通过DataGrid控件基本实现了 添加 修改 删除 功能，绑定XML应用ASP.NET广告控件，实现了多个广告轮播，出现频率按写入概率实现。
服务器端代码：
public class ADXml : Page 
{
public string XmlPath = "Ad.xml";
public DataSet Ds;
public XmlDocument XmlDoc;
public DataGrid XmlGrid;
public TextBox TextImageUrl,TextNavigateUrl,TextAlternateText,TextKeyword,TextImpressions;
public Button ButtonAdd;
public Panel PanelAddXml;
public void Page_Load(Object sender,EventArgs E){
try {
if (!IsPostBack){
GridBind();
}
}
catch (System.Exception e){
e.ToString();
}
}
public void GridBind(){
try {
Ds= new DataSet();
FileStream Fs = new FileStream(Server.MapPath(XmlPath),FileMode.Open,FileAccess.Read,FileShare.ReadWrite) ;
Ds.ReadXml(Fs);
Fs.Close();
Trace.Warn("广告管理系统",Convert.ToString(Ds.Tables[0].Rows.Count));
XmlGrid.DataSource=Ds.Tables[0].DefaultView;
XmlGrid.DataBind();
}
catch (Exception E) {
Response.Write("<font color=#FF0000>"+E.ToString()+"</font>") ;
}
}
public void AddXml(Object sender,EventArgs E){
string ImageUrl = TextImageUrl.Text;
string NavigateUrl = TextNavigateUrl.Text;
string AlternateText = TextAlternateText.Text;
string Keyword = TextKeyword.Text;
string Impressions = TextImpressions.Text;
XmlDoc = new XmlDocument();
XmlDoc.Load(Server.MapPath(XmlPath));
int ID = Int32.Parse(XmlDoc.FirstChild.LastChild.FirstChild.InnerText) + 1;
XmlNode XNode = XmlDoc.SelectSingleNode("Advertisements");//查找<bookstore>
XmlElement XElement = XmlDoc.CreateElement("Ad");//创建一个节点
XmlElement XEID = XmlDoc.CreateElement("ID");//广告ID
XEID.InnerText = ID.ToString();//设置文本节点
XElement.AppendChild(XEID);//添加到<Ad>节点中
XmlElement XEImageUrl = XmlDoc.CreateElement("ImageUrl");//广告图片网址
XEImageUrl.InnerText = ImageUrl;
XElement.AppendChild(XEImageUrl);
XmlElement XENavigateUrl = XmlDoc.CreateElement("NavigateUrl");//图片导向跳转网址
XENavigateUrl.InnerText = NavigateUrl;
XElement.AppendChild(XENavigateUrl);
XmlElement XEAlternateText = XmlDoc.CreateElement("AlternateText");//替代图片的文字
XEAlternateText.InnerText = AlternateText;
XElement.AppendChild(XEAlternateText);
XmlElement XEKeyword = XmlDoc.CreateElement("Keyword");//广告分类关键字
XEKeyword.InnerText = Keyword;
XElement.AppendChild(XEKeyword);
XmlElement XEImpressions = XmlDoc.CreateElement("Impressions");//广告轮换概率
XEImpressions.InnerText = Impressions;
XElement.AppendChild(XEImpressions);
XNode.AppendChild(XElement);//添加到<bookstore>节点中
XmlDoc.Save(Server.MapPath(XmlPath));
Response.Write("<script>alert('广告信息添加成功！');location.href = 'admanage.aspx';<" + "/script>");
}
public void UpdateXml(Object sender,DataGridCommandEventArgs E){
int ID = Convert.ToInt32(XmlGrid.DataKeys[E.Item.ItemIndex]);
string ImageUrl =((TextBox)E.Item.FindControl("Edit_ImageUrl")).Text;
string NavigateUrl =((TextBox)E.Item.FindControl("Edit_NavigateUrl")).Text;
string AlternateText =((TextBox)E.Item.FindControl("Edit_AlternateText")).Text;
string Keyword =((TextBox)E.Item.FindControl("Edit_Keyword")).Text;
string Impressions =((TextBox)E.Item.FindControl("Edit_Impressions")).Text;
XmlDoc = new XmlDocument(); //定义一个XmlDocument对象
XmlDoc.Load(Server.MapPath(XmlPath));
XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(1).InnerText = ImageUrl;
XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(2).InnerText = NavigateUrl;
XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(3).InnerText = AlternateText;
XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(4).InnerText = Keyword;
XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(5).InnerText = Impressions;
XmlDoc.Save(Server.MapPath(XmlPath));
