Flash作品的播放保护

var?this_url?=?_root._url;?
if?(substring(this_url,1,4)?==?’file’){?
//假如在硬盘上播放，作出处理?
trace(’对不起，禁止在本地播放！’);?
}else{?
//表示在网页中播放，则检查是否是合法的URL地址?
urlArray?=?this_url.split("/");?//对url地址分割?
if?(urlArray[2]!=’yourweb.com’){?
getURL("javascript:alert(’访问被禁止！’)");?
}else?{?
getURL("javascript:alert(’欢迎光临YourName！’)");?
}?
}?

//访问保护?
application.onAppStart?=?function?(info){?
this.domainList?=?new?Array("http://210.64.45.41";,"http://210.64.45.38";,"http://vid?
eo.idv.to";);?
this.domainLength?=?this.domainList.length;?
};?
application.onConnect?=?function(client_obj)?{?
//限制访问?
trace("user?trying?to?connect?from:"?+?client_obj.referrer);?
var?theReferrer?=?client_obj.referrer.toLowerCase();?
for(i=0;?i?var?challenge?=?theReferrer.indexOf(this.domainList[?i?]);?
if?(challenge?==?0)?{?
acceptit?=?1;?
break;?
}?
}?
if?(acceptit)?{?
trace?("correct?domain,?accepting?connection");?
application.acceptConnection(client_obj)?
}?else?{?
trace?("Sorry?wrong?domain,?rejecting?connection");?
application.rejectConnection(client_obj)?
}?
}?