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flexÖÐÐÞ¸ÄsilderµÄthumbµÄ´óС

<mx:HSlider id="priceSlider" creationComplete="{HsilderChangeThumb(event)}"/>
<mx:Script>
        <![CDATA[
private function HsilderChangeThumb(e:Event):void
  {
    var slider:HSlider = e.target as HSlider;
    var thumb:UIComponent = slider.getThumbAt(0);
    var thumb1:UIComponent = slider.getThumbAt(1);
    thumb.height = thumb1.height = thumb.width = thumb1.width = 28;
    slider.invalidateDisplayList();
  }
 ]]>
</mx:Script>
Ô­ÎÄhttp://blog.163.com/free_art/blog/static/1415666200971125228452/ ......

FlashÓëFlex3½áºÏѧϰÐĵÃÌå»á


½ñÌìÕÛÌÚÁË´ó°ëÌìFlashÓëFlex3µÄÅäºÏ£¬ÌØ×ܽáÒ»ÏÂÐĵÃÌå»á£º
1£© Èç¹ûÊÇͨ¹ýEmbedÀ´Ç¶ÈëswfµÄ»°£¬Flex3Ö»Ö§³ÖFlashCS2Ëù´´½¨µÄswf.
2) Èç¹ûÊÇͨ¹ýloaderÀ´¼ÓÔØµÄ»°£¬Ö»ÓÐAS3µÄswf²ÅÄÜÔÚ¼ÓÔØºó±»¿ØÖÆ£¨ÕâºÍµÚÒ»µãÏà·´£¬ÎÒ»¨Á˺ܳ¤Ê±¼ä²ÅŪÃ÷·¢ÏÖÕâÁ½µã£¬º¹£¡£©
3£© Èç¹ûÒªÖ±½Ó¼ÓÔØµ½Flexµ±ÖУ¬Àà±ØÐë¼Ì³ÐUIComponent£¬ÕâºÃ±ÈÔÚFlashÖбØÐë¼Ì³ÐDisplayObject
4) Èç¹ûÒª°ÑFlashµÄ×齨´ò°ü¸øFlexʹÓã¬Ó¦¸ÃʹÓÃFlexComponentKit£¬°ÑMCµ¼³ö³Éswc¡£È»ºóÔÚFlexÖаÑswcÅäÖõ½Library Pathºó£¬¶ÔÓ¦µÄ×齨¾Í¿ÉÒÔ×÷ΪһµÈ¹«Ã÷ÔÚFlexÖÐʹÓÃÁË¡£Èç¹ûMCÊǰó¶¨ÁËÀàµÄ£¬ÄÇô¶ÔÓ¦Àà¼Ì³ÐUIComponent¾Í¿ÉÒÔÁË¡£
ÔÚgoogleDocsÏÂÁËÒ»¸öcorelib°ü,²»ÊÇÂùʵÓõÄ(ǰ¶Îʱ¼ä»¹×Ô¼ºÐ´trim,ÀË·Ñʱ¼ä°¡),EÎÄ¿´µÃÀÛ,ÒÔ±¸ÒÔºó²é¿´
//ͼÏàÓ÷¨
import com.adobe.images.JPGEncoder;
public function submit():void {
var encoder:JPGEncoder = new JPGEncoder(80);
var bytes:ByteArray = encoder.encode(getBitmapData());
var request:URLRequest = new URLRequest(UPLOAD_PAGE);
//dataÖµ¾ÍΪͼƬ±àÂëÊý¾ÝByteArray;
request.data = bytes;
request.method = URLRequestMethod.POST;
//Õ⸠......

