Scroller 监听滚动条滚动

this.myScroller.verticalScrollBar.addEventListener(Event.CHANGE,updateSelected);

maxNum=this.myScroller.verticalScrollBar.maximum;//滚动条最大滚动距离

private function updateSelected(e:Event):void

{

var num:Number=this.myScroller.verticalScrollBar.value;//滚动条所在位置的值

if(num<=maxNum){

this.iconDatagridLeft.y=80+num;

this.iconDatagridRight.y=80+num;

}