急急急! 打酱油!100分! .NET中怎样判断<a>标签的显示和隐藏,
<div>
<mobile:ObjectList Runat="server" ID="list">
<DeviceSpecific ID="DeviceSpecific2" Runat="server">
<Choice Filter="isHTML32">
<ItemTemplate>
<table border="0" width="100%">
<tr>
<td>
<%-- <a href='<%#"ShowUser.aspx?UserId="+Eval("UserId") %>'>--%>
<img id="im" ruan="server" src="microblog/Images.aspx" style="width:45px;height:45px;"></img><%--</a>--%>
<%--<a href='<%#"Index.aspx?UserName="+Eval("UserName") %>'>--%> <%# Eval("UserName")%><%--</a>--%> |
<a href='<%#"Index.aspx?action=Add&id="+Eval("UserId") +"&name="+Eval("UserName") %>'>添加关注 |</a>
<a href='<%#"Index.aspx?action=Cancel&id="+Eval("UserId") +"&name="+Eval("UserName") %>'>取消关注</a> </td>
</tr>
</table>
<hr style="border:1px #CCC dotted;" size="0" />
</ItemTemplate>
</Choice>
</DeviceSpecific>
</mobile:ObjectList>
</div>
如果已经点击添加关注,取消关注显示,添加关注就隐藏,否则相反,在页面能判断吗?怎么判断?