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

JavaScript¾«´â¶ÁÊé±Ê¼Ç(8)

µÚ8ÕÂ
 
·½·¨
JavaScript
°üº¬ÁËÉÙÁ¿¿ÉÓÃ
ÔÚ±ê×¼ÀàÐÍÉϵıê×¼·½·¨¡£
Array
array.concat(item…)
concat
·½·¨·µ»ØÒ»¸öÐÂÊý×飬Ëü
°üº¬
array
µÄdz¸´ÖÆ
(shallow copy)
²¢½«
1
¸ö»ò¶à¸ö²ÎÊý
item
¸½¼ÓÔÚÆäºó¡£Èç¹û²ÎÊý
item
ÊÇÒ»¸öÊý×飬ÄÇôËüµÄÿ¸öÔªËØ»á±»·Ö±ðÌí¼Ó¡£´ËÍ⣬Çë²Î¼û±¾ÕºóÃæµÄ
array.push(item…)
·½·¨¡£
var a=[‘a’,’b’,’c’];
var b=[‘x’,’y’,’z’];
var ca.concat(b,true);
//c
ÊÇ
[‘a’,’b’,’c’,
‘x’,’y’,’z’,true]
array.join(separator)
join
·½·¨°ÑÒ»¸ö
array
¹¹Ôì³ÉÒ»¸ö×Ö·û´®¡£Ëü½«
array
ÖеÄÿ¸öÔªËØ¹¹Ôì³ÉÒ»¸ö×Ö·û´®£¬²¢ÓÃÒ»¸ö
separator
Ϊ·Ö¸ô·û°ÑËüÃÇÁ¬½ÓÔÚÒ»Æð¡£Ä¬ÈϵÄ
separator
ÊÇ
’,’
¡£ÎªÁËʵÏÖÎÞ¼ä¸ôµÄÁ¬½Ó£¬ÎÒÃÇ¿ÉÒÔʹÓÿÕ×Ö·û´®×÷Ϊ
separator
¡£
Èç¹ûÄãÏë°Ñ´óÁ¿µÄƬ¶Î×é×°³ÉÒ»¸ö
×Ö·û´®£¬°ÑÕâЩƬ¶Î·Åµ½Ò»¸öÊý×éÖв¢ÓÃ
join
·½·¨Á¬½ÓËüÃÇͨ³£±ÈÓÃ
+
ÔËËã·ûÁ¬½ÓÕâЩƬ¶ÎÒª¿ì¡£
var a=['a','b','c'];
a.push('d');
var c=a.join('');         
//c
ÊÇ
'abcd'
array.pop()
pop
ºÍ
push
·½·¨Ê¹Êý×é
array
Ïñ¶ÑÕ»
(stack)
Ò»Ñù¹¤×÷¡£
pop
·½·¨ÒƳý
array
ÖеÄ×îºóÒ»¸öÔªËØ²¢·µ»Ø¸ÃÔªËØ¡£Èç¹û¸Ã
array
Êǿյģ¬Ëü»á·µ»Ø
undefined
¡£
var a=['a','b','c'];
var c=a.pop();            
//a
ÊÇ
['a','b'],c
ÊÇ
'c'
array.push(item…)
push
·½·¨½«Ò»¸ö»ò¶à¸ö²ÎÊý
item
¸½¼Óµ½Ò»¸öÊý×éµÄβ²¿¡£²»Ïñ
concat
·½·¨ÄÇÑù£¬Ëü»áÐ޸ĸÃÊý×é
array
£¬Èç¹û²ÎÊý
item
ÊÇÒ»¸öÊý×飬Ëü»á½«²ÎÊýÊý×é×÷Ϊµ¥¸öÔªËØÕû¸öÌí¼Óµ½Êý×éÖС£Ëü·µ»ØÕâ¸öÊý×é
array
µÄ㤶ÈÖµ¡£
  
var
a=['a','b','c'];
  
var
b=['x','y','z'];
  
var
c=a.push(b,true);
array.reverse()
reverse
·½·¨·´×ª
array
ÖеÄÔªËØµÄ˳Ðò¡£Ëü·µ»Øµ±Ç°µÄ
array
£º
var a=['a','b','c'];
var b=a.reverse();
//a
ºÍ
b
¶¼ÊÇ
['c','b','a']
array.shift()
shift
·½·¨ÒƳýÊý×é
array
ÖеĵÚÒ»¸öÔª


Ïà¹ØÎĵµ£º

JavaScript ºÍ Flash µÄͨÐÅ

JavaScript ºÍ Flash µÄͨÐÅ
ÏÂÃæÊÇһЩÔÚFlashºÍʹÓÃJavascriptµÄHTMLÎļþÖ±½ÓͨÐŵÄʾÀý,ÿ¸öʾÀý¶¼ÓмòÂԵIJ½Öè
±¾ÎÄÌÖÂÛÁË3ÖÖ»ù±¾µÄFlash/JavascriptͨÐÅ·½Ê½:
Javascript µ½ FlashµÄͨÐÅ----ʹÓÃFlash²¥·ÅÆ÷µÄjavascript·½·¨
Flash µ½ JavascriptµÄͨÐÅ----ʹÓÃFlashµÄfscommand
Flash µ½ FlashµÄͨÐÅ----------Ê ......

