ajax控件

[a6965921]

body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<div class="asdf">
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:LinkButton ID="LinkButton1" runat="server">登陆</asp:LinkButton>
<asp:Panel ID="Panel1" runat="server" Height="50px" Width="125px">
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
</asp:Panel>
<cc1:ModalPopupExtender ID="ModalPopupExtender1" runat="server" TargetControlID="LinkButton1" PopupControlID="Panel1" DropShadow="true" Drag="true" >
</cc1:ModalPopupExtender>
</ContentTemplate>
</asp:UpdatePanel>


</div>

</div>
</form>
</body>
启动的时候 panel里的内容不隐藏

[xray2005]

不晓得你想隐藏还是不隐藏：

后台代码：
隐藏你可以：

Panel1.Style["display"]="none";


不隐藏你可以：

Panel1.Style["display"]="block";