主窗口：
var Win:WinUpload = new WinUpload();
Win.RName=RecSongName;//参数1
Win.UserMobile=this.UserMobile;//参数2
Win.array=this.lbarray;//参数3
PopUpManager.addPopUp(Win,this,true);
this.btn_upload.enabled=true;
PopUpManager.centerPopUp(Win);

弹出窗口：
public var UserMobile:String="";//参数1
public var RName : String = ""; //参数2
public var array:Array=null;//参数3

本文转自94cool博客园博客，原文链接：http://www.cnblogs.com/94cool/archive/2009/08/26/1554171.html，如需转载请自行联系原作者