Flash ActionScript 3.0卸载SWF

时间:2015-04-06 07:49:13

标签: actionscript-3 flash actionscript

所以我想在加载第二个SWF之前卸载我的第一个SWF 当我加载SWF时我的问题是第二个SWF是第一个SWF的堆栈 当我从第二个SWF回到第一个声音时,它也会叠加 第一个SWF的动画仍然可以在第二个SWF上看到

1St.SWF代码:

var pausePoint:Number = 0.00;
var aPlaying:Boolean;
var soundChannel:SoundChannel = new SoundChannel();
var sound:Sound = new Sound(new URLRequest("home.mp3"));

soundChannel = sound.play(0,999);
aPlaying = true;    
    var loader:Loader = new Loader();
    addChild(loader);

    btnInfo.addEventListener (MouseEvent.CLICK, loadInfo);
    function loadInfo(event : MouseEvent): void{
        removeChild(loader);
        loader.unloadAndStop();
        var SWFRequestInfo:URLRequest = new URLRequest("2nd.swf");
        loader.load(SWFRequestInfo);
        addChild(loader);
    }

2nd.SWF代码:

var loader:Loader = new Loader();
addChild(loader);

btnBack.addEventListener (MouseEvent.CLICK, loadBack);
function loadBack(event : MouseEvent): void{
    removeChild(loader);
    loader.unloadAndStop();
    var SWFRequestBack:URLRequest = new URLRequest("1st.swf");
    loader.load(SWFRequestBack);
    addChild(loader);
}

它有解决这个问题的任何解决方案吗?

更新了2

//的main.swf

    const FIRST:int = 1;
const SECOND:int = 2;
var current:int;
var loader1:Loader = new Loader();
var loader2:Loader = new Loader();
addChild(loader1);
addChild(loader2);
addEventListener(LoadEvent.LOAD_SWF, loadSWF);
trace("first Load");
loader2.visible=false;
loader1.visible=false;
loader1.load(new URLRequest("1.swf"));
loader1.visible=true;
current=FIRST;

function loadSWF(event:LoadEvent):void
{
    if(current == FIRST){
        current=SECOND;
        loader2.load(new URLRequest(event.url));
        loader2.visible=true;
        trace("loader2 Loaded");
        loader1.unloadAndStop(true);
        loader1.visible=false;
        trace("loader1 Unloaded");
    }
    else{
        current=FIRST;
        loader1.load(new URLRequest(event.url));
        loader1.visible=true;
        trace("loader1 Loaded");
        loader2.unloadAndStop(true);
        loader2.visible=false;
        trace("loader2 Unloaded");
    }

}

1.swf

function clickNext(event:MouseEvent):void{
    trace("next clicked");
    dispatchEvent(new LoadEvent(LoadEvent.LOAD_SWF, "2.swf"));
}

2.swf

function clickPrev(event:MouseEvent):void{
    trace("prev clicked");
    dispatchEvent(new LoadEvent(LoadEvent.LOAD_SWF, "1.swf"));
}

LoadEvent.as

package  {
    import flash.events.Event;  
    public class LoadEvent extends Event {

        public static const LOAD_SWF:String = "LoadSWF";

        public var url:String;

        public function LoadEvent(type:String, url:String,bubbles:Boolean=true, cancelable:Boolean=false) {
            super(type,bubbles,cancelable);
            this.url=url;
        }    

        public override function clone():Event
        {
            return new LoadEvent(type,url,bubbles,cancelable );
        }

    }

}

1 个答案:

答案 0 :(得分:1)

制作第3个(主)SWF,它将加载/卸载第1个和第2个SWF。当您点击btnBackbtnInfo时,您可以发送一些活动。此事件可以捕获主SWF并卸载当前SWF并加载下一个SWF。

<强>更新

这是主要SWF的代码:

const FIRST:int = 1;
const SECOND:int = 2;
var current:int;

var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loadedHandler);
addChild(loader);
loadFirst();

function loadedHandler(event:Event):void
{
    loader.content.addEventListener(Event.CLOSE, closeHandler);
}

function closeHandler(event:Event):void
{
    if (current == FIRST)
    {
        loadSecond();
    }
    else if (current == SECOND)
    {
        loadFirst();
    }
}

function loadFirst():void
{
    if (loader.content)
    {
        loader.unloadAndStop(true);
    }
    current = FIRST;
    loader.load(new URLRequest("1st.swf"));
}

function loadSecond():void
{
    if (loader.content)
    {
        loader.unloadAndStop(true);
    }
    current = SECOND;
    loader.load(new URLRequest("2nd.swf"));
}

从MouseEvent.CLICK处理程序中的第一个和第二个SWF调度下一个代码:

dispatchEvent(new Event(Event.CLOSE));

更新#2

const FIRST:int = 1;
const SECOND:int = 2;
var current:int;

var loader1:Loader = new Loader();
var loader2:Loader = new Loader();
loader1.contentLoaderInfo.addEventListener(Event.COMPLETE, loaded1Handler);
loader2.contentLoaderInfo.addEventListener(Event.COMPLETE, loaded2Handler);
addChild(loader1);
addChild(loader2);

loadFirst();

function loaded1Handler(event:Event):void
{
    loader1.content.addEventListener(Event.CLOSE, closeHandler);
    loader2.visible = false;
}

function loaded2Handler(event:Event):void
{
    loader2.content.addEventListener(Event.CLOSE, closeHandler);
    loader1.visible = false;
}

function closeHandler(event:Event):void
{
    if (current == FIRST)
    {
        loadSecond();
    }
    else if (current == SECOND)
    {
        loadFirst();
    }
}

function loadFirst():void
{
    if (loader1.content)
    {
        loader1.unloadAndStop(true);
    }
    current = FIRST;
    loader1.load(new URLRequest("1.swf"));
    loader1.visible = true;
}

function loadSecond():void
{
    if (loader2.content)
    {
        loader2.unloadAndStop(true);
    }
    current = SECOND;
    loader2.load(new URLRequest("2.swf"));
    loader2.visible = true;
}

更新#3

const FIRST:int = 1;
const SECOND:int = 2;
var current:int;
var loader1:Loader = new Loader();
var loader2:Loader = new Loader();

loader1.contentLoaderInfo.addEventListener(Event.COMPLETE, loader1Compl);
loader2.contentLoaderInfo.addEventListener(Event.COMPLETE, loader2Compl);

addChild(loader1);
addChild(loader2);
addEventListener(LoadEvent.LOAD_SWF, loadSWF);
trace("first Load");
loader2.visible=false;
loader1.visible=false;
loader1.load(new URLRequest("1.swf"));
loader1.visible=true;
current=FIRST;

function loader1Compl(event:Event):void
{
    loader2.unloadAndStop(true);
    loader2.visible=false;
    trace("loader2 Unloaded");
}

function loader2Compl(event:Event):void
{
    loader1.unloadAndStop(true);
    loader1.visible=false;
    trace("loader1 Unloaded");
}

function loadSWF(event:LoadEvent):void
{
    if(current == FIRST){
        current=SECOND;
        loader2.load(new URLRequest(event.url));
        loader2.visible=true;
        trace("loader2 Loaded");

    }
    else{
        current=FIRST;
        loader1.load(new URLRequest(event.url));
        loader1.visible=true;
        trace("loader1 Loaded");
    }

}