1.gridview自动增长列
<asp:TemplateField HeaderText="序号">
<ItemTemplate>
<asp:Label runat="server" Text='<%# Container.DataItemIndex +1%>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
2.为删除列添加确认对话框
目前已知的最简洁的方法,注意使用对话框Gridview-->Columns-->编辑,在删除按钮的那一列属性里面,把DeleteText属性设为

在deleteText里: <img src="../images/trash.gif" border="0" οnclick="JavaScript:return confirm('Are you sure you want to delete this item?')">