flex TitleGroup组件 遍历子项

1、TileGroup组件

<s:TileGroup verticalGap="0" horizontalGap="0" width="100%" id="dutylist"  requestedRowCount="1"

orientation="rows" buttonMode="true" useHandCursor="true">

</s:TileGroup>

2、遍历方式

for (var i:int = 0; i < dutylist.numChildren; i++) {
     trace(dutylist.getChildAt(i).toString());

}