序号

内容

1

Taye

2

BOx

3

Glass

4

StarCraft

<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>

序号

内容

4

Taye

3

BOx

2

Glass

1

StarCraft

.cs

             private int rowscount = 0;

         protected int RowsCount

         {

              get{ return rowscount;}

              set{ this.rowscount = value; }

         }

    

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

         {

              // 在此处放置用户代码以初始化页面

              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>