Response.Write("<script>alert('所选信息更新成功！');location.href = 'admanage.aspx';<" + "/script>");
}
public void RemoveXml(Object sender,DataGridCommandEventArgs E){
int ID = Convert.ToInt32(XmlGrid.DataKeys[E.Item.ItemIndex]);
XmlDoc = new XmlDocument(); //定义一个XmlDocument对象
XmlDoc.Load(Server.MapPath(XmlPath));
XmlDoc.DocumentElement.RemoveChild (XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']")); //删除所选ID的Ad节点下的所有节点
XmlDoc.Save(Server.MapPath(XmlPath));
Response.Write("<script>alert('所选信息删除成功！');location.href = 'admanage.aspx';<" + "/script>");
}
public void GridCancel(Object sender, DataGridCommandEventArgs E){
XmlGrid.EditItemIndex = -1;
GridBind();
}
public void GridEdit(Object sender, DataGridCommandEventArgs E){
XmlGrid.EditItemIndex = E.Item.ItemIndex;
GridBind();
}
public void AddAd(Object sender, EventArgs E){
XmlGrid.Visible = false;
ButtonAdd.Visible = false;
PanelAddXml.Visible = true;
}
}
<%@ Page Language = "C#" Inherits = "TBR.ADXml"%>
<html>
<head>
<title>基于XML的ASP.NET广告轮播管理系统</title>
<link href="../Images/style.css" rel="stylesheet" type="text/css">
<style type="text/css">
<!--
.style1 {color: #FF0000}
.style2 {color: #FFFFFF}
-->
</style>
</head>
<body bgcolor=#ffffff>
<center>
<asp:AdRotator
id="AdRotator1"
AdvertisementFile="ad.xml"
BorderColor="red"
BorderWidth="1"
Target="_blank"
Height="120"
KeywordFilter="1"
runat="server"/>
<br><br>
<form method="post" runat="server">
<asp:DataGrid id="XmlGrid"
HorizontalAlign="Center"
runat="server"
AllowPaging="false"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#DDDDDD"
DataKeyField="ID"
OnEditCommand="GridEdit"
OnUpdateCommand="UpdateXml"
OnCancelCommand="GridCancel"
OnDeleteCommand="RemoveXml"
AutoGenerateColumns="False">
<columns>
服务器端代码：
public class ADXml : Page { public string XmlPath = "Ad.xml"; public DataSet Ds; public XmlDocument XmlDoc; public DataGrid XmlGrid; public TextBox TextImageUrl,TextNavigateUrl,TextAlternateText,TextKeyword,TextImpressions; public Button ButtonAdd; public Panel PanelAddXml; public void Page_Load(Object sender,EventArgs E){ try { if (!IsPostBack){ GridBind(); } } catch (System.Exception e){ e.ToString(); } } public void GridBind(){ try { Ds= new DataSet(); FileStream Fs = new FileStream(Server.MapPath(XmlPath),FileMode.Open,FileAccess.Read,FileShare.ReadWrite) ; Ds.ReadXml(Fs); Fs.Close(); Trace.Warn("广告管理系统",Convert.ToString(Ds.Tables[0].Rows.Count)); XmlGrid.DataSource=Ds.Tables[0].DefaultView; XmlGrid.DataBind(); } catch (Exception E) { Response.Write("<font color=#FF0000>"+E.ToString()+"</font>") ; } } public void AddXml(Object sender,EventArgs E){ string ImageUrl = TextImageUrl.Text; string NavigateUrl = TextNavigateUrl.Text; string AlternateText = TextAlternateText.Text; string Keyword = TextKeyword.Text; string Impressions = TextImpressions.Text; XmlDoc = new XmlDocument(); XmlDoc.Load(Server.MapPath(XmlPath)); int ID = Int32.Parse(XmlDoc.FirstChild.LastChild.FirstChild.InnerText) + 1; XmlNode XNode = XmlDoc.SelectSingleNode("Advertisements");//查找<bookstore> XmlElement XElement = XmlDoc.CreateElement("Ad");//创建一个节点 XmlElement XEID = XmlDoc.CreateElement("ID");//广告ID XEID.InnerText = ID.ToString();//设置文本节点 XElement.AppendChild(XEID);//添加到<Ad>节点中 XmlElement XEImageUrl = XmlDoc.CreateElement("ImageUrl");//广告图片网址 XEImageUrl.InnerText = ImageUrl; XElement.AppendChild(XEImageUrl); XmlElement XENavigateUrl = XmlDoc.CreateElement("NavigateUrl");//图片导向跳转网址 XENavigateUrl.InnerText = NavigateUrl; XElement.AppendChild(XENavigateUrl); XmlElement