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Actionscript 3 loader.dataFormat出错_Actionscript 3_Flash - Fatal编程技术网

Actionscript 3 loader.dataFormat出错

Actionscript 3 loader.dataFormat出错,actionscript-3,flash,Actionscript 3,Flash,因此,我有一个类,它应该将数据发送到外部php文件 这是我的密码: package { import flash.display.Sprite; import flash.display.DisplayObject; import flash.display.Loader; import flash.system.Security; import flash.system.Capabilities; import flash.net.URLReq

因此,我有一个类,它应该将数据发送到外部php文件

这是我的密码:

package {

    import flash.display.Sprite;
    import flash.display.DisplayObject;
    import flash.display.Loader;
    import flash.system.Security;
    import flash.system.Capabilities;
    import flash.net.URLRequest;
    import flash.net.URLRequestMethod;
    import flash.net.URLVariables;
    import flash.net.URLLoaderDataFormat;
    import flash.events.Event;
    import flash.events.IOErrorEvent;
    import flash.events.AsyncErrorEvent;
    import flash.events.SecurityErrorEvent;

    public dynamic class myClass extends Sprite {

        public static function showAd(mainParent:Sprite, devId:int, adWidth:int, adHeight:int, posX:int, posY:int):myClass {

                var vars:URLVariables = new URLVariables();

                vars["sandboxType"] = Security.sandboxType;
                vars["ver"] = Capabilities.version;
                vars["devid"] = devId;

            // Init connection to the server 

                var zadsReq:URLRequest = new URLRequest("http://...");
                zadsReq.contentType = "application/x-www-form-urlencoded";
                zadsReq.method = URLRequestMethod.POST;
                zadsReq.data = vars;

                var loader:Loader = new Loader();
                loader.dataFormat = URLLoaderDataFormat.TEXT;
                self.addChild(loader);

                loader.addEventListener(Event.COMPLETE, dataLoaded1);
                loader.load(zadsReq);

            return self;
        }

        public static function dataLoaded1(evt:Event):void {

            trace('ok');
        }

    }

}
但我得到了这个错误:

1119: Access of possibly undefined property dataFormat through a reference with static type flash.display:Loader.

如您所见,我已经导入了flash.net.urloaderdataformat。那么这里的问题是什么呢?

问题是,当您需要的是URLLoader时,您正在使用一个Loader对象。作为参考,Loader用于加载本地文件(swf、gif、jpg等)

因此,将代码的相关部分更改为使用URLLoader,而不仅仅是Loader:

            var loader:URLLoader = new URLLoader();
            loader.dataFormat = URLLoaderDataFormat.TEXT;

            loader.addEventListener(Event.COMPLETE, dataLoaded1);
            loader.load(zadsReq);

Loader和URLLoader不是一回事。使用URLLoader类加载文本或二进制数据。是的,太棒了!应该是URLLoader,而不是Loader。非常感谢你!