锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲一区二区三区四区,亚洲综合另类,久久香蕉网站 http://www.aygfsteel.com/wzslw/澶辮觸鐨勫皾璇曚篃鑳滆繃鑳庢鑵逛腑鐨勭瓥鐣ャ?/description>zh-cn Wed, 18 Jun 2025 09:00:23 GMT Wed, 18 Jun 2025 09:00:23 GMT 60 javaScript闈㈠悜瀵硅薄緙栫▼鍩虹2 http://www.aygfsteel.com/wzslw/articles/377661.html灝樸佸皝 灝樸佸皝 Wed, 09 May 2012 01:08:00 GMT http://www.aygfsteel.com/wzslw/articles/377661.html http://www.aygfsteel.com/wzslw/comments/377661.html http://www.aygfsteel.com/wzslw/articles/377661.html#Feedback 0 http://www.aygfsteel.com/wzslw/comments/commentRss/377661.html http://www.aygfsteel.com/wzslw/services/trackbacks/377661.html
瀹氫箟涓涓嚱鏁?/font>
function Animal(name){
this .name=name;
this .age=0;
};
var a1=Animal;// 絳変環浜巃lert(a1);榪斿洖鍑芥暟鐨勫畾涔夊唴瀹?/span>
var a2=Animal();// alert(a2);杈撳嚭undefine 鍥犱負Animal鍑芥暟娌℃湁榪斿洖鍊?/span>
var a3=new Animal();// alert(a3);杈撳嚭object
var a4=new Animal;// alert(a4);杈撳嚭object 絳変環浜庝笂涓琛?br />
鍙傛暟鐨勫彲鍙樻?/span> (arguments錛? 絎竴涓嚱鏁幫紝鍔熻兘鏄眰鍑犱釜鏁板瓧鐨勫拰function sum(){ var s= 0; for (var i=0; i<arguments.length; i++)//javascript闈㈠悜瀵硅薄緙栫▼鐨勭壒鎬э紝鍙傛暟鍙氳繃arguments鐩存帴璇誨彇銆?/span> s+= arguments[i]; return s; }//鏈澶?55涓傞氳繃鍑芥暟瀵硅薄鐨刲ength鍙互榪斿洖鍑芥暟甯屾湜鎻愪緵鐨勫弬鏁頒釜鏁般?nbsp; //sum(1,2) 榪斿洖3;sum(1,2,3,4);榪斿洖10
]]> javaScript闈㈠悜瀵硅薄緙栫▼鍩虹1 http://www.aygfsteel.com/wzslw/articles/377660.html灝樸佸皝 灝樸佸皝 Wed, 09 May 2012 00:28:00 GMT http://www.aygfsteel.com/wzslw/articles/377660.html http://www.aygfsteel.com/wzslw/comments/377660.html http://www.aygfsteel.com/wzslw/articles/377660.html#Feedback 0 http://www.aygfsteel.com/wzslw/comments/commentRss/377660.html http://www.aygfsteel.com/wzslw/services/trackbacks/377660.html Javascript 鏄竴縐嶉潰鍚?/span>( 鍩轟簬 ) 瀵硅薄鐨勫姩鎬佽剼鏈璦錛屾槸涓縐嶅熀浜庡璞?/span>(Object) 鍜屼簨浠墮┍鍔?/span>(EventDriven) 騫跺叿鏈夊畨鍏ㄦц兘鐨勮剼鏈璦銆備粬鍏鋒湁闈㈠悜瀵硅薄璇█鎵鐗規湁鐨勫悇縐嶇壒鎬э紝姣斿灝佽銆佺戶鎵垮強澶氭佺瓑銆備絾瀵逛簬澶у鏁頒漢璇達紝鎴戜滑鍙妸 javascript 鍋氫負涓涓嚱鏁板紡璇█錛屽彧鎶婁粬鐢ㄤ簬涓浜涚畝鍗曠殑鍓嶇鏁版嵁杈撳叆楠岃瘉浠ュ強瀹炵幇涓浜涚畝鍗曠殑欏甸潰鍔ㄦ佹晥鏋滅瓑錛屾垜浠病鑳藉畬鍏ㄦ妸鎻″姩鎬佽璦鐨勫悇縐嶇壒鎬с?/span>
鍦ㄥ緢澶氫紭縐鐨?/span>Ajax 妗嗘灦涓紝姣斿 ExtJS 銆?/span>JQuery 絳夛紝 澶ч噺浣跨敤浜?/span>javascript 鐨勯潰鍚戝璞$壒鎬э紝瑕佷嬌鐢ㄥソ ext 鎶鏈紝 javascript 鐨?/span>楂樼駭鐗規э紝 闈㈠悜瀵硅薄璇█鐗規ф槸鎴戜滑蹇呴』瀹屽叏鎶婃彙鐨勩?br />
l 鍩烘湰鏁版嵁綾誨瀷
鏁板瓧 (Numbers)
瀛楃涓?/span>(Strings)
甯冨皵 Boolean
鐗規畩鍊?/span>(null 銆?/span>undefined 銆?/span>NaN) 銆?/span>
l 瀵硅薄綾誨瀷 Object
瀵硅薄灞炰簬澶嶆潅鐨勬暟鎹被鍨嬶紝瀵硅薄涓嬮潰鍙互鍖呭惈鍩烘湰綾誨瀷銆佸璞°佸嚱鏁扮瓑錛屾暟緇勬槸涓縐嶅璞$被鍨?/span>銆傚浜?/span>javascript 鏉ヨ錛屽彲浠ヨ涓鍒囬兘鏄璞★紝鍖呮嫭綾伙紒銆?
