FLEX接收回车处理事件

var txt1:TextInput=new TextInput();txt1.addEventListener(KeyboardEvent.KEY_DOWN,this.onKeyDown);//添加监听按键事件//监听键盘点击事件，Enter键，ESC键protected function onKeyDown(event:KeyboardEvent):void{if(event.keyCode == 13)//Enter键{var str:String=event.currentTarget.text;//标题字符}if(event.keyCode==27)//Esc键{//ESC事件}}