EXT.NET 获取多个radio的选择状态



    <script type="text/javascript">
        function aa() {
            var tt = Ext.getCmp('RadioGroup1').getValue()['rating'];
            alert(tt);
        }
    </script>

 <ext:RadioGroup ID="RadioGroup1" runat="server" FieldLabel="Rating" ColumnsNumber="3"
                                AutomaticGrouping="false">
                                <Items>
                                    <ext:Radio ID="Radio3" runat="server" Name="rating" InputValue="0" BoxLabel="已打印"
                                        Checked="true" Width="100" />
                                    <ext:Radio ID="Radio4" runat="server" Name="rating" InputValue="1" BoxLabel="已领取"
                                        Width="100" />
                                </Items>
                                <Listeners>
                                    <Change Fn="aa">
                                    </Change>
                                </Listeners>
                            </ext:RadioGroup>