<asp:DataGrid id="DataGrid1" runat="server">
????<Columns>
?????<asp:TemplateColumn>
??????<ItemTemplate>
???????<%# Container.ItemIndex + 1%>
??????</ItemTemplate>
?????</asp:TemplateColumn>
????</Columns>
?</asp:DataGrid>

?<asp:DataGrid id="DataGrid1" runat="server">
????<Columns>
?????<asp:TemplateColumn>
??????<ItemTemplate>
???????<%# this.DataGrid1.Items.Count + 1%>
??????</ItemTemplate>
?????</asp:TemplateColumn>
????</Columns>
?</asp:DataGrid>

<asp:DataGrid id="DataGrid1" runat="server" AllowPaging="True">
????<Columns>
?????<asp:TemplateColumn>
??????<ItemTemplate>
???????<%# this.DataGrid1.CurrentPageIndex * this.DataGrid1.PageSize + Container.ItemIndex + 1%>
??????</ItemTemplate>
?????</asp:TemplateColumn>
????</Columns>
</asp:DataGrid>

.cs

?? ????????? private int rowscount = 0;

???????? protected int RowsCount

???????? {

????????????? get{ return rowscount;}

????????????? set{ this.rowscount = value; }

???????? }

????

???????? private void Page_Load(object sender, System.EventArgs e)

???????? {

????????????? // 在此處放置用戶代碼以初始化頁面

????????????? if(!IsPostBack)

?????????????????? this.BindData();

???????? }

???????? private void BindData()

???????? {

????????????? SqlConnection cn = new SqlConnection("server=(local);database=NorthWind;uid=sa;pwd=");

????????????? string str=@"SELECT Employees.EmployeeID, Orders.EmployeeID

???????????????????????????????? FROM Employees INNER JOIN

?????????????????????? Orders ON Employees.EmployeeID = Orders.EmployeeID ";

????????????? SqlDataAdapter sqlda = new SqlDataAdapter(str,cn);

????????????? DataSet ds = new DataSet();

????????????? sqlda.Fill(ds);

????????????? this.RowsCount = ds.Tables[0].Rows.Count;

????????????? this.DataGrid1.DataSource = ds;

????????????? this.DataGrid1.DataBind();

???????? }

.aspx

<asp:DataGrid id="DataGrid1" runat="server" AllowPaging="True">

??????????????????????????? <Columns>

?????????????????????????????????? <asp:TemplateColumn>

????????????????????????????????????????? <ItemTemplate>

???????????????????????????????????????????????? <%# RowsCount - DataGrid1.CurrentPageIndex * DataGrid1.PageSize - Container.ItemIndex %>

????????????????????????????????????????? </ItemTemplate>

?????????????????????????????????? </asp:TemplateColumn>

??????????????????????????? </Columns>

???????????????????? </asp:DataGrid>