<asp:TemplateField HeaderText="操作" ShowHeader="False">                                 <ItemTemplate>                                 <asp:LinkButton ID="btn_zhiding" runat="server" CommandName="Tranfer" CommandArgument='<%#Eval("ARTICLE_ID")%>' Text='<%#Eval("BeTop") == "置顶" ? "取消置顶":"置顶" %>' OnCommand="RowCommand"></asp:LinkButton>                                <asp:PlaceHolder ID="PlaceHolder1"  runat="server" Visible='<% #Eval("BeTop") == "置顶"%>'>                                 <asp:ImageButton ID="imgBtn_OrderUp" runat="server" ImageUrl="~/pic/向上.jpg" CommandName="OrderUp"                                         CommandArgument='<% #Eval("ARTICLE_ID") %>' OnCommand="RowCommand" />                                     <asp:ImageButton ID="imgBtn_OrderDown" runat="server" ImageUrl="~/pic/向下.jpg" CommandName="OrderDown"                                         CommandArgument='<% #Eval("ARTICLE_ID") %>' OnCommand="RowCommand" />                                      </asp:PlaceHolder>                                 </ItemTemplate>                                 <ItemStyle HorizontalAlign="Center"/>                             </asp:TemplateField>