摘要： （1）var popUp:content=content(PopUpManager.createPopUp(this,content,true));popUp.width = 500;popUp.height = 300;popUp.showCloseButton=true;PopUpManager.centerPopUp(popUp);（2）var popwin:TitleWindow = new TitleWindow();PopUpManager.addPopUp(popwin,this,true);PopUpManager.centerPopUp(this);（3）<mx:Tit 阅读全文