Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

±ßѧ±ß̸ javascriptµÄðºÅ

×òÌì¿´µ½Ò»¸öjs  ·¢ÏÖ obj=£ûa£º"123",b:"abc",objfunction:function(){...}£ý ÕâÑùµÄÓï¾ä£¬Óеã·Ñ½â
ÏÖÔÚ°Ñ´ÓÊéÉϺÍÍøÉÏÕÒµ½µÄÒ»µã¶«Î÷Ìù³öÀ´  ×ÔÓÃ&¹²Ïí
javascriptµÄðºÅ  ÓÃ;£º
1¡¢switchÓï¾ä·ÖÖ§
 
     switch (s) { 
                  case Ìõ¼þ1:
                         Óï¾ä1;
                         break; 
                  case Ìõ¼þ2:
                         Óï¾ä2;
                         break;
                 }
2¡¢?:  ÈýÔª±í´ïʽ   
          a>b? "L":"S"
3¡¢ÉùÃ÷¶ÔÏóÖ±½ÓÁ¿µÄ³ÉÔ±
 Ê²Ã´ÊǶÔÏóÖ±½ÓÁ¿£¿
¶ÔÏóÖ±½ÓÁ¿£¨Ò²³ÆΪ¶ÔÏó³õʼ»¯³ÌÐò£©ÊÇÓÉÒ»¸öÁÐ±í¹¹³ÉµÄ£¬Õâ¸öÁбíµÄÔªËØÊÇÓÃðºÅ·Ö¸ôµÄÊôÐÔ/Öµ¶Ô£¬ÔªËØÖ®¼äÓöººÅ¸ô¿ªÁË£¬Õû¸öÁбí°üº¬ÔÚ»¨À¨ºÅÖ®ÖС£
javascriptÖеĶÔÏó¿ÉÒÔÏñC#¡¢JAVAÕâЩÃæÏò¶ÔÏóµÄÓïÑÔÖеĶÔÏóÒ»Ñù£¬ÓµÓÐÊôÐԺͷ½·¨¡£
´´½¨javascript¶ÔÏóÓкܶàÖÖ·½·¨,
ÀýÈç·½·¨Ò»£¬¿ÉÒÔÓÃObject´´½¨£¬
 
var obj1 = new Object();
obj1.X = "100px";
obj1.Y = "200px";
obj1.myFunction = function() { alert("¶ÔÏóµÄ·½·¨ myFunction() !"); };
obj1.myFunction();
»òÕß·½·¨¶þ
½Å±¾ÓïÑÔÓкܶ࣬³ýÁËjavascriptÖ®Í⣬Ҳ¿ÉÒÔÓÃÆäËü½Å±¾ÓïÑÔÀ´ÊµÏÖjavascriptËùÄÜʵÏֵŦÄÜ;
Àý£º
<input type="button" onclick="vb


Ïà¹ØÎĵµ£º

JavaScript¾«´â¶ÁÊé±Ê¼Ç(3)

µÚ3ÕÂ
 
¶ÔÏó
JavaScript
µÄ¼òµ¥ÀàÐÍ°üÀ¨
Êý×Ö¡¢×Ö·û´®¡¢²¼¶ûÖµ£¨
true
ºÍ
false
£©¡¢
null
ÖµºÍ
undefined
Öµ¡£ÆäËûËùÓеÄÖµ¶¼ÊǶÔÏó¡£Êý×Ö¡¢×Ö·û´®ºÍ²¼¶ûÖµ“òËÆ”¶ÔÏó£¬ÒòΪËüÃÇÓµÓз½·¨£¬µ«ËüÃÇÊDz»¿É±ä
µÄ¡£
JavaScript
ÖеĶÔÏóÊǿɱäµÄ¼ü
-
Öµ¼¯ºÏ
(keyed
collections)
¡£ÔÚ ......

JavaScript¾«´â¶ÁÊé±Ê¼Ç(9)

µÚ9ÕÂ
 
´úÂë·ç¸ñ
¼ÆËã»ú³ÌÐòÊÇÈËÀàÖÆÔì³öÀ´µÄ×
ÔÓµÄÊÂÎï¡£³ÌÐòͨ³£Óɺܶಿ·Ö×é³É£¬±íÏÖΪº¯Êý¡¢Óï¾äºÍ±í´ïʽ£¬ËüÃDZØÐë׼ȷÎÞÎóµØ°´ÕÕ˳ÐòÅÅÁС£×îÖյĽá¹û¼¸ºõ¶¼ºÍʵÏÖËüµÄ³ÌÐòûÓÐʲôÏàËÆÖ®´¦¡£ÔÚÈí
¼þµÄ²úÆ·ÉúÃüÖÜÆÚÖУ¬Í¨³£ËüÃǶ¼»á±»Ð޸ġ£°ÑÒ»¸öÕýÈ·µÄ³ÌÐòת»¯ÎªÁíÒ»¸öͬÑùÕýÈ·µ«·ç¸ñ²»Í¬µÄ³ÌÐò£¬ÊÇ ......

JavaScript¾«´â¶ÁÊé±Ê¼Ç(2)

http://blog.csdn.net/mouyong/archive/2009/10/04/4631665.aspx
Èç¹ûÄãÏë¼ÓÔ­×÷ÕßΪºÃÓÑ£ºÇëµã»÷ÒÔÏÂÁ´½Óhttp://hi.csdn.net/invite.php?u=8943&c=759c7fc189ea23c1
 
µÚ2Õ      Óï·¨
±¾Õ½éÉÜJavaScriptµÄ¾«»ª²¿·ÖµÄÓï·¨£¬²¢¼òÒªµØ¸ÅÊöÆäÓïÑԽṹ¡£
2.1   & ......

JavaScript¾«´â¶ÁÊé±Ê¼Ç(7)


http://blog.csdn.net/mouyong/archive/2010/01/31/5275562.aspx
µÚ7Õ  ÕýÔò±í´ïʽ
JavaScriptµÄÐí¶àÌØÐÔ¶¼½è¼ø×ÔÆäËûÓïÑÔ¡£Óï·¨½è¼ø×ÔJava£¬º¯Êý½è¼ø×ÔScheme£¬Ô­Ðͼ̳нè¼ø×ÔSelf¡£¶øJavaScriptµÄÕýÔò±í´ïʽÌØÐÔÔò½è¼ø×ÔPerl¡£
ÕýÔò±í´ïʽÆðÔ´ÓÚ¶ÔÐÎʽÓïÑÔµÄÊýѧÑо¿¡£
ÔÚJavaScriptÖУ¬ÕýÔò±í´ïʽµÄÓï· ......

JavaScript¾«´â¶ÁÊé±Ê¼Ç(8)

http://blog.csdn.net/mouyong/archive/2010/02/26/5329773.aspx
µÚ8Õ  ·½·¨
JavaScript°üº¬ÁËÉÙÁ¿¿ÉÓÃÔÚ±ê×¼ÀàÐÍÉϵıê×¼·½·¨¡£
Array
array.concat(item…)
concat·½·¨·µ»ØÒ»¸öÐÂÊý×飬Ëü°üº¬arrayµÄdz¸´ÖÆ(shallow copy)²¢½«1¸ö»ò¶à¸ö²ÎÊýitem¸½¼ÓÔÚÆäºó¡£Èç¹û²ÎÊýitemÊÇÒ»¸öÊý×飬ÄÇôËüµÄÿ¸öÔª ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