FlashÓëFlex3½áºÏѧϰÐĵÃÌå»á


½ñÌìÕÛÌÚÁË´ó°ëÌìFlashÓëFlex3µÄÅäºÏ£¬ÌØ×ܽáÒ»ÏÂÐĵÃÌå»á£º
1£© Èç¹ûÊÇͨ¹ýEmbedÀ´Ç¶ÈëswfµÄ»°£¬Flex3Ö»Ö§³ÖFlashCS2Ëù´´½¨µÄswf.
2) Èç¹ûÊÇͨ¹ýloaderÀ´¼ÓÔØµÄ»°£¬Ö»ÓÐAS3µÄswf²ÅÄÜÔÚ¼ÓÔØºó±»¿ØÖÆ£¨ÕâºÍµÚÒ»µãÏà·´£¬ÎÒ»¨Á˺ܳ¤Ê±¼ä²ÅŪÃ÷·¢ÏÖÕâÁ½µã£¬º¹£¡£©
3£© Èç¹ûÒªÖ±½Ó¼ÓÔØµ½Flexµ±ÖУ¬Àà±ØÐë¼Ì³ÐUIComponent£¬ÕâºÃ±ÈÔÚFlashÖбØÐë¼Ì³ÐDisplayObject
4) Èç¹ûÒª°ÑFlashµÄ×齨´ò°ü¸øFlexʹÓã¬Ó¦¸ÃʹÓÃFlexComponentKit£¬°ÑMCµ¼³ö³Éswc¡£È»ºóÔÚFlexÖаÑswcÅäÖõ½Library Pathºó£¬¶ÔÓ¦µÄ×齨¾Í¿ÉÒÔ×÷ΪһµÈ¹«Ã÷ÔÚFlexÖÐʹÓÃÁË¡£Èç¹ûMCÊǰó¶¨ÁËÀàµÄ£¬ÄÇô¶ÔÓ¦Àà¼Ì³ÐUIComponent¾Í¿ÉÒÔÁË¡£
ÔÚgoogleDocsÏÂÁËÒ»¸öcorelib°ü,²»ÊÇÂùʵÓõÄ(ǰ¶Îʱ¼ä»¹×Ô¼ºÐ´trim,ÀË·Ñʱ¼ä°¡),EÎÄ¿´µÃÀÛ,ÒÔ±¸ÒÔºó²é¿´
//ͼÏàÓ÷¨
import com.adobe.images.JPGEncoder;
public function submit():void {
var encoder:JPGEncoder = new JPGEncoder(80);
var bytes:ByteArray = encoder.encode(getBitmapData());
var request:URLRequest = new URLRequest(UPLOAD_PAGE);
//dataÖµ¾ÍΪͼƬ±àÂëÊý¾ÝByteArray;
request.data = bytes;
request.method = URLRequestMethod.POST;
//Õ⸠......

flex faster and faster

±¾ÎĽéÉÜһϹØÓÚflexÐÔÄÜÓÅ»¯,ÒÔ¼°flexÉú³ÉµÄµÄswf´óСÓÅ»¯.
1.¹Øµôbuild automaticly
2.רÐÄ×öÒ»¸öÏîÄ¿£¬¿ªÆðÀ´Ò»¸öflex builder
3.ÓÃflex builder¶ø²»ÓÃEclipse²å¼þ£¬ÕâÑù²»ÓÃÊÜÆäËüµÄ²å¼þµÄÓ°Ïì¡£
ÖÁÓÚºóÀ´ºÍÊý¾Ý¿âµÄ¾ÍÏȲ»ËµÁË,ÒòΪˮƽÓÐÏÞ
as3Ò»³öÀ´,flexÒ²¸ú×Å»ðÒ»°Ñ,ĿǰѧϰflexµÄÈËÒ²Ô½À´Ô½¶àÁË,µ«ÊǹúÄÚflexµÄ³ÉƷȷʵÊǺÜÉÙ.±ÈÆð¹úÍâµÄÊÇÏà²îÌ«¶àÁË.
¹Û²ìÁËÒ»ÏÂÏÖÔÚflex web·½ÃæµÄ¶«Î÷,ÓÐ2¸öÎÊÌâ.
a.ËÙ¶ÈÌ«Âý.
b.Éú³ÉµÄÎļþÌ«´ó,Æäʵ¼ÓÔØµÄËÙ¶ÈÂýºÍÕâ¸öÓйØÏµ.
c.´´ÒâÌ«ÉÙ.
A-a.ËÙ¶ÈÌ«Âý,ÆäʵËÙ¶ÈÂýÓÐºÜ¶à·½Ãæ,ÏÈÁоÙÏÈÀý×Ó°É,³ÌÐòÓÐÎÊÌâ,swfÎļþÌ«´óµÈ,ÕâЩ¶¼ÊÇËÙ¶ÈÂýµÄÔ­Òò.»¹ÓкܶàÔÝʱ²»Áгö.
B-b.Éú³ÉµÄÎļþÌ«´ó,flexÏîÄ¿¸Õ´´½¨,Ëæ±ãÉú³ÉÒ»¸öbutton,È»ºó¹Û²ìÒ»ÏÂÎļþµÄ´óС,400¶àK,±È½Ï´óÁ˰É.¾ÍÕâôһ¸ö¼òµ¥button¾ÍÕâô´ó.
C-c.Õâ¸öÎÒ²»ÏëÓÃÌ«½âÊÍÁË,¿´¿´¹úÍâµÄÍøÕ¾¾ÍÃ÷°×ÁË.Æäʵ²¢²»ÊÇ´´Òâ¶à¾ÍºÃ,µ«ÊǹúÄڵĶ«Î÷ÊÇÄ£·ÂΪÖ÷µÄ.×Ô¼ºµÄ²úÆ·Ì«ÉÙÁË.(µ«ÊÇÒ²ÊÇÓеÄ)
Ê×ÏÈÏÈ˵ÏÂFlexÏîÄ¿Àï³ÌÐòµÄÐÔÄܵĵ÷Õû.
a-1.¸Õ¿ªÊ¼±àд´úÂëµÄʱºò,ÓеÄʱºò»á°ÑÒ»¸ö¶ÔÏóÖØ¸´´´½¨2´Î,ÕâÖÖÇé¿öÊÇ´æÔÚµÄ,Äã¿ÉÒÔÈ¥¿´¿´ÄãµÄÏîÄ¿ÀïÓÐûÓÐÕâÑùµÄÇé¿ö,Óò»Á˶೤ʱ¼ä. ......

