我正在尝试为我的任务做一个拖放游戏。但我有一些问题。我的游戏有一个主页和三个游戏级别。拖放功能运行良好。当我拖动任何对象并转到其他级别或主页时，我拖动的对象将出现在该页面上。我在每个级别中都有四个对象，如果我拖动所有或任何对象，则这些对象将出现在所有其他页面中。有时主页上的退出按钮会消失。
这是我文件的链接 https://drive.google.com/open?id=10jGkVmQV5s5ZecWLig0Veo0oT2Qk9uKh
这是我的以下代码。我只上传了拖放部分。
// drag & drop
var orig1A:Number=Rabbit_mc.x;
var orig1Aa:Number=Rabbit_mc.y;
var orig2B:Number=Horse_mc.x;
var orig2Bb:Number=Horse_mc.y;
var orig3C:Number=Cat_mc.x;
var orig3Cc:Number=Cat_mc.y;
var orig4D:Number=Dog_mc.x;
var orig4Dd:Number=Dog_mc.y;
Rabbit_mc.addEventListener(MouseEvent.MOUSE_DOWN, dragTheFood);
Rabbit_mc.addEventListener(MouseEvent.MOUSE_UP, item1Release);
Horse_mc.addEventListener(MouseEvent.MOUSE_DOWN, dragTheFood);
Horse_mc.addEventListener(MouseEvent.MOUSE_UP, item2Release);
Cat_mc.addEventListener(MouseEvent.MOUSE_DOWN, dragTheFood);
Cat_mc.addEventListener(MouseEvent.MOUSE_UP, item3Release);
Dog_mc.addEventListener(MouseEvent.MOUSE_DOWN, dragTheFood);
Dog_mc.addEventListener(MouseEvent.MOUSE_UP, item4Release);
Reload2_btn.addEventListener(MouseEvent.CLICK, reset2);
Rabbit_mc.buttonMode=true;
Horse_mc.buttonMode=true;
Cat_mc.buttonMode=true;
Dog_mc.buttonMode=true;
function dragTheFood(event:MouseEvent):void {
var item:MovieClip=MovieClip(event.currentTarget);
item.startDrag();
var topPos:uint=this.numChildren-1;
this.setChildIndex(item, topPos);
}
function item1Release(event:MouseEvent):void {
var item:MovieClip=MovieClip(event.currentTarget);
item.stopDrag();
if (CarrotZone_mc.hitTestPoint(item.x,item.y)) {
item.x=CarrotZone_mc.x;
item.y=CarrotZone_mc.y;
}
else {
item.x=orig1A;
item.y=orig1Aa;
}}
function item2Release(event:MouseEvent):void {
var item:MovieClip=MovieClip(event.currentTarget);
item.stopDrag();
if (GrassZone_mc.hitTestPoint(item.x,item.y)) {
item.x=GrassZone_mc.x;
item.y=GrassZone_mc.y;
}
else {
item.x=orig2B;
item.y=orig2Bb;
}}
function item3Release(event:MouseEvent):void {
var item:MovieClip=MovieClip(event.currentTarget);
item.stopDrag();
if (FishZone_mc.hitTestPoint(item.x,item.y)) {
item.x=FishZone_mc.x;
item.y=FishZone_mc.y;
} else {
item.x=orig3C;
item.y=orig3Cc;
}}
function item4Release(event:MouseEvent):void {
var item:MovieClip=MovieClip(event.currentTarget);
item.stopDrag();
if (MeatZone_mc.hitTestPoint(item.x,item.y)) {
item.x=MeatZone_mc.x;
item.y=MeatZone_mc.y;
} else {
item.x=orig4D;
item.y=orig4Dd;
}}
function reset2(event:MouseEvent):void {
Rabbit_mc.x=orig1A;
Rabbit_mc.y=orig1Aa;
Horse_mc.x=orig2B;
Horse_mc.y=orig2Bb;
Cat_mc.x=orig3C;
Cat_mc.y=orig3Cc;
Dog_mc.x=orig4D;
Dog_mc.y=orig4Dd;
}
function FoodRelease(event:MouseEvent):void {
var thisItem:MovieClip = MovieClip(event.currentTarget);
thisItem.stopDrag();
if (FishZone_mc.hitTestPoint(thisItem.x,thisItem.y)) {
thisItem.x = FishZone_mc.x;
thisItem.y = FishZone_mc.y;
}
else if (MeatZone_mc.hitTestPoint(thisItem.x,thisItem.y)) {
thisItem.x = MeatZone_mc.x;
thisItem.y = MeatZone_mc.y;
}
else if (CarrotZone_mc.hitTestPoint(thisItem.x,thisItem.y)) {
thisItem.x = CarrotZone_mc.x;
thisItem.y = CarrotZone_mc.y;
}
else if (thisItem==Rabbit_mc) {
event.currentTarget.x = orig1A;
event.currentTarget.y = orig1Aa;
}
else if (thisItem==Horse_mc) {
event.currentTarget.x = orig2B;
event.currentTarget.y = orig2Bb;
}
else {
event.currentTarget.x = orig3C;
event.currentTarget.y = orig3Cc;
}}
