下面AS代码中如何声明按钮需要包含什么库
package
{
public class caml extends Sprite
{
public function buttons()
{
saveButton.visible = false;
discardButton.visible = false;
}
private function captureImage(e:MouseEvent):void
{
capture.visible = false;
saveButton.visible = true;
discardButton.visible = true;
}
}
}