public class DB{
public DB()
{ }
/// ＜summary＞
/// Method returns a DataSet object filled with data
/// ＜/summary＞
public static DataSet GetDataSet()
{
//创建dataset和datatable
DataSet ds = new DataSet();
DataTable table = new DataTable("Records");
DataColumn col;
//增加一个列
col = new DataColumn();
col.DataType = System.Type.GetType("System.Int32");
col.ColumnName = "ID";
col.ReadOnly = true;
col.Unique = true;
table.Columns.Add(col);
col = new DataColumn();
col.DataType = System.Type.GetType("System.String");
col.ColumnName = "Name";
col.AutoIncrement = false;
col.Caption = "Name";
col.ReadOnly = false;
col.Unique = false;
table.Columns.Add(col);
col = new DataColumn();
col.DataType = System.Type.GetType("System.String");
col.ColumnName = "Address";
col.AutoIncrement = false;
col.Caption = "Address";
col.ReadOnly = false;
col.Unique = false;
table.Columns.Add(col);
//增加一条记录
DataRow row = table.NewRow();
row["ID"] = 1001;
row["Name"] = "Melanie Giard";
row["Address"] = "23rd Street, Park Road, NY City, NY";
table.Rows.Add(row);
row = table.NewRow();
row["ID"] = 1002;
row["Name"] = "Puneet Nehra";
row["Address"] = "3rd Blvd, Ashok Vihar, New Delhi";
table.Rows.Add(row);
row = table.NewRow();
row["ID"] = 1003;
row["Name"] = "Raj Mehta";
row["Address"] = "Nagrath Chowk, Jabalpur";
table.Rows.Add(row);
row = table.NewRow();
row["ID"] = 1004;
row["Name"] = "Max Muller";
row["Address"] = "25 North Street, Hernigton, Russia";
table.Rows.Add(row);
// Add DataTable to DataSet
ds.Tables.Add(table);
// Return DataSet
return ds;
}}

＜%@ Control Language="VB" %＞
＜FONT face="verdana" color="green" size="2"＞＜b＞ID: ＜/b＞
＜%# DataBinder.Eval(CType(Container, DataListItem).DataItem, "ID") %＞
＜b＞Name: ＜/b＞
＜%# DataBinder.Eval(CType(Container, DataListItem).DataItem, "Name") %＞
＜br＞
＜b＞Address: ＜/b＞
＜%# DataBinder.Eval(CType(Container, DataListItem).DataItem, "Address") %＞
＜p＞
＜/FONT＞

private void BindDataGrid(){
dtSet = DB.GetDataSet();
DataList1.DataSource = dtSet.Tables[0].DefaultView;
DataList1.DataBind();}private void Page_Load(object sender, System.EventArgs e){
if(!IsPostBack)
{
BindDataGrid();
}} 

　private void Button1_Click(object sender, System.EventArgs e){
// Load templates
DataList1.AlternatingItemTemplate =
Page.LoadTemplate("AltItemTempate.ascx");
DataList1.ItemTemplate =Page.LoadTemplate("ItemTemplate.ascx");
DataList1.HeaderTemplate =Page.LoadTemplate("HeadTemplate.ascx");
DataList1.FooterTemplate = Page.LoadTemplate("FootTemplate.ascx");
BindDataGrid();}private void Button2_Click(object sender, System.EventArgs e){
// Load templates
DataList1.AlternatingItemTemplate =Page.LoadTemplate("AltItemTempate2.ascx");
DataList1.ItemTemplate = Page.LoadTemplate("ItemTemplate2.ascx");
DataList1.HeaderTemplate = Page.LoadTemplate("HeadTemplate2.ascx");
DataList1.FooterTemplate = Page.LoadTemplate("FootTemplate2.ascx");
BindDataGrid();}