1.javascript好å¦å(javascriptå¼å¾å¦å)
javascript好å¦å(javascriptå¼å¾å¦å)
javascript好å¦å
JavaScriptæ¯ä¸ç§è½»é级çç¼ç¨è¯è¨ï¼æ¯ä¸é¨é常容æå ¥é¨çè¯è¨ãJavaScriptè¯æ³æ¯è¾ç®åï¼åºç¨é¢ä¹ä¼é常ç广ï¼ææ¯è¾å¥½çå°±ä¸å¸åºã
JavaScriptæ¯Webçç¼ç¨è¯è¨ï¼ä¹æ¯äºèç½ä¸ææµè¡çèæ¬è¯è¨ï¼è¿é¨è¯è¨å¯ç¨äºHTMLåwebï¼æ´å¯å¹¿æ³ç¨äºæå¡å¨ãPCãç¬è®°æ¬çµèãå¹³æ¿çµèåæºè½ææºç设å¤ã
JavaScriptæ¯å¯æå ¥HTML页é¢çç¼ç¨ä»£ç ï¼æå ¥HTML页é¢åï¼å¯ç±ææçç°ä»£æµè§å¨æ§è¡ã
å¦å¤JavaScriptå¯ä»¥åæ¶è·HTMLï¼CSSåæ¶å¦ä¹ ï¼è½å¤æ»¡è¶³Web页é¢å¼åçææéæ±ã
js好å¦åï¼
å¦æ没æhtmlä½ä¸ºåºç¡çï¼å¦èµ·æ¥è¿æ¯æä¸ç¹é¾åº¦çï¼javascriptç®ç§°jsï¼htmlè¿é¨è¯¾ç¨å¦æå ¥é¨çè¯ä¸æ¯å¾é¾ï¼å»è¦ç¹ä¸æå°ä¸¤æå°±è½æå®ï¼æhtmlåºç¡çè¯ï¼åªè¦ç»§ç»å»è¦ä¸ä¸ªæå·¦å³jså°±è½å ¥é¨ï¼ä½æ¯æ³å¦å°é«æ·±é£å°±ä¸å®¹æäºï¼jså ¥é¨åå¨ç»§ç»å¦å¯ä»¥è¯´ä¹æ¯æäºé¾åº¦çãæ»ä¹å ææ¡htmlï¼è¿æ¯ä¸ä¸ªåºç¡ï¼æ£å¦ä½ 说è¯è¦å ä»aoeå¼å§ä¸æ ·ï¼htmlä¹å¾å®¹æå¦çã
jså¦èµ·æ¥é¾åï¼js并ä¸é¾å¦ã
Jsç»äººé£ç§æè§çåå å¤åæ¯å 为å®å¦ä¸çç¹ç¹ï¼
Aï¼æ¬èº«ç¥è¯å¾æ½è±¡ãæ¦æ¶©é¾æï¼å¦ï¼éå ãå 置对象ãDOMã
Bï¼æ¬èº«å 容å¾å¤ï¼å¦å½æ°åºã对象åºå°±ä¸å¤§å ã
Cï¼æ··åå¤ç§ç¼ç¨ææ³ãå®éé¢ä¸ä½çµæ¶é¢åè¿ç¨ç¼ç¨ææ³ï¼åæé¢å对象ç¼ç¨ææ³ï¼åæ¶ï¼å®çé¢å对象è¿åå«çç¼ç¨è¯è¨ï¼å¦ï¼C++ï¼JAVAï¼PHPï¼ä¸å¤§ä¸æ ·ã就好ååæ¯æ°çä¸æ ·ï¼è®©ä½ 对æ¾ç»å¦çé¢å对象产çäºæç......
Dï¼è¾è¦å¦ä¹ ååçä¼¼åå®é åºç¨è±èãé常å¦äºå¾ä¹ çjsåºç¡ä¹åï¼åéãå½æ°ãå¯¹è±¡ä½ ä¹é½ç¥ç¥ä¸äºï¼ä½ä¸å°å ¬å¸å¼å项ç®çæ¶åï¼å´åé¾ä»¥ä¸æãå ä¸ºå ¬å¸å¨å¼åå®é 项ç®çæ¶åé常é½æ¯ç´æ¥ç¨å®çè¡çåºï¼å¦ï¼jqueryï¼angularï¼boostrapï¼amazeï¼layuiï¼ueditorçï¼èè¿äºåºåå¤å¦çæ¯ï¼åæ¶è¿æèªå·±çé¾ç¹ãè®©ä½ é½ä¸ç¥é该å¦åªä¸ªå¥½ï¼çè³é½æçèªå·±å¦çæ¯ä¸æ¯jsäºï¼å¥½åæå¤ä¸ªçæ¬çjsä¸æ ·ï¼æ»æ¯å¦ä¸å®......
é£ä¹ï¼æä¹æè½å¨jsé¢åå å¦çè½»æ¾çè³æ¸¸åæä½å¢ï¼ææ»ç»äºä¸äºå®ææä¹çjså¦ä¹ ç»éªï¼
1.é¦å è¦ç´§ç´§æä½å®çå°ä½
æ¶å»é½ä¸è½å¿è®°ï¼å¦åå¾å®¹æç¯âä¸å¶éç®ä¸è§æ³°å±±âçé误ãä¸è¦å¦äºå¾ä¹ å°±ç¥éjsæ¯ç¼ç¨è¯è¨ï¼å°±æ¯å代ç ï¼èä¸ç¹ç¹å°±æ¯ä¹±ä¸å «ç³å°±å®äºï¼é£æ ·æ¯å¦ä¸å¥½jsçãè¦æ¶æ¶æä½å®çå°ä½ï¼ç¡®åç说æ¯å®å¨æ´ä¸ªWebä¸çå°ä½ï¼å®å±äºå端çæ ¸å¿ï¼ä¸»è¦ç¨æ¥ææ§åéæ°è°æ´DOMï¼éè¿ä¿®æ¹DOMç»æï¼ä»èæ¥è¾¾å°ä¿®æ¹é¡µé¢ææçç®çãè¦ç¨è¿ä¸ªä¸å¿ææ³å»æ导åç»çä¸åjsçå¦ä¹ ï¼å¹¶ä¸å½¢ææ¡ä»¶åå°ã
2.è¦æä¸æ¡æ¸ æ°çå¦ä¹ 路线
è¿ä¸ªåªè½æ¯è¿æ¥äººç»ä½ æä¾åèäºãæçå¦ä¹ 路线å¦ä¸ï¼
Aï¼jsåºç¡é¨åï¼å¦ï¼å®ä¹åéãå½æ°ãæ°ç»ãå符串ççå¤çï¼å ç½®å½æ°ãå 置对象çï¼
Bï¼jsé¢åè¿ç¨ç¼ç¨ææ³ï¼å°è£ åºå个å½æ°ï¼è¯çç¨è¿äºå»åä¸äºå¸¸è§çå°åè½ï¼å¦ï¼é项å¡ãèªå®ä¹å¤éæé®ãèªå®ä¹ææ¾å¨ã3Då¹»ç¯çï¼
Cï¼jsé¢å对象ç¼ç¨ææ³ï¼è¯çå»å°è£ ä¸äºä½ èªå·±ç对象ï¼æä¾åºææä¹çæ¥å£åºæ¥ï¼
Dï¼å¦äºä¸è¿°çå 容ï¼ç¶åå¦å¸¸ç¨çåºï¼è¿éå¿ é¡»å¦jqueryï¼
Eï¼å¦åºäºjqueryä¹ä¸ç常è§æ件ï¼å¦ï¼bootstrapï¼Layerï¼å¯ææ¬ç¼è¾å¨çï¼
Fï¼ç»¼ååºç¨ä¸é¢çå¤ç§åºåå®é 项ç®ç模æ¿ï¼å¤åå å¥ã
3.ä»å¤è§åº¦å»å¦ä¹ åé¢æ
å åè°å¨ä½ æå¦çä¸è¥¿ï¼ä»å¤è§åº¦å»åæä¸åè½ï¼å¦ï¼ä»¥åä½ æ¯ä»é¢åè¿ç¨è§åº¦åçï¼ç°å¨æ¹ä¸ºä»é¢å对象çè§åº¦åæ¥åï¼æè 继ç»åæå¯ä»¥ç´æ¥ä½¿ç¨çæ件ï¼æä¾å±æ§ãæ¹æ³çåºæ¥ãäºåè®©ä½ åçè¿ä¸ªåè½éæ¸è½ä½¿ç¨å°å®é 项ç®ä¸æ¥ãè¿æ ·ç好å¤ï¼æ¢ç»¼ååºç¨äºä½ çæå¦ï¼åè½æå®é æä¹ã
