Flex ViewStack 页面间传递参数 刷新页面 重新初始化页面

//主页面（应用） Main.mxml<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:actionAnalyse="com.cmp.demo.actionAnalyse.*">[Bindable]public static var gMonth:String="";//全局静态变量，用于传递参数//ViewStack 页面切换时触发事件public function vsChange(e:IndexChangedEvent):void{if(e.relatedObject.name=="idCustomerDetails")//获取当前页面的id{idCustomerDetails.initHandler();//强制初始化页面}}<mx:ViewStack id="pageViewStack" width="100%" height="100%" change="vsChange(event)" ><actionAnalyse:MarketingForecast id="idMarketingForecast"/><actionAnalyse:ChannelPreferences id="idChannelPreferences"/><actionAnalyse:CustomerDetails id="idCustomerDetails"/></mx:ViewStack>//////////////////////////////////////////////////////////////////////////////////////////////////////////子页面(组件) MarketingForecast.mxmlimport mx.core.Container;import mx.containers.ViewStack;private var v:ViewStack;//客户明细查看页面protected function gotoCustomerDetails():void{Demo.gMonth=predictMonth.monthDate.text;//重置全局变量，传递参数v = this.parent as ViewStack;//获取父窗体ViewStack对象v.selectedChild = Container(v.getChildByName("idChannelPreferences"));//跳转到该组件页面去}<mx:Button label="明细查看" width="106" height="24" styleName="myButton" click="gotoCustomerDetails()"/>//////////////////////////////////////////////////////////////////////////////////////////////////////////子页面(组件) ChannelPreferences.mxmlprotected function initHandler():void{var month: String = Demo.gMonth;//获取参数值}