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

JavaScript¸ß¼¶³ÌÐòÉè¼ÆÑ§Ï°±Ê¼Ç2£º Ä£Ä⺯ÊýÖØÔØ

ÓÃarguments¶ÔÏó¼ì²â´«µÝ¸øº¯ÊýµÄ²ÎÊý¸öÊý£ºarguments.length
function test(){
    if(arguments.length == 1)
        alert(arguments[0] + "£¬ÄãºÃ");
    else if(arguments.length == 2)
        alert(arguments[0] + "," + arguments[1] + "£¬ÄãÃǺÃ")
    else
        alert("´ó¼ÒºÃ");   
}
test();   //Êä³ö: ´ó¼ÒºÃ
test("a");  //Êä³ö: a£¬ÄãºÃ
test("a","b");  //Êä³ö: a,b,ÄãÃǺÃ
test("a","b","c","d");  //Êä³ö: ´ó¼ÒºÃ


Ïà¹ØÎĵµ£º

JavaScript̰³ÔÉß

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>̰ʳÉß</title></head>
<body>
<mce:style type="text/css"><!--
.tab ......

flex ºÍjavascript»¥Ïàµ÷ÓÃ

flex ºÍjavascript»¥Ïàµ÷Óá£
Ò»¡¢flex µ÷ÓÃjavascript
  Ö»ÐèʹÓþ²Ì¬µÄExternalInterface.call¾Í¿ÉÒÔÁË¡£
  call ·½·¨ÖÁÉÙÒªÇóÒ»¸ö²ÎÊý£¬¾ÍËùµ÷ÓöÊýµÄÃû³Æ¡£
  Ò²¿ÉÒÔ´«µÝ²ÎÊý¡£
  È磺
    ExternalInterface.call("alert","hello");
   "hello"¾ÍÊÇ×÷Ϊalertµ ......

javascript thisÏê½â£¨×ª£©

ÔÚÃæÏò¶ÔÏó±à³ÌÓïÑÔÖУ¬¶ÔÓÚthis¹Ø¼ü×ÖÎÒÃÇÊǷdz£ÊìϤµÄ¡£±ÈÈçC++¡¢C#ºÍJavaµÈ¶¼ÌṩÁËÕâ¸ö¹Ø ¼ü×Ö£¬ËäÈ»ÔÚ¿ªÊ¼Ñ§Ï°µÄʱºò¾õµÃ±È½ÏÄÑ£¬µ«Ö»ÒªÀí½âÁË£¬ÓÃÆðÀ´ÊǷdz£·½±ãºÍÒâÒåÈ·¶¨µÄ¡£JavaScriptÒ²ÌṩÁËÕâ¸öthis¹Ø¼ü×Ö£¬²»¹ýÓÃÆðÀ´¾Í±È ¾­µäOOÓïÑÔÖÐÒª"»ìÂÒ"µÄ¶àÁË¡£
    ÏÂÃæ¾ÍÀ´¿´¿´£¬ÔÚJavaScriptÖи÷ÖÖ ......

JavaScriptʵÏÖÍøÒ³µÄ·Å´óËõСÒÔ¼°Í϶¯¹¦ÄÜ

ÏîÄ¿ÖÐÓöµ½Ò»ÖÖÇé¿ö£¬¿ª·¢µÄÒ³Ãæ»æÖƳöÀ´µÄͼƬ»òÕßµ×ͼ¶¼±È½Ï´ó£¬³¬¹ýÆÁÄ»´óСÐí¶à¡£ÎªÁ˸ÄÉÆÊ¹ÓÃÌåÑ飬ÐèÒª¸øÕâÀàÒ³ÃæÌí¼Ó·Å´ó¡¢ËõСÒÔ¼°Æ½ÒƵŦÄÜ¡£¾­¹ýÒ»·¬ËÑË÷ºÍ³¢ÊÔ£¬ÊµÏÖÁËÓйع¦ÄÜ£¬±¸ÍüÈçÏ¡£
JavaScript£º
var zoomRate = 20;//ÿ´Î·ÅËõ±ÈÀýÔöÁ¿
var maxRate = 300;//×î´ó·Å´ó±¶Êý
var minRate = 20;//×îС ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