flex数据绑定

1 、方法绑定

[Bindable(event="myFlagChanged")] private function isEnabled():String { if (myFlag)return 'true'; else return ‘false';

}

<mx:TextArea id="myTA" text="{isEnabled()}"/>

2 、对象绑定

[ Bindable ]

public var expenses:ArrayCollection = new ArrayCollection(

[{Month: "01" ,Profit:2000,Expenses:1500,Amount:450}]

);

<mx:LineChart id="lineChart" dataProvider="{expenses} “ >

</mx:LineChart>