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>