JavaScriptÖÐarguments¶ÔÏó
½ñÌìÍ·¶ù¸´²é´úÂ룬½á¹û·¢ÏÖÓеÄÒ³Ãæ²¢Ã»ÓÐÏàÓ¦µÄDOMÔªËØ£¬µ¼Öµ÷ÓÃfuction³ö´í¡£²ÉÓÃJavaScriptÖÐarguments¶ÔÏó¿ÉÒÔºÜÇáËɵĽâ¾öÕâ¸öÎÊÌ⣬¶ø²»ÐèÒªÔÙÈ¥ÅжÏÔªËØÖ®ÀàµÄ¡£so Good£¡
JavaScriptÖÐargumentsº¯Êý¶ÔÏóÊǸöÔÏó´ú±íÕýÔÚÖ´Ðеĺ¯ÊýºÍµ÷ÓÃËüµÄº¯ÊýµÄ²ÎÊý¡£Ê¹Ó÷½·¨£º
[function.]arguments[n ]
ÆäÖÐfunctionÊÇ¿ÉÑ¡Ïî¡£µ±Ç°ÕýÔÚÖ´ÐÐµÄ Function ¶ÔÏóµÄÃû×Ö¡£
nÊDZØÑ¡Ïî¡£Òª´«µÝ¸ø Function ¶ÔÏóµÄ´Ó0¿ªÊ¼µÄ²ÎÊýÖµË÷Òý¡£
²»ÄÜÏÔʽ´´½¨ arguments ¶ÔÏó¡£arguments ¶ÔÏóÖ»Óк¯Êý¿ªÊ¼Ê±²Å¿ÉÓ᣺¯ÊýµÄ arguments ¶ÔÏó²¢²»ÊÇÒ»¸öÊý×飬·ÃÎʵ¥¸ö²ÎÊýµÄ·½Ê½Óë·ÃÎÊÊý×éÔªËØµÄ·½Ê½Ïàͬ¡£Ë÷Òý n ʵ¼ÊÉÏÊÇ arguments ¶ÔÏóµÄ 0…n ÊôÐÔµÄÆäÖÐÒ»¸ö²ÎÊý¡£
ÏÂÃæµÄʾÀýÑÝʾÁË JavaScriptÖÐarguments¶ÔÏóµÄÓ÷¨¡£
function ArgTest(a, b){
var i, s = "The ArgTest function expected ";
var numargs = arguments.length; // »ñÈ¡±»´«µÝ²ÎÊýµÄÊýÖµ¡£
var expargs = ArgTest.length; // »ñÈ¡ÆÚÍû²ÎÊýµÄÊýÖµ¡£
if (expargs < 2)
s += expargs + " argument. ";
else
s += expargs + " arguments. ";
if (numargs < 2)
s += numargs + " was passed.";
else
s += numargs + " were passed.";
s += "\n\n"
for (i =0 ; i < numargs; i++){ // »ñÈ¡²ÎÊýÄÚÈÝ¡£
s += " Arg " + i + " = " + arguments[i] + "\n";
}
return(s); // ·µ»Ø²ÎÊýÁÐ±í¡£
}
ʵÀýÓ¦Óãº
ÔÚglobal.js ÖÐÓÐÈçÏ·½·¨£º
// ³õʼ»¯²Ëµ¥
function initMenuEffect() {
if(arguments.length==0){
initNavMenu();
}
}
ÔÚAÒ³Ãæµ÷Ó÷½·¨£º initMenuEffect(false);
´Ëʱ£¬²»»áÖ´ÐÐ initNavMenu();µÄ·½·¨¡£
Ïà¹ØÎĵµ£º
1>zInherit£º
ËüÊÇÒ»¸ö×é¼þ£¬ÓÃÀ´¼Ì³Ð»ùÀàµÄËùