前台

<ItemTemplate>
                        <tr>
                            <td>
                                <asp:LinkButton ID="LinkButton_cancel" OnClientClick="javascript:if(!confirm('确定取消吗?'))return false;" runat="server" CommandName="cancel" CommandArgument='<%#Eval("BidSNo") %>'>取消</asp:LinkButton>
                            </td>
                        </tr>
                    </ItemTemplate>

 if (e.CommandName == "cancel")
        {
            string bidSNo = e.CommandArgument.ToString();
            string str = ((TextBox)e.Item.FindControl("Button_cancel")).Text;
            //逻辑
           
        }

repeat帮定删除按钮事件，并且生成去人删除提示