为gridview DataList删除”列添加确认对话框

                            <asp:TemplateColumn ItemStyle-Width="80px">
                            <ItemTemplate>
                            <asp:LinkButton ID="btnDelete" runat="server" Text="删除" CommandName="Delete" OnClientClick="return confirm('是否确认删除？')">
                            </asp:LinkButton>
                            </ItemTemplate>
                            </asp:TemplateColumn>