GridView获取当前行号,设置空值提示
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" EmptyDataText="没有数据"
Width="100%" DataKeyNames="Id,YillNum" OnRowDataBound="GridView1_RowDataBound"
GridLines="None" CssClass="gridview">
<Columns>
<asp:TemplateField HeaderText="序号">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text="<%# Container.DataItemIndex + 1 %>"></asp:Label>
</ItemTemplate>
<HeaderStyle CssClass="col_index" />
<ItemStyle CssClass="col_index" />
</asp:TemplateField>
</Columns>
</asp:GridView>