问Flex PopUpManager

EN

public function messagePopUp(_userName:String,_target:String,msg:String):void{
//Server sends _userName the person who sent the pm, _target which is you, and a msg (pm)
            if(_target == _username){
//Server checks if you're the _target so popUp will show up
//If it does create the pop up and set window title and the msg in popUp chatTxt text area
                var win:Window = new Window()
                win.title = _userName
                win.chatTxt.text = msg;
                PopUpManager.addPopUp(win,this,false)
                PopUpManager.centerPopUp(win);
            }
        }