小弟我像做一个计时器，请高手帮忙

import flash.utils.getTimer;

stage.addEventListener(MouseEvent.MOUSE_DOWN,myevt)
stage.addEventListener(MouseEvent.MOUSE_UP,myevt)
var mytime:uint
function myevt(e:MouseEvent)
{
  if(e.type == MouseEvent.MOUSE_DOWN)
  {
    mytime = getTimer()
  }
  else{
      trace(getTimer()-mytime)
  }
}

------解决方案--------------------
探讨


这是个很简单的问题。
JScript code

import flash.utils.getTimer;

stage.addEventListener(MouseEvent.MOUSE_DOWN,myevt)
stage.addEventListener(MouseEvent.MOUSE_UP,myevt)
var mytime:uint
function myevt(e:MouseEv……