Flex特殊字符

来源：http://blog.minidx.com/2008/07/06/1048.html

源码：

<?xml version="1.0" encoding="utf-8"?><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"        layout="vertical"        verticalAlign="middle"        backgroundColor="white"        creationComplete="init()" viewSourceURL="srcview/index.html">    <mx:Script>        <![CDATA[            import mx.collections.ArrayCollection;            [Bindable]            private var charCodes:ArrayCollection;            private function init():void {                charCodes = new ArrayCollection();                var i:int;                for (i = slider.values[0]; i <= slider.values[1]; i++) {                    charCodes.addItem({charCodeNum:i, charCodeValue:"&#" + formatString(i) + ";",  charCodeStr:String.fromCharCode(i)});                }            }            private function formatString(str:Object, minLength:int = 4):String {                return ("000000000" + str.toString()).substr(-minLength);            }        ]]>    </mx:Script>    <mx:VBox>        <mx:DataGrid id="dataGrid" dataProvider="{charCodes}" width="300">            <mx:columns>                <mx:DataGridColumn dataField="charCodeStr" />                <mx:DataGridColumn dataField="charCodeValue" />            </mx:columns>        </mx:DataGrid>        <mx:HBox width="100%">            <mx:HSlider id="slider" minimum="32" maximum="512" thumbCount="2" values="[0, 512]" liveDragging="true" snapInterval="1" tickInterval="32" dataTipPrecision="0" change="init()" />            <mx:Label text="`{dataGrid.selectedItem.charCodeStr}` = {dataGrid.selectedItem.charCodeValue}" selectable="true" />        </mx:HBox>    </mx:VBox>    <mx:Label text="&#169; {new Date().fullYear} Flex Examples" /></mx:Application>