var c=new Object();
紼嬪簭嫻佺▼鎺у埗 欏哄簭緇撴瀯 if鏉′歡閫夋嫨璇彞 switch鏉′歡閫夋嫨璇彞 while寰幆璇彞 do while璇彞 for寰幆璇彞
for...in 寰幆璇彞
for (鍙橀噺 in 闆嗗悎鎴栧璞? { 鎵ц璇彞鍧?br />}
break涓巆ontinue璇彞閫昏緫榪愮畻絎?/strong>
l
l &&閫昏緫涓?br />||閫昏緫鎴?br />錛侀昏緫闈?br />鍦ㄩ昏緫榪愮畻涓?0錛?#8220;”錛宖alse錛宯ull錛寀ndefined錛孨aN鍧囪〃紺篺alse銆?/font>
]]> EXT鑷畾涔変簨浠?/title> http://www.aygfsteel.com/wzslw/articles/377524.html灝樸佸皝 灝樸佸皝 Mon, 07 May 2012 05:23:00 GMT http://www.aygfsteel.com/wzslw/articles/377524.html http://www.aygfsteel.com/wzslw/comments/377524.html http://www.aygfsteel.com/wzslw/articles/377524.html#Feedback 0 http://www.aygfsteel.com/wzslw/comments/commentRss/377524.html http://www.aygfsteel.com/wzslw/services/trackbacks/377524.html 1錛?nbsp;鍒涘緩鐢ㄦ潵瑙﹀彂浜嬩歡鐨勭被
濡傦細 var Obj = function (){
this .addEvents(‘eat’);// 娣誨姞鑷畾涔変簨浠跺悕縐?/span> }
2. 璁╃被緇ф壙 Ext.util.Observable綾伙紙鍙湁緇ф壙璇ョ被鐨勫瓙綾繪墠鍙互鏈夎Е鍙戜簨浠訛級
濡傦細
Ext.extend(Obj,Ext.util.Observable);
3. 鍒涘緩瀹炰緥
濡傦細 var object = new Obj();
4. 緇欏疄渚嬬粦瀹氱洃鍚櫒
濡傦細 object.on(‘eat’, function (){
Ext.Msg.alert(‘榪欐槸瑙﹀彂浜唀at 浜嬩歡鐨勭粨鏋?#8217;); });
娉細姝ゆ椂 object.on()絳夊悓浜?/span>object.addListener()
5. 浜嬩歡瑙﹀彂
濡傦細 Ext.get(‘btn’).on(‘click’, function (){
object.fireEvent(‘eat’); })
]]>涓鐩村涔犱笅鍘?/title> http://www.aygfsteel.com/wzslw/archive/2012/05/07/377523.html灝樸佸皝 灝樸佸皝 Mon, 07 May 2012 05:20:00 GMT http://www.aygfsteel.com/wzslw/archive/2012/05/07/377523.html http://www.aygfsteel.com/wzslw/comments/377523.html http://www.aygfsteel.com/wzslw/archive/2012/05/07/377523.html#Feedback 0 http://www.aygfsteel.com/wzslw/comments/commentRss/377523.html http://www.aygfsteel.com/wzslw/services/trackbacks/377523.html ]]> Servlet 3.0 鏂扮壒鎬ф榪?/title> http://www.aygfsteel.com/wzslw/articles/377520.html灝樸佸皝 灝樸佸皝 Mon, 07 May 2012 05:14:00 GMT http://www.aygfsteel.com/wzslw/articles/377520.html http://www.aygfsteel.com/wzslw/comments/377520.html http://www.aygfsteel.com/wzslw/articles/377520.html#Feedback 0 http://www.aygfsteel.com/wzslw/comments/commentRss/377520.html http://www.aygfsteel.com/wzslw/services/trackbacks/377520.html 闃呰鍏ㄦ枃 ]]>
主站蜘蛛池模板:
循化 |
连城县 |
六枝特区 |
常德市 |
阳江市 |
梁山县 |
清水县 |
昆山市 |
海南省 |
堆龙德庆县 |
济宁市 |
高唐县 |
定州市 |
固镇县 |
德化县 |
永胜县 |
玉溪市 |
临城县 |
石楼县 |
沁源县 |
肃北 |
凤山市 |
正宁县 |
澄城县 |
昌邑市 |
乐安县 |
曲周县 |
攀枝花市 |
射洪县 |
淮北市 |
峨山 |
冷水江市 |
乳山市 |
旬阳县 |
汪清县 |
马关县 |
三河市 |
安阳市 |
钦州市 |
柞水县 |
民乐县 |