删除

删除的代码:
<asp:TemplateField ShowHeader="False">
 <ItemTemplate>
    <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Delete"
   OnClientClick="javascript:return confirm('是否要删除该记录')"  Text="撤单"></asp:LinkButton>
      </ItemTemplate>
</asp:TemplateField>
在数据源的设置
<asp:SqlDataSource ID="OrderSqlDataSource" runat="server" ConnectionString="<%$ ConnectionStrings:LabelEasyConnectionString %>"
DeleteCommand="DELETE FROM [tOrder] WHERE [MOrderID] = @MOrderID">
                                                     <DeleteParameters>
                                                        <asp:Parameter Name="MOrderID" Type="Int32" />
                                                    </DeleteParameters>
                                                                                                     </asp:SqlDataSource>