gridview+objectdatasource+aspnetpager整合实例

前台代码：

                    <Columns>
                        <asp:BoundField DataField="title" HeaderText="名称" />
                        <asp:BoundField DataField="clicknum" HeaderText="播放次数" />
                        <asp:BoundField DataField="addtime" HeaderText="更新日期" />
                        <asp:TemplateField HeaderText="操作">
                            <ItemTemplate>
                                <asp:LinkButton ID="LinkButton1" runat="server" CommandName="up" CommandArgument='<%#Eval("id") %>'>晋级</asp:LinkButton><asp:LinkButton
                                    ID="LinkButton2" runat="server" CommandName="down" CommandArgument='<%#Eval("id") %>'>降级</asp:LinkButton>
                            </ItemTemplate>

                        </asp:TemplateField>
                    </Columns>
                    <PagerTemplate>
                        <table border="0" cellpadding="0" cellspacing="1" style="width: 100%; height: 100%;">
                            <tr style="height: 28px; padding-left: 20px;">
                                <td class="pages">
                                    <webdiyer:AspNetPager ID="myPage" runat="server"
                                        OnPageChanged="myPage_PageChanged" ></webdiyer:AspNetPager>
                                </td>
                            </tr>
                        </table>
                    </PagerTemplate>
                </asp:GridView>
                <asp:ObjectDataSource ID="ObjectDataSource1" runat="server"
                    DataObjectTypeName="AUDIOSYSTEM.Model.ishow" DeleteMethod="Delete"
                    InsertMethod="Add" SelectMethod="GetList" TypeName="AUDIOSYSTEM.BLL.ishow"
                    UpdateMethod="Update" OnSelected="ObjectDataSource1_Selected">
                    <SelectParameters>
                        <asp:Parameter Name="type" Type="String" DefaultValue="week" />
                        <asp:ControlParameter ControlID="txtStartTime"
                            DefaultValue="2000/01/01 00:00:00" Name="start"
                            PropertyName="Text" Type="DateTime" />
                        <asp:ControlParameter ControlID="txtEndTime" Name="end" PropertyName="Text"
                            Type="DateTime" DefaultValue="2500/01/01 00:00:00" />
                    </SelectParameters>
                    <DeleteParameters>
                 &n