XEAlternateText = XmlDoc.CreateElement("AlternateText");//替代图片的文字 XEAlternateText.InnerText = AlternateText; XElement.AppendChild(XEAlternateText); XmlElement XEKeyword = XmlDoc.CreateElement("Keyword");//广告分类关键字 XEKeyword.InnerText = Keyword; XElement.AppendChild(XEKeyword); XmlElement XEImpressions = XmlDoc.CreateElement("Impressions");//广告轮换概率 XEImpressions.InnerText = Impressions; XElement.AppendChild(XEImpressions); XNode.AppendChild(XElement);//添加到<bookstore>节点中 XmlDoc.Save(Server.MapPath(XmlPath)); Response.Write("<script>alert('广告信息添加成功！');location.href = 'admanage.aspx';<" + "/script>"); } public void UpdateXml(Object sender,DataGridCommandEventArgs E){ int ID = Convert.ToInt32(XmlGrid.DataKeys[E.Item.ItemIndex]); string ImageUrl =((TextBox)E.Item.FindControl("Edit_ImageUrl")).Text; string NavigateUrl =((TextBox)E.Item.FindControl("Edit_NavigateUrl")).Text; string AlternateText =((TextBox)E.Item.FindControl("Edit_AlternateText")).Text; string Keyword =((TextBox)E.Item.FindControl("Edit_Keyword")).Text; string Impressions =((TextBox)E.Item.FindControl("Edit_Impressions")).Text; XmlDoc = new XmlDocument(); //定义一个XmlDocument对象 XmlDoc.Load(Server.MapPath(XmlPath)); XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(1).InnerText = ImageUrl; XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(2).InnerText = NavigateUrl; XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(3).InnerText = AlternateText; XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(4).InnerText = Keyword; XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']").ChildNodes.Item(5).InnerText = Impressions; XmlDoc.Save(Server.MapPath(XmlPath)); Response.Write("<script>alert('所选信息更新成功！');location.href = 'admanage.aspx';<" + "/script>"); } public void RemoveXml(Object sender,DataGridCommandEventArgs E){ int ID = Convert.ToInt32(XmlGrid.DataKeys[E.Item.ItemIndex]); XmlDoc = new XmlDocument(); //定义一个XmlDocument对象 XmlDoc.Load(Server.MapPath(XmlPath)); XmlDoc.DocumentElement.RemoveChild (XmlDoc.SelectSingleNode("//Ad[ID='"+ ID +"']")); //删除所选ID的Ad节点下的所有节点 XmlDoc.Save(Server.MapPath(XmlPath)); Response.Write("<script>alert('所选信息删除成功！');location.href = 'admanage.aspx';<" + "/script>"); } public void GridCancel(Object sender, DataGridCommandEventArgs E){ XmlGrid.EditItemIndex = -1; GridBind(); } public void GridEdit(Object sender, DataGridCommandEventArgs E){ XmlGrid.EditItemIndex = E.Item.ItemIndex; GridBind(); } public void AddAd(Object sender, EventArgs E){ XmlGrid.Visible = false; ButtonAdd.Visible = false; PanelAddXml.Visible = true; } }web aspx代码：
<%@ Page Language = "C#" Inherits = "TBR.ADXml"%><html><head><title>基于XML的ASP.NET广告轮播管理系统</title><link href="../Images/style.css" rel="stylesheet" type="text/css"><style type="text/css"><!--.style1 {color: #FF0000}.style2 {color: #FFFFFF}--></style></head><body bgcolor=#ffffff><center><asp:AdRotator id="AdRotator1" AdvertisementFile="ad.xml" BorderColor="red" BorderWidth="1" Target="_blank" Height="120" KeywordFilter="1" runat="server"/><br><br><form method="post" runat="server"><asp:DataGrid id="XmlGrid"HorizontalAlign="Center" runat="server" AllowPaging="false" BorderColor="black" BorderWidth="1" GridLines="Both" CellPadding="3" CellSpacing="0" Font-Name="Verdana" Font-Size="8pt" HeaderStyle-BackColor="#DDDDDD"DataKeyField="ID"OnEditCommand="GridEdit"OnUpdateCommand="UpdateXml"OnCancelCommand="GridCancel"OnDeleteCommand="RemoveXml" AutoGenerateColumns="False"> <columns>