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

is ÔËËã·û£¨FLEX£©

is ÔËËã·ûÊÇ ActionScript 3.0 ÖеÄÐÂÔöÔËËã·û£¬Ëü¿ÉÓÃÀ´²âÊÔ±äÁ¿»ò±í´ïʽÊÇ·ñΪ¸ø¶¨Êý¾ÝÀàÐ͵ijÉÔ±¡£ÔÚÔçÆÚµÄ 
ActionScript °æ±¾ÖУ¬´Ë¹¦ÄÜÓÉ instanceof ÔËËã·ûÌṩ¡£µ«ÔÚ ActionScript 3.0 ÖУ¬²»Ó¦Ê¹Óà instanceof ÔËËã·ûÀ´²âÊÔ±äÁ¿»ò
±í´ïʽÊÇ·ñΪÊý¾ÝÀàÐ͵ijÉÔ±¡£¶ÔÓÚÊÖ¶¯ÀàÐͼì²é£¬Ó¦Óà is ÔËËã·ûÀ´´úÌæ instanceof ÔËËã·û£¬ÒòΪ±í´ïʽ x instanceof y Ö»ÊÇÔÚ 
x µÄÔ­ÐÍÁ´Öмì²é y ÊÇ·ñ´æÔÚ £¨ÔÚ ActionScript 3.0 ÖУ¬Ô­ÐÍÁ´²»ÄÜÈ«ÃæµØÃèÊö¼Ì³Ð²ã´Î½á¹¹£©¡£ 
is ÔËËã·û¼ì²éÕýÈ·µÄ¼Ì³Ð²ã´Î½á¹¹£¬²»µ«¿ÉÒÔÓÃÀ´¼ì²é¶ÔÏóÊÇ·ñÎªÌØ¶¨ÀàµÄʵÀý£¬¶øÇÒ»¹¿ÉÒÔ¼ì²é¶ÔÏóÊÇ·ñÊÇÓÃÀ´ÊµÏÖÌØ¶¨½Ó
¿ÚµÄÀàµÄʵÀý¡£ÏÂÃæµÄʾÀý´´½¨ Sprite ÀàµÄÒ»¸öÃûΪ mySprite µÄʵÀý£¬²¢Ê¹Óà is ÔËËã·ûÀ´²âÊÔ mySprite ÊÇ·ñΪ Sprite ºÍ 
DisplayObject ÀàµÄʵÀý£¬ÒÔ¼°ËüÊÇ·ñʵÏÖ IEventDispatcher ½Ó¿Ú£º 
var mySprite:Sprite = new Sprite();
trace(mySprite is Sprite); // true
trace(mySprite is DisplayObject);// true
trace(mySprite is IEventDispatcher); // true 
is ÔËËã·û¼ì²é¼Ì³Ð²ã´Î½á¹¹£¬²¢ÕýÈ·µØ±¨¸æ mySprite Óë Sprite ºÍ DisplayObject Àà¼æÈÝ£¨Sprite ÀàÊÇ DisplayObject ÀàµÄ×Ó
Àࣩ¡£is ÔËËã·û»¹¼ì²é mySprite ÊÇ·ñÊÇ´ÓʵÏÖ IEventDispatcher ½Ó¿ÚµÄÈÎÒâÀà¼Ì³ÐµÄ¡£ÓÉÓÚ Sprite ÀàÊÇ´ÓʵÏÖ 
IEventDispatcher ½Ó¿ÚµÄ EventDispatcher Àà¼Ì³ÐµÄ£¬Òò´Ë is ÔËËã·û»áÕýÈ·µØ±¨¸æ mySprite ҲʵÏָýӿÚ


Ïà¹ØÎĵµ£º

FlexС¼¼ÇÉ£¨²»¶¨Ê±¸üУ©


½ñÌì±à³ÌÐòµÄʱºò£¬ÏëÔÚasÀïÃæ¸ù¾Ý×é¼þµÄidÀ´È¡µÃ×齨¶ÔÏó£¬ÓÉÓÚ×é¼þºÜ¶à£¨30¸ö£©£¬idÊÇtxt1~txt30£¬ËùÒÔ¾ÍÏñд¸öÑ­»·À´¶¯Ì¬È¡¶ÔÏó£¬ÀàËÆjsÀïÃægetElementByIdÕâ¸ö·½·¨£¬×îºó·¢ÏÖ¿ÉÒÔÕâÑùthis[id]À´È¡£¬ºÜ·½±ã£¬²»ÓÃŪһÛçÈßÓàµÄ´úÂëÁË^^.
......

¶Ôflex½âÊÍjsonµÄһЩ±§Ô¹


adobeµÄas3libÀïÃæÓиöJSON¿â£¬µ«ÊDz»ºÃÓ㬸ñʽ¶¨ÒåÒªÇó·Ç³£Ñϸñ£¬¾­³£»áÓÐЩĪÃûÆäÃîµÄ´íÎó£¬Èç¹û²»ÊǷdz£±ØÒª·ñ´«ÊäÊý¾Ý»¹ÊÇʹÓÃXML±È½Ï¿É¿¿Ò»µã£¬ÄܼõÉÙһЩ²»±ØÒªµÄµ÷ÊÔʱ¼ä¡£
1¡¢Îı¾¶¨Òåkey¡¢valueÖµ¶¼Òª¼ÓË«ÒýºÅ£¬keyÖµ±ØÐë¼Ó£¬value½¨Òé¼ÓÉÏ£»
2¡¢ÎðʹÓõ¥ÒýºÅ´úÌæË«ÒýºÅ£»
3¡¢ÖÐÎıàÂë±ØÐëÑϸñ²âÊÔ£¬¼´Ê¹Í¬Ê ......

Flex dataGrid ÖÐTAB¼üºÏ¼ÆÎÊÌ⣨¼±£¡£©

ʵÀýÈçÏ£¨ÆäÖÐÓõ½AS½Å±¾£©£º
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
                layout="absolute"
        &nbs ......

Flex·¢²¼Ä£Ê½


Flexƽ̨֧³Ö·¶Î§¹ã·ºµÄ·¢²¼Ä£Ê½£¬ËüÃÇÊÇ£º 
1.  ¿Í»§¶Ëģʽ£¬¼´Ó¦ÓóÌÐòÖ»ÔËÐÐÔÚ¿Í»§¶ËÉ϶ø²»ÐèÒª·þÎñÆ÷×ÊÔ´¡£ 
2. ʹÓüòµ¥µÄRPC ·ÃÎÊ·þÎñÆ÷Êý¾Ý£¬ ¼´Ê¹ÓÃHTTPService £¨HTTP GET»òPOSTÇëÇó£©  
ºÍ WebService£¨Í¨¹ýʹÓÃSOAP£© ¡£ 
3. Flex Data Servicesģʽ£¬¿ÉÒÔÌṩ¸üΪ¸ß¼¶µÄÌØÐÔ£¬È ......

Flex Chart ¼¼ÇÉ ÒÆ³ý¸¡Ë®Ó¡

Flex Chart ËäÈ»ÓÐÌṩÍêÕûµÄÊÔÓù¦ÄÜ
²»¹ý±àÒëÍê³ÉµÄͼ±í»á¼ÓÉÏˮӡ
 “Flex Data Visualization Trial”µÄ×ÖÑù¡£
¼ÈÈ»ÊÇ AS£¬ÄÇÊÂÇé¾Í¼òµ¥ÁË
Ö»ÒªÔÚ Flex Project 內×ÔÐмÓÉÏÒÔÏ Class£º
package
mx.charts.chartClasses {
 public class ChartsLicenseHandler {
 }
}
È»ºó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