新手小错

 <asp:HyperLink ID="HyperLink1" runat="server"
                      NavigateUrl='<%#Eval("Url")%>'>//此处用的是单引号不是双引
                      <%#Eval("Title")%>
                    </asp:HyperLink>

 

 

<asp:TemplateField HeaderText="ID" >

   <ItemTemplate>

<asp:HyperLink ID="hlID" runat="server" Text='<%# EVAL("ID") %>'

                NavigateUrl='<%#"Default.aspx?ID=" + EVAL("ID") %>'/>

   </ItemTemplate>

</asp:TemplateField>