渲染器中解决警告unable to bind to property实例
1、 dd.mxml
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"creationComplete="init();"> <mx:Script> <![CDATA[ private var xmlListObj:XMLList = new XMLList(); public function init():void{ var xmlLen:int = xmlID.son.displayName.length(); for(var i:int = 0; i < 12; i++){ xmlListObj += <><ok>{xmlID.son.displayName[i]}</ok></>; } dataGridID.dataProvider = xmlListObj; } ]]> </mx:Script> <mx:XML id="xmlID" source="hello.xml"/> <mx:DataGrid id="dataGridID" x="400" width="300" height="500" > <mx:columns> <mx:DataGridColumn headerText="联系人" dataField="displayName" itemRenderer="MyCheck"/> <mx:DataGridColumn headerText="联系人" dataField="displayName"/> </mx:columns> </mx:DataGrid> </mx:Application>2、MyCheck.mxml
<?xml version="1.0" encoding="utf-8"?><mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="80" height="30"> <mx:Script> <![CDATA[ /*本问题的解决方法核心就是：重写两个方法*/ [Bindable] private var _data:Object; [Bindable] private var _label:String; override public function set data(value:Object):void{ _label = value.displayName; _data = value; } override public function get data():Object{ return _data; } ]]> </mx:Script> <mx:CheckBox label="{_label}"/> </mx:Canvas>3、 hello.xml
<root> <son> <displayName>梅西</displayName> <displayName>德米凯利斯</displayName> <displayName>罗纳尔多</displayName> <displayName>三块五</displayName> <displayName>马塞克</displayName> <displayName>来我们</displayName> <displayName>大晚上</displayName> <displayName>和西蒙</displayName> <displayName>色温度</displayName> <displayName>方文山</displayName> <displayName>访问啊</displayName> <displayName>过端午</displayName> <displayName>瓦地方</displayName> <displayName>全都是</displayName> </son></root>