Всем привет! Помогите исправить ошибку!! Набрала пример кода (Flash CS3) с использованием метода FileReference.load(). После чтения данных из файла этот код должен просить пользователя ввести имя файла и сохранить данные в новый файл. Но ничего не работает:
1061: Call to a possibly undefined method load through a reference with static type flash.net:FileReference.
1061: Call to a possibly undefined method save through a reference with static type flash.net:FileReference.
1119: Access of possibly undefined property data through a reference with static type flash.net:FileReference.
Вот этот код:
Код AS3:
package
{
import flash.display.Sprite;
import flash.events.*;
import flash.net.FileFilter;
import flash.net.FileReference;
import flash.net.URLRequest;
import flash.utils.ByteArray;
public class FileReferenceExample2 extends Sprite
{
private var fileRef:FileReference= new FileReference();
public function FileReferenceExample2()
{
fileRef.addEventListener(Event.SELECT, onFileSelected);
fileRef.addEventListener(Event.CANCEL, onCancel);
fileRef.addEventListener(IOErrorEvent.IO_ERROR, onIOError);
fileRef.addEventListener(SecurityErrorEvent.SECURITY_ERROR,
onSecurityError);
var textTypeFilter:FileFilter = new FileFilter("Text Files (*.txt, *.rtf)",
"*.txt;*.rtf");
fileRef.browse([textTypeFilter]);
}
public function onFileSelected(evt:Event):void
{
fileRef.addEventListener(ProgressEvent.PROGRESS, onProgress);
fileRef.addEventListener(Event.COMPLETE, onComplete);
fileRef.load();
}
public function onProgress(evt:ProgressEvent):void
{
trace("Loaded " + evt.bytesLoaded + " of " + evt.bytesTotal + " bytes.");
}
public function onCancel(evt:Event):void
{
trace("The browse request was canceled by the user.");
}
public function onComplete(evt:Event):void
{
trace("File was successfully loaded.");
fileRef.removeEventListener(Event.SELECT, onFileSelected);
fileRef.removeEventListener(ProgressEvent.PROGRESS, onProgress);
fileRef.removeEventListener(Event.COMPLETE, onComplete);
fileRef.removeEventListener(Event.CANCEL, onCancel);
saveFile();
}
public function saveFile():void
{
fileRef.addEventListener(Event.SELECT, onSaveFileSelected);
fileRef.save(fileRef.data,"NewFileName.txt");
}
public function onSaveFileSelected(evt:Event):void
{
fileRef.addEventListener(ProgressEvent.PROGRESS, onSaveProgress);
fileRef.addEventListener(Event.COMPLETE, onSaveComplete);
fileRef.addEventListener(Event.CANCEL, onSaveCancel);
}
public function onSaveProgress(evt:ProgressEvent):void
{
trace("Saved " + evt.bytesLoaded + " of " + evt.bytesTotal + " bytes.");
}
public function onSaveComplete(evt:Event):void
{
trace("File saved.");
fileRef.removeEventListener(Event.SELECT, onSaveFileSelected);
fileRef.removeEventListener(ProgressEvent.PROGRESS, onSaveProgress);
fileRef.removeEventListener(Event.COMPLETE, onSaveComplete);
fileRef.removeEventListener(Event.CANCEL, onSaveCancel);
}
public function onSaveCancel(evt:Event):void
{
trace("The save request was canceled by the user.");
}
public function onIOError(evt:IOErrorEvent):void
{
trace("There was an IO Error.");
}
public function onSecurityError(evt:Event):void
{
trace("There was a security error.");
}
}
}