Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Flex——IDispose½Ó¿Ú

ǰÑÔ
C/C++µÄ¿ª·¢£¬ÄÚ´æµÄ¹ÜÀíÊÇÊ®·ÖÖØÒªµÄ¿ÎÌ⣬·ÖÅäÄÚ´æÊ¹ÓúóÒª¼°Ê±ÊÍ·Å£¬·ñÔòÄÚ´æÐ¹Â©µ¼ÖÂÄÚ´æºÄ¾¡¡£½øÈëÍйܻ·¾³ºó£¬ÄÚ´æÄܹ»×Ô¶¯¹ÜÀíºÍ»ØÊÕ£¬ÒѾ­²»Óÿª·¢ÕßÌ«²ÙÐÄÄÚ´æ¹ÜÀí·½ÃæµÄÎÊÌâÁË£¬ÔÚÍйܻ·¾³£¬¿ª·¢ÕßÈÔÈ»¿ÉÒÔ×öһЩ¹¤×÷£¬ÌṩÄÚ´æ»ØÊÕµÄЧÂÊ£¬ÀýÈ磬°ÑÀàÄÚ²¿µÄÒýÓöÔÏóÉèÖÃΪnullÊÇ×î»ù±¾µÄ¡£½è¼øÔÚ.net»·¾³ÏµÄIDisposeģʽ£¬ÏÖÔÚ£¬ÔÚFlex/AS3ÀïʵÏÖ¡£
IDispose½Ó¿Ú
Ê×Ïȶ¨Òå¿ØÖÆ×ÊÔ´ÊͷŵĽӿڡ£
package cwn.core
{
    /*
     * ÊÍ·Å×ÊÔ´½Ó¿Ú
     */
    public interface IDispose
    {
        function Dispose():void;
    }
}
ʵÏÖIDispose½Ó¿Ú
public class ClassA implements cwn.core.IDispose
{
    private var _RefObject:Object;//ÒýÓø߼¶¶ÔÏó
    public function ClassA()
    {
    }
    private var _Disposed:Boolean = false;//ÊÍ·Å¿ØÖƱêÖ¾
    protected function Disposing():void
    {
    }
    public function Dispose():void
    {
        if (_Disposed)
            return;
        Disposing();//ÊÍ·ÅÅÉÉúÀàµÄ×ÊÔ´
        _RefObject = null; //ÊÍ·ÅClassA×ÊÔ´
    }
}
Disposing·½·¨ÊÇÅÉÉúÀàÊÍ·Å×ÊԴʱ°´ÐèÒªÖØÐ´µÄ£¬ÀýÈçÏÂÃæµÄClassB
public class ClassB extends ClassA
{
    private var _RefObject2:Object;
    public function ClassB()
    {
        super();
    }
    override protected function Disposing():void
   


Ïà¹ØÎĵµ£º

FlexÖÐÈçºÎÈ¥µôTree¿Ø¼þĬÈÏÎļþ¼Ðͼ±ê¡¢Ò¶×Ó½Úµãͼ±ê

  .treeStyte{
    selectionColor: #417597;
    /* È¥µôĬÈÏͼ±ê */
    folderClosedIcon: ClassReference(null);
            folderOpenIcon: ClassReference(null);
   &nbs ......

flex»ñµÃsession

--------web.xmlÎļþ
<listener>
        <listener-class>flex.messaging.HttpFlexSession</listener-class>
    </listener>
--------Java´úÂë
public class GetSeesion {
 /**
  * ÉèÖÃsession
  * */
 public ......

Flex 4 betaÓ¦ÓÃʵÀý£ºSpark Intranet Sample App

±¾ÎÄͨ¹ýΪһ¸öÐé¹¹µÄ¹«Ë¾Éè¼ÆµÄ¾ÖÓòÍøÓ¦ÓÃʵÀý——Spark Intranet Sample App£¨Èçͼ1£©£¬½éÉÜÁËFlex 4 beataºÍFlash Builder 4 betaÖÐеÄÒ»Ð©ÌØÐÔ¡£
±¾ÎÄÄÚÈÝÊʺÏÓÚÓÐFlex 2»òFlex 3֪ʶ£¬×îºÃ»¹¶ÔFlex 4 beta¿ò¼ÜÓÐһЩ»ù±¾½Ó´¥µÄ¿ª·¢Õß¡£Í¨¹ý¾ßÌåÓ¦ÓÃÀí½âFlex 4ÓëÆä¸üÔç°æ±¾Ö®¼ä²îÒ죬ÊÇÒ»¸öºÃ°ì·¨¡£±¾ÎÄÖ÷Ò ......

flex ¸÷×é¼þ¶ÔÓ¦µÄÑùʽÊôÐÔ ÖÐ

DataGrid×é¼þÑùʽÊôÐÔ
         backgroundColor               ±³¾°É«
       backgroundAlpha           &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