请教：Panel的IFrame如何100%高度？？ - FineUI 官方论坛

<body>
<form id="form1" runat="server">
<f:PageManager ID="PageManager1" runat="server" AutoSizePanelID="RegionPanel1" />
<f:RegionPanel ID="RegionPanel1" ShowBorder="false" runat="server">
<Regions>
<f:Region ID="Region1" ShowBorder="false" ShowHeader="false"
Width="250px" RegionPosition="Left" Layout="Fit"
runat="server">
<Items>
<f:Grid ID="Grid1" ShowBorder="true" ShowHeader="true" Title="类别" runat="server"
DataKeyNames="f_ah_type,sl" EnableMultiSelect="false" EnableRowSelectEvent="true" ShowGridHeader="false" OnRowSelect="Grid2_RowSelect">
<Toolbars>
<f:Toolbar ID="Toolbar1" runat="server">
<Items>
<f:HyperLink runat="server" Text="查看已经选择" NavigateUrl="http://g.cn" Target="_break"> </f:HyperLink>
</Items>
</f:Toolbar>
</Toolbars>
<Columns>
<f:BoundField ExpandUnusedSpace="true" DataField="f_ah_type" DataFormatString="{0}"
HeaderText="类别" />
<f:BoundField Width="70" DataField="sl" DataFormatString="{0}"
HeaderText="数量" />
</Columns>
</f:Grid>
</Items>
</f:Region>
<f:Region ID="Region2" ShowBorder="false" ShowHeader="false" Position="Center"
Layout="VBox" BoxConfigAlign="Stretch" BoxConfigPosition="Left" runat="server">
<Items>
<f:Panel ID="panel1" Height="1000" ShowHeader="false" BodyPadding="0px" IFrameUrl="PhotoAlbum.aspx" EnableIFrame="True"
ShowBorder="False" runat="server">
</f:Panel>
</Items>
</f:Region>
</Regions>
</f:RegionPanel>
<br />
<br />
</form>
</body>

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<f:Region ID="Region2" ShowBorder="false" ShowHeader="false" Position="Center"
Layout="VBox" BoxConfigAlign="Stretch" BoxConfigPosition="Left" runat="server">
<Items>
<f:Panel ID="panel1" Height="1000" ShowHeader="false" BodyPadding="0px" IFrameUrl="PhotoAlbum.aspx" EnableIFrame="True"
ShowBorder="False" runat="server">
</f:Panel>
</Items>
</f:Region>

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