1:当它们都是组件时
父窗口中:
protected function add_clickHandler(event:MouseEvent):void
{
addWin = new addOrModify();
PopUpManager.addPopUp(addWin,this,true);
addWin.callFunction = this.本窗口方法;//这是关键
}
子窗口中:
public var callFunction:Function;
callFunction.call(parent);
2:父窗口是module,子窗口是组建
子窗口:this.parentDocument.父窗口方法名 就ok了