4.注æå¹å »ä¿¡å¿
æ¤æ¶çä½ ï¼ä¸éåä¸æ¥å°±çå¾å¤æå¾ç«çç½é¡µææçæºä»£ç ï¼ä¹ä¸éåä¸æ¥å°±å¦jqueryï¼angularï¼vueï¼bootstrapè¿äºä¸è¥¿ãè¿äºå 容å å«äºå¾å¤æ·±å¥¥çç¥è¯å¨éé¢ï¼å¨æ²¡æä»»ä½åºç¡çæ åµä¸ç´æ¥å¦è¿äºï¼ä¼ä¸¥éæå»ä½ çèªä¿¡å¿ãèæ¤æ¶ä½ æ¯å¼±å°çï¼ä½ éè¦çæ¯å¹å »ä¿¡å¿ï¼èä¸æ¯åè¿æ¥ï¼å¦åç»å±å¾å¯è½æ¯âå¤æâï¼ç¦»å¦æææä¹å°±é¥é¥æ æäºã
5.å¤åæ»ç»
è¿ç§æ»ç»ä¸ä½å æ¬æºä»£ç ãæ¾ç¤ºæææªå¾ï¼è¿åºè¯¥å¾å®¹æç¯çé误å对åºç解å³æ¹æ³ä»¥åæåä¸ä¸¤å¥ç²¾ç®çç»è®ºæ§è¯å¥ã对èªå·±åçæ»ç»ä¸æ¯åå®äºå°±äºäºäºï¼è¦å¤å顾ãå¤æ¹è¿ãå¤ç²¾ç®ãå°å项ç®çæ¶åï¼åºè¯¥æ¯çéé¢çä¸ä¸¤å¥è¯å°±ç¥éæ¯è®²ä»ä¹äºï¼èä¸è¦åå»çé¿ç¯å¤§è®ºäºã
6.æ建ç¥è¯å¯¼å¾
è¿ä¸ªå¯ä»¥è®©ä½ è¶å¦è¶æ¸ æ°ï¼ä½ å¯ä»¥æä½ å欢çä»»ä½å½¢å¼å»åï¼åªè¦èªå·±å°è±¡æ·±å»å°±è¡ã
注æï¼ç¥è¯å¯¼å¾ä¹åºè¯¥æ¯ç»å¸¸ä¿®æ¹ãä¿®æ£ï¼è®©å®æ´åçãæ´æ¸ æ°ã
å¦ä¹ ç¼ç¨ç¥è¯ï¼å°±æ¥å京å°å¦å ï¼ä¼ç§çå¸èµåå¤å¹´çç¼ç¨æè²ç»éªï¼ä¼è®©ä½ å¨å¦ä¹ çéè·¯ä¸å¿«äººä¸æ¥ã
js好å¦ä¹ï¼å¨webå¼ååºç¨å±é¢JavaScriptéè¦éç¹å¦ä¹ çå 容并ä¸æ¯ç¹å«çå¤ã主è¦éè¦å¤§å®¶ææ¡ï¼1ãJavaScriptçç¸å ³åºç¡ï¼å³åéãæ°æ®ç±»åãæä½ç¬¦ãæµç¨æ§å¶ãå½æ°ãç®åç±»ååå¤æç±»åçå 容ï¼2ãjQueryçåºç¨ï¼jQueryæ¯JSçä¸ä¸ªæ¡æ¶ï¼å®æä¾äºä¸ç§ç®ä¾¿çJS设计模å¼ï¼ä¼åHTMLææ¡£æä½ãæ¶é´å¤çãå¨ç»è®¾è®¡åAjax交äºçå 容ã3ãJavaScripté¢å对象ãå½æ°è¿é¶ãéå½åå ¶åºç¨ãæ£å表达å¼ãES6ççJSçé«çº§è¯¾ç¨å 容ãé«çº§è¯¾ç¨å 容ç¸å¯¹é¾åº¦ä¼æææåï¼ä½æ¯åªè¦è½ç解äºç¸åºçç¼ç¨æç»´ï¼æ´ä½ææ¡é¾åº¦å¹¶ä¸æ¯å¾å¤§ã
