sender, System.EventArgs e) { FileStream stream = new FileStream(Server.MapPath("db\\db.xml"),FileMode.Open); try { XmlDataDocument doc = new XmlDataDocument(); doc.DataSet.ReadXml(new StreamReader(stream)); if(doc.DataSet.Tables.Count != 0 && doc.DataSet.Tables[0].Rows.Count!=0) { DataList1.DataSource = doc.DataSet.Tables[0].DefaultView ; DataList1.DataBind(); } stream.Close(); } catch(Exception ding) { Response.Write(ding.Message); } finally { stream.Close(); } } #region Web Form Designer generated code override protected void OnInit(EventArgs e) { // // CODEGEN:该调用是 ASP.NET Web 窗体设计器所必需的。 // InitializeComponent(); base.OnInit(e); } /// /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// private void InitializeComponent() { this.Load += new System.EventHandler(this.Page_Load); } #endregion } } |
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