根据Eval()函数绑定的值,来显示GridView中的控件的方法

<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>