JavaScriptçç容æå¦åï¼JavaScriptçç容æå¦åï¼
å¾å®¹æå¦çï¼è¦ä¸ç¶ä¹ä¸ä¼ç§°ä¸ºæ令ç è¯è¨äºï¼ç¸æ¯äºc++ï¼javaæ¥è¯´è¦ç®åçå¤äºãå ³äºæ¼ç®æ³ï¼æ¼ç®æ³æé½æ²¡å¦è¿ï¼ä¸ä¹ä¸æ ·ç¨å¾å¾å¥½ï¼ä¸è¿ææ¼ç®æ³è¯å®è¦æ¯æä¸ææ¼ç®æ³å¼ºäº
javascript容æå¦ä¹ï¼
容æå¦çï¼æ¾å¿å§ï¼åªè¦ä¸å夫ï¼
å级JavaScript容æå¦ä¹ åï¼æ±
JavaScriptåºç¡ç¥è¯å¦ä¹ ç®æ JavaScriptç¨å¼è®¾è®¡åºç¡JavaScriptå·¥ä½åçå¦ä½å¨Html页é¢ä¸ä½¿ç¨JavaScriptçãæ 课ç½é½æå è´¹çæç¨ã
éå½ççé£ä¹å®¹æå¦åï¼
éå½å¸å ¥å¦æ¡ä»¶å¹¶ä¸é«ï¼åªè¦è½å¬ææ®éè¯ï¼æä¸å®çæ¼é³åºç¡å°±å¯ä»¥å¦ãå¨å¹¿ä¸æ°å¹¿äººæéå½å¹è®ä¸å¿ï¼é¶èµ·ç¹å¹å »ä¸ååæ ¼çéå½å¸éè¦1-4个æï¼ç¸æ¯å ¶ä»æè½å¹è®ï¼æ¶é´æ¯è¾çãä½å¸åºå¯¹éå½äººæçéæ±ä¹å¨ä¸æååï¼å纯çéå½ææ¯å·²é¾æ»¡è¶³å¸åºçéæ±ï¼æ¥æä¸å®ä¸ä¸æ°´å¹³çéå½äººæè¶æ¥è¶åé¦ãå æ¤ï¼è±è¯ãæ±è¯è¨ã计ç®æºãæ³å¾çç¸å ³ä¸ä¸ç人æï¼ææ¡éå½æè½ï¼å¨èåºä¸ä¼æ´æä¼å¿åç«äºåã
javascriptãvbscripté£ä¸ªæ´å®¹æå¦
é½å¾å®¹æä¸æç...个人è§å¾å¦èµ·æ¥é½ä¸é¾,滚动滚动btm主题模型 源码å¦æåºç¨å¥½äºè¿è¦åªå.
å¾å®¹æå¦ä¼ç,ç解åè®°å¿å好çè¯,ç®ç´è¯´å åéä½ å°±è¿å ¥ç¶æ.
ææç §å®æ¹çVBS/JSæç¨å¦ç,è½ç¶æ²¡æå®å ¨æ(VBS对系ç访é®æå¾å¤è¿æ¯æ²¡æåé).
å¦æä½ è¦å¦çè¯,å¯çä¸çµåé®ä»¶å°å/æ讯æ¯ç»æå°å,åç»ä½ ä¸ä¸ª,ä½ ä¸çå°±ä¼äº.
