flexÄÚ´æÐ¹Â¶½â¾öÖ®µÀ
£¨1£©Event Listeners
Listening to parent objects does cause memory leaks
e.g.
override protected function mouseDownHandler(…):void {
systemManager.addEventListener(“mouseUp”, mouseUpHandler);
you can:
1.Removing the addEventListener (when dispose).
systemManager.removeEventListener(“mouseUp”, mouseUpHandler);
2. Use of weak reference listeners
override protected function mouseDownHandler(…):void {
systemManager.addEventListener(“mouseUp”, mouseUpHandler, false, 0, true);
These do not block garbage collection(generally do not cause memory leaks):
Weak References
Self References
References to Child Objects
weak reference event listener e.g.
&nb
Ïà¹ØÎĵµ£º
×é¼þÖØµþÏÔʾ£¬Ê¹ÓÃÊôÐÔincludeInLayoutµÄtrue»òfalse
ÔÚFlexÖУ¬½«includeInLayoutÉèÖÃΪfalse£¬²¢²»´ú±í´Ó“²¼¾Ö”ÖГÒþ²Ø”µôÕâ¸öUIComponent£¬¶ø½ö½öÊǽ«Õâ¸öUIComponent´Ó²¼¾ÖÖкöÂÔ£¬Ö±½Ó²¼¾ÖÏÂÒ»¸ö¶ÔÏó¡£Èç¹ûÏëÍêÈ«´ÓÈÝÆ÷ÖÐÒþ²ØµôÒ»¸ö¶ÔÏó£¬ÇëͬʱʹÓÃvisible=”false” includeInL ......
http://yecon.blog.hexun.com/36798900_d.html
ʹÓà Adobe Flex ²úÆ·ÏßµÄʱºò£¬²ÉÓÃͼ±íºÍͼÐÎÀ´Õ¹Ê¾Êý¾Ý»áʹÓû§ÓëÊý¾ÝµÄ½»»¥¸ü¼ÓÈÝÒס£Ïà¶Ô¼òµ¥µÄÊý×Ö±í¸ñÀ´Ëµ£¬¿ÉÒÔʹÓñíʾÊý¾ÝµÄ²»Í¬ÑÕÉ«¡¢±êÌâ¡¢ÏßÌõÀ´Õ¹Ê¾ÌõÐÎͼ¡¢±ýͼ¡¢ÏßͼµÈµÈ¡£
ͼ±í¿Ø¼þÊÇ Adobe Flash Builder רҵ°æµÄÌØÐÔ¡£Ò²¿ÉÒÔÔÚ Falsh Builder ±ê×¼°æÖ ......
[Ô´´]FlexÖÐDataGrid·ÖÒ³£¨¿Í»§¶Ë¡¢·þÎñ¶Ë£©
¡¡¡¡ÕâÁ½Ìì×öÁËÒ»¸öFlexµÄDataGrid·ÖÒ³£¨paging£©¿Ø¼þ£¬Ö§³Ö¿Í»§¶Ë¡¢·þÎñ¶ËÁ½ÖÖ·ÖÒ³ÐÎʽ£»ÕâÀï×ÅÖØ·ÖÏíÒ»ÏÂ˼·£¬ËäÈ»ÊÇÓÃflex×öµÄ£¬µ«Ö»ÒªÕÆÎÕÁË˼·£¬ÓñðµÄ±à³ÌÓïÑÔÒ²ÄܴﵽͬÑùµÄЧ¹û¡£
×é¼þÔËÐнØÍ¼£º
Éè¼ÆË¼Â·£º
1£¬¿Í»§¶Ë¡¢·þÎñ¶Ë
¡¡¡¡£¨1£©¿Í»§¶Ë·ÖÒ³£º½« ......
Ò»¸öÊý¾ÝÄ£Ð;ÍÊÇÒ»¸öActionScript¶ÔÏó£¬Õâ¸ö¶ÔÏóµÄÊôÐÔÓÃÀ´´æ´¢Ó¦ÓóÌÐòÖ®µØÄãµÄÊý¾Ý¡£ÔÚÏò·þÎñÆ÷·¢ËÍÊý¾Ý֮ǰ£¬»òÕß´Ó·þÎñÆ÷½ÓÊÕÊý¾Ýµ«»¹Ã»ÓÐʹÓÃ֮ǰ£¬Êý¾ÝÄ£ÐÍÌṩһ¸öÔÚFlexÓ¦ÓóÌÐòÖд洢Êý¾ÝµÄ;¾¶¡£Adobe FlexÓ¦ÓóÌÐòÓë·þÎñÆ÷Ö®¼äµÄͨÐÅÖ»·¢ÉúÔÚFlexÓ¦ÓóÌÐòÐèÒª¼ìË÷µÄÊý¾ÝÉÐδ¿ÉÓ㬺ÍʹÓÃFlexÓ¦ÓóÌÐòÖеÄÐÂÊý¾Ý ......
SWFÖ®¼äͨÐÅ¡¢FlexÓëSWFÖ®¼äͨÐÅ¡¢C#ÓëSWFÖ®¼äͨÐÅ
Ò»¡¢SWFÖ®¼äͨÐÅ£¨¸÷SWFÎļþ¾ùûÓаüº¬¹ØÏµ——·ÇÄÚ²¿Ç¶Èë¼ÓÔØ£¬¾ù¶ÀÁ¢£©
ʹÓà LocalConnection Àà¿ÉÒÔ´´½¨Ò»¸ö LocalConnection ¶ÔÏ󣬸öÔÏó¿ÉÔÚÒ»¸ö SWF ÎļþÖлò¶à¸ö SWF Îļþ¼ä£¬µ÷ÓÃÁíÒ»¸ö LocalConnection ¶ÔÏóÖеķ½·¨¡£ ͨ¹ý±¾µØÁ¬½Ó£¬¿ÉÒÔÔÚ SWF ......