(正序)
方法一(不带分页):
<asp:TemplateField HeaderText="序号">
<ItemTemplate>
<%#(Container as GridViewRow).RowIndex + 1%>
</ItemTemplate>
</asp:TemplateField>
方法二(带分页):
<asp:TemplateField HeaderText="序号">
<ItemTemplate>
<%# this.GridView1.PageIndex * this.GridView1.PageSize + Container.DataItemIndex + 1%>
</ItemTemplate>
</asp:TemplateField>
(倒序)
方法一(不带分页):
<asp:TemplateField HeaderStyle-Width="30px" HeaderText="序号" ItemStyle-HorizontalAlign="center">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%#((Container as GridViewRow).DataItem as System.Data.DataRowView).Row.Table.Rows.Count - (Container as GridViewRow).RowIndex%>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
方法二(带分页):
<asp:TemplateField HeaderStyle-Width="30px" HeaderText="序号" ItemStyle-HorizontalAlign="center">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%#((Container as GridViewRow).DataItem as System.Data.DataRowView).Row.Table.Rows.Count - (Container as GridViewRow).RowIndex - (this.gviewList.PageIndex) * this.gviewList.PageSize%>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>