phpæ¯jspåjavascriptæ´å®¹æå¦ä¹ï¼
PHP容æå ¥é¨ï¼ä½è¯è¨è®¾è®¡ä¸phpä¸å¼å§æ¯ä»¥ä¸ªäººéè¦åºåï¼å°æå°é¹çä¸ä¸ªè¯è¨ï¼åæ¥å¨ä¸ææ©å å¥ä»¶ãæ以å¨è¯è¨æ¬èº«ååè½ä¸æç¹ç¼ºå°ç« æ³ï¼ç³»ç»æ§ä¸å¤ãå¦çè¶å¤ï¼è¶è´¹èåãå½ç¶PHPå¨ä¸ææ¹è¿ï¼åºç¨å¨å¤§å软ä½ä¸çä¾åä¹ä¸å°ãé è就大é使ç¨PHPã
JSPåJavaServletä¸å¼å§å°±å¾ç³»ç»å°è®¾è®¡ï¼è¯è¨ååè½ä¸è¾è§èãä½ä¸ææä¸å®é¾åº¦ï¼å è¦æ¥åå¾å¤æ°æ¦å¿µãå¦ææç §æ¨èçå¼åæµç¨åæ¹æ³ï¼å¢éå¼åæ¯è¾å®¹æåå·¥ã
JavaScript主è¦æ¯å®¢æ·ç«¯çæ令ç è¯è¨ï¼å伺æå¨ç«¯çPHP,JSP没æå¯æ¯æ§ãå³ä¾¿ä¸»è¦å伺æå¨ç«¯ç¨å¼ç ï¼ä¸èè客æ·ç«¯æä¸æ¶å客æ·ç«¯æ令ç å ä¹æ¯ä¸å¯è½çã使ç¨JavaScriptå¨æµè§å¨ä¸ºå®¢æ·ç«¯è½¯ä½çç½è·¯åºç¨ç¨å¼å¼åä¸æ¯éä¸æçã
ç»å¸¸ä¸ç½çç容æå¦åå?
é£è¦çä½ èªå·±æä¹æ ·äºè¦æ¯åç¹æç¨çäºæ è¿å¯ä»¥æè å°ç©ç©æ¸¸ææ¾æ¾ä¸åæ¶é´é¿äºå°±ä¸å¥½äº!
Javascriptæ¡ä¾æ容æå¦çåå«åï¼
æ 课ç½éææ¡ä¾ä½ å¯ä»¥çå°ç½é¡µä¸çåç§é¤å¸¸è§å¾çåæ¢ãå¼¹åºå±ãå¨ç»æ»å¨ãè§å·®ãå¼¹åºéåè¿æåè½æ§çajaxãé¢è½½ã延è¿è½½å ¥ä»ä¹çï¼é½æ¯jsç»åãcssååå°ç¨å¼å®ç°ç..è¿äºé½æ¯é常容æçèä¸å è´¹ã
æ¨èå é¦å¥³ç容æå¦çè±ææå,ççæ¯è¦å®¹æå¦çå¦,谢谢
bigbigworld:ben4.3///.
moomriver:7yin./play_ok/aabd6.htm
1.bigbigworld
大åä¸ç(è¾ç¾ä¸½å¨ )
ä½è¯:åæ¹ä½æ²:emilia
I'mabigbiggirl
ææ¯ä¸ªå¤§å¤§ç女å©ï¼
inabigbigworld
å¨ä¸ä¸ªå¤§å¤§çä¸çé
It'snotabigbigthingifyouleaveme
å¦æä½ ç¦»å¼æï¼é£ä¸æ¯ä»¶å¤§äºã
butIdodofeel
ä½æç¡®å®æå°ã
thatIdodowillmissyoumuch
æä¼é常å°æ³ä½
missyoumuch...
é常æ³å¿µä½ ï¼
Icanseethefirstleaffalling
æè½çè§ç¬¬ä¸çè½å¶ã
it'ssoyellowandnice
é£æ¯å¤ä¹çéé»èç¾å¥½ã
it'ssoverycoldoutside
å¤é¢é常å·ã
likethewayI'mfeelinginside
å°±åæå å¿çæè§ä¸æ ·ã
I'mabigbiggirl
ææ¯ä¸ªéè¦ç女å©ï¼
inabigbigworld
å¨ä¸ä¸ªå¤§å¤§çä¸çé
it'snotabigbigthingifyouleaveme
å¦æä½ ç¦»å¼æï¼ä¸æ¯ä»¶å¤§äºã
butIdodofeel
ä½æç¡®å®æå°ã
thatIdodowillmissyoumuch
æä¼é常å°æ³ä½ ï¼
missyoumuch...
é常å°æ³ä½ ï¼
outsideit'snowraining
å¤é¢æ£å¨ä¸èé¨ã
andtearsarefallingfrommyeyes
èç¼æ³ªä»æçç¼çè½ä¸ã
whydidithavetohappen
为ä»ä¹ä¼åçè¿æ ·ï¼
whydiditallhavetoend
为ä»ä¹ä¼ç»æï¼
I'mabigbiggirl
ææ¯ä¸ªå¤§å¥³å©ï¼
inabigbigworld
å¨ä¸ä¸ªå¤§å¤§çä¸çéï¼
it'snotabigbigthingifyouleaveme
å¦æä½ ç¦»å¼æï¼ä¸æ¯ä»¶å¤§äºã
butIdodofeel
ä½æç¡®å®æå°ã
thatIdodowillmissyoumuch
æä¼é常å°æ³ä½ ï¼
missyoumuch...
