我无法将 Facebook 联系人中的姓名和图像添加到 SqLite,因为添加是在循环内部,并且加载程序在事件完成时启动。下面的代码将数据添加到数据库中,但在对象的名称中是最后一个退出循环的人。有什么想法吗?谢谢!
private var person:PersonVO;
protected function handleFriendsLoad(response:Object, fail:Object):void
{
if (fail) { return }
var friends:Array = response as Array;
var l:uint=friends.length;
for (var i:uint=0;i<l;i++) {
var friend:Object = friends[i];
FacebookDesktop.api('/'+friend.id, loadData);
}
}
private function loadData(object:Object, fail:Object):void
{
if (fail) { return; }
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, imageToByteArray);
loader.load(new URLRequest(FacebookDesktop.getImageUrl(object.id, 'large')));
person = new PersonVO()
person.name = object.first_name;
}
private function imageToByteArray(event:Event):void
{
var wczytaj:Loader = (event.target as LoaderInfo).loader;
var image:Bitmap = Bitmap(wczytaj.content);
var encoderJpeg:JPEGEncoder = new JPEGEncoder();
var byteArray:ByteArray = encoderJpeg.encode(image.bitmapData);
person.image= byteArray;
insert(person);
}
private function insert(person:PersonVO):void
{
dbStatement.text = "INSERT INTO person (name,image) values(:name,:jpeg)";
dbStatement.parameters[":name"] = person.name;
dbStatement.parameters[":jpeg"] = person.image;
dbStatement.execute();
}