<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">     <mx:Script>         <!--[CDATA[         ]]>     </mx:Script>     <mx:ArrayCollection id="dataArray">         <mx:Object>             <mx:Key>0</mx:Key>             <mx:Value>关闭</mx:Value>         </mx:Object>         <mx:Object>             <mx:Key>1</mx:Key>             <mx:Value>开启</mx:Value>         </mx:Object>     </mx:ArrayCollection>     <mx:DataGrid dataProvider="{dataArray}" x="320" y="135">         <mx:columns>             <mx:DataGridColumn headerText="Key" dataField="Key" >             </mx:DataGridColumn>             <mx:DataGridColumn headerText="Value" dataField="Value" >                  <mx:itemRenderer> <mx:Component> <mx:Label textAlign="center"> <mx:Script> <![CDATA[ override public function set data(value:Object):void { super.data = value; if (value.Key=="1") { this.setStyle("color","green"); } else if(value.Key=="0"){ this.setStyle("color","red"); } } ]]--> </mx:Script> </mx:Label> </mx:Component>     </mx:itemRenderer>                 </mx:DataGridColumn>         </mx:columns>     </mx:DataGrid> </mx:Application>