在FLEX中使用特殊字符.

%、#、&等特殊字符

示例：

代码：

<?xml version="1.0" encoding="utf-8"?>

<!-- http://blog.flexexamples.com/2007/08/02/using-special-characters-in-your-flex-applications/ -->

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"

layout="vertical"

verticalAlign="middle"

backgroundColor="white"

creationComplete="init()">

<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="© {new Date().fullYear} Flex Examples" />

</mx:Application>