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>