flex»ñµÃsession

--------web.xmlÎļþ
<listener>
        <listener-class>flex.messaging.HttpFlexSession</listener-class>
    </listener>
--------Java´úÂë
public class GetSeesion {
 /**
  * ÉèÖÃsession
  * */
 public void setSession(String name,String value){
  FlexContext.getFlexSession().setAttribute(name, value);
 }
 //»ñµÃsession
 public String getSession(String name){
  String userid=(String) FlexContext.getFlexSession().getAttribute(name);
  return userid;
 }
 
}
----------ÔÚremoting-config.xmlÖмÓÈë
<!-- Óû§ÐÅÏ¢±£´æµ½sessionÖÐ -->
 <destination id="sessionBiz">
        <properties>
            <source>com.ssfx.util.GetSeesion</source>
            < ......

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÷Òª½éÉÜFlash Builder 4ÖÐSpark¿ò¼ÜÏà¹ØµÄһЩеÄÌØÐÔ¡£
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£¬Spark Intranet Sample AppÖ÷Ò³
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Network MonitorÊÓͼ
Test OperationÊÓͼ
Getter/Setter·½·¨×Ô¶¯Éú³É
Flex 4 SDKºÍSpark¿ò¼ÜµÄÌØÐÔ°üÀ¨£º
Layouts 
Skins and components 
Effects
States
Transitions
CSS styles syntax
Text Layout Framework
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SparkInc_src.zip
(ZIP, 147 KB)
ʵÀý¹¤³ÌÉèÖÃ
ÔÚ¾ßÌå½Ó´¥´ËÓ¦ÓõĴúÂëǰ£¬ÄãÐè°²×°Flash Builder 4 beta 2£¨Èç¹û»¹Ã»Óа²×°µÄ»°£©£¬²¢ÏÂÔØÉÏÊöʵÀýÎļþ¡£
ÔÚ±¾ÎÄËù½²µÄÀý× ......

Top 10 things new Flex developers should know

Top 10 things new Flex developers should know
By Michael Portuesi | Published: November 27, 2009
While helping a coworker get started with Flash and Flex development, I thought it would be a good time to cover the list of things that I have found pretty essential to know about Flex development, coming into it as a new developer.
Some of these items are simple details that you need to know. Others point to profound differences between Flash/ActionScript/Flex and other development environments.
Before you start
If you know HTML/CSS development, and some JavaScript, but nothing about ActionScript or Flex, you should really take the time to understand what object-oriented programming means, as ActionScript is a true object-oriented language, and Flex is an object-oriented framework.  The same advice applies if you have been doing pure timeline-based Flash development without getting much into the ActionScript stuff.
Doug Winnie of Adobe has produced an excellent article addressi ......
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