如何实现春晚随机抽取号码的文字效果

///================   JOHNNY    ================
var nobody:Array = ["13112345678","13298765432","13367897654","13401234567","13556417890","13622222222"];
function mc(){
onEnterFrame=function(){
_root.abc.text=nobody[random(6)]
}
}
_root.bts.onRelease=function(){
delete onEnterFrame;
}
_root.reb.onRelease=function(){
mc();
}
mc();