é常æ³å¿µä½ ï¼
Ihaveyourarmsaroundmewarmlikefire
æåä¾å¨ä½ å¦ç«è¬æ¸©æçææ±éã
butwhenlopenmyeyes
ä½æå¼ å¼åç¼ã
you'regone...
ä½ å´å·²ç»æ¶å¤±â¦â¦
I'mabigbiggirl
ææ¯ä¸ä¸ªéè¦ç女å©ï¼
inabigbigworld
å¨ä¸ä¸ªå¤§å¤§çä¸çéï¼
it'snotabigbigthingifyouleaveme
å¦æä½ ç¦»å¼æï¼ä¸æ¯ä»¶å¤§äºã
butIdodofeel
ä½æç¡®å®æå°ã
thatIdodowillmissyoumuch
æä¼é常æ³å¿µä½ ã
missyoumuch...
é常æ³å¿µä½ ã
I'mabigbiggirl
ææ¯ä¸ä¸ªå¤§å¤§ç女å©ï¼
inabigbigworld
å¨ä¸ä¸ªå¤§å¤§çä¸çé!
it'snotabigbigthingifyouleaveme
å¦æä½ ç¦»å¼æï¼ä¸æ¯ä»¶å¤§äºã
butIdofeelIwillmissyoumuch
ä½æç¡®å®æå°ï¼æä¼é常æ³å¿µä½
missyoumuch...
æä¼é常æ³å¿µä½ ã
2.moonriver
moonriver
widerthanamile
i'mcrossingyou
instylesomeday
ohdreanmaker
youareheartbreaker
whereveryou'regoing
i'mgoingyourway
odrifers
offtoseetheworld
there's
suchalotofworld
tosee
we'reafter
thesame
rainbow'send
waitingroundthebend
myhuckleberryfriend
moonriverandme
PS容æå¦è¿æ¯Ae容æå¦ï¼
ps软ä½å®¹æä¸äºçã
è¿éæpsãae软ä½åºç¡æç¨ï¼ä¹æ线ä¸è¯¾å ï¼å»ºè®®çµèä¸è½½ï¼ææºçä¸å°é件çã
JavaScriptå¾é¾åï¼JavaScriptæ¯ä¸ç§é«çº§çã解éåãç´è¯å¼èæ¬è¯è¨ï¼æ¯ä¸ç§åºäºååãå½æ°å è¡çè¯è¨ï¼æ¯ä¸é¨å¤èå¼çè¯è¨ï¼å®æ¯æé¢å对象ç¼ç¨ï¼å½ä»¤å¼ç¼ç¨ï¼ä»¥åå½æ°å¼ç¼ç¨ãå¦ä¹ javascripté¾åï¼è¯´å®è¯ï¼ä¸å®¹æå¦ï¼æ²¡HTMlåºç¡ç´æ¥å¦JavaScriptæç¹é¾åº¦ãHTMLè¿é¨è¯¾ç¨å¦æå ¥é¨çè¯ä¸æ¯å¾é¾ï¼å»è¦ç¹ä¸¤ä¸ä¸ªæå°±è½æå®ãæHTMLåºç¡çè¯ï¼åªè¦ç»§ç»å»è¦ä¸ä¸¤ä¸ªæå·¦å³JavaScriptï¼ææææï¼ä¹è§ä¸ªäººå¤©èµèå®ãå½ç¶ä¹å°ä¸äºå¤§éç»ä¹ ï¼è¦ç»å¸¸èªå·±å¨æåç¹æãè¦æ±ç½ä¸å¤§é¨åç¹æï¼ä½ é½è½æ¹ãç¶åèªå·±è½åä¸äºç®åçç¹æï¼å°±ç®å ¥é¨äºãä½æ¯æ³å¦å°é«æ·±é£å°±ä¸å®¹æäºï¼JavaScriptå ¥é¨åå继ç»å¦å¯ä»¥è¯´ä¹æ¯æäºé¾åº¦çã