ÓÐ¹Ø JavaScript µÄ 10 ¼þÈÃÈ˷ѽâµÄÊÂÇé

JavaScript ¿ÉËãÊÇÊÀ½çÉÏ×îÁ÷Ðеıà³ÌÓïÑÔ£¬ËüÔø±» Web ¿ª·¢Éè¼ÆÊ¦ÌùÉÏØ¬ÃεıêÇ©£¬ËäÈ»ÕæÕýµÄجÃÎÆäʵÊÇ DOM API£¬Õâ¸ö±»´óÁ¿µÄ¿ª·¢ÓëÉè¼ÆÊ¦ËæÊÖÄéÀ´ÔöÇ¿ËûÃÇµÄ Web ǰ¶ËµÄ½Å±¾ÓïÑÔ£¬Èç½ñÔ½À´Ô½±»ÖØÊÓ£¬ËäÔòÈç´Ë£¬JavaScript ÈÔȻӵÓкܶàÈÃÈ˷ѽâµÄ¶«Î÷¡£
1. ËüÒÔ Java ÃüÃû£¬µ«²¢²»ÊÇ Java
Ëü×î³õ½Ð Mocha£¬ ½ÓןÄÃûÎ ......

ECMA ÍÆ³ö JavaScript 5

ECMA ±¾ÖÜÍÆ³öÁË JavaScript 5£¨PDF£©£¬³ýÁËÔöÇ¿»ù´¡º¯Êý¿âÖ®Í⣬»¹ÒýÈëÁËÑϸñÔËÐÐʱģʽ£¨Strict Runtime Modes£©ÒÔ±ÜÃâ´úÂëÖеij£¼û´íÎó¡£ECMA ECMAScript 4 µÄŬÁ¦ÔøÒÔʧ°Ü¸æÖÕ£¬ECMA ÉõÖÁûÓз¢²¼ ECMAScript 4 ϸÔò¡£
¹ýÈ¥¼¸Ä꣬ÖîÈç Nitro£¬TraceMonkey Ò»ÀàµÄ JavaScript ÒýÇæ·¢Õ¹Ñ¸ÃÍ£¬JavaScript ³ÉÁË Google Wav ......

Javascript ˢпò¼Ü¼°Ò³ÃæµÄ·½·¨×ܼ¯


½ñÌìͬÊ·¢ÏÖÒ»¸öÎÊÌ⣺ÔÚÄ³Ò»Ò³ÃæAjaxÖÐÄÚǶ1Ò³ÃæÌø×ªµ½ÁíÒ»¸öÄÚǶ2Ò³Ãæ,¶øÔÙµã»÷Ê×Ò³µÄʱºò£¬Ò³Ãæ¾Í³öÏÖÕû¸öÄÚǶ2Ò³Ãæ£¬Ë¢Ðºó¾Í³öÏÖÊ×Ò³£¬Ä¬ÈϵÄˢеØÖ·»¹ÊǸոÕÒѾ­Íê³É²Ù×÷µÄÄÇÒ»µØÖ·£¬ÐèÒªÓÃjs¼ÓÈëÇ¿ÖÆË¢Ð£»
¾Ù¸öÀý×Ó: Ò³Ãæ(http://.../control)ÖÐÏÈÌá½»ÁËÇëÇó(http://...control/deleteSomeOne...),´Ëʱ»Øµ½Ò³Ã ......

JavaScript¾«´â¶ÁÊé±Ê¼Ç(7)

µÚ7ÕÂ
 
ÕýÔò±í´ïʽ
JavaScript
µÄÐí¶àÌØÐÔ¶¼½è
¼ø×ÔÆäËûÓïÑÔ¡£Óï·¨½è¼ø×Ô
Java
£¬º¯Êý½è¼ø×Ô
Scheme
£¬Ô­ÐÍ¼Ì³Ð½è¼ø×Ô
Self
¡£¶ø
JavaScript
µÄÕýÔò±í´ïÊ½ÌØÐÔÔò½è¼ø×Ô
Perl
¡£
ÕýÔò±í´ïʽÆðÔ´ÓÚ¶ÔÐÎʽÓïÑÔµÄÊý
ѧÑо¿¡£
ÔÚ
JavaScript
ÖУ¬ÕýÔò±í´ïʽµÄÓï·¨ÊǶÔ
Perl
°æµÄ¸Ä½øºÍ·¢Õ¹£¬Ëü·Ç³£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