mc.doubleClickEnabled=true
mc.addEventListener(MouseEvent.CLICK,chick)
mc.addEventListener(MouseEvent.DOUBLE_CLICK,double)
var sta=false
function double(e){
sta=true
}
function chick(e){
sta=false
var time=new Timer(260,1)
time.start()
time.addEventListener(TimerEvent.TIMER,func)
}
function func(e){
if(sta){  
  trace("双击")
}else{
  trace("单击")
}
}