GridView加自动编号列

<asp:GridView ID="GridView1" runat="server"

AutoGenerateColumns="False" SortAscImageUrl="..\Images\arrow-up.gif" SortDescImageUrl="..\Images\arrow-down.gif" DataKeyNames="Title" UpdateAfterCallBack="True" Width="99%" BackColor="#E8E8E8" BorderColor="#B9B9B9" AddSequenceColumn="False" BorderStyle="Solid" BorderWidth="1px" CellPadding="0" DeletePromptText="确实要删除指定的记录吗？" FixHeader="False" Del="False" Edit="False" EnableCallBack="False" PageSize="19" AllowMultiColumnSorting="False" GridViewSortDirection="Ascending" >

<Columns>

<asp:TemplateField HeaderText="序号" InsertVisible="False" >

<headerstyle width="7%" horizontalalign="Center" />

<ItemTemplate>

<asp:Label id="Label2" runat="server" Width="100%" Text="<%# this.GridView1.PageIndex * this.GridView1.PageSize + this.GridView1.Rows.Count + 1 %>" ForeColor="Red"></asp:Label>

</ItemTemplate>

</asp:TemplateField>

<asp:BoundField DataField="Title" HeaderText="标题" SortExpression="Title">

<headerstyle width="12%" horizontalalign="Center" />

<ItemStyle HorizontalAlign="Center" />

</asp:BoundField>

<asp:BoundField DataField="CreateDate" HeaderText="创建时间" SortExpression="CreateDate" DataFormatString="{0:yyyy-MM-dd}" HtmlEncode="False">

<headerstyle width="11%" horizontalalign="Center" />

<ItemStyle HorizontalAlign="Center" />

</asp:BoundField>

<asp:BoundField DataField="HitCount" HeaderText="内容" SortExpression="HitCount">

<headerstyle width="20%" horizontalalign="Center" />

<ItemStyle HorizontalAlign="Center" />

</asp:BoundField>

</Columns>

<PagerStyle BackColor="Gainsboro" BorderStyle="Dotted" ForeColor="#4A3C8C" HorizontalAlign="Right" />

<HeaderStyle BackColor="#A8B8D8" HorizontalAlign="Left" Height="22px" Font-Bold="True" />

<SelectedRowStyle BackColor="#E8E8E8" />

<AlternatingRowStyle BackColor="#E0E0E8" />

</asp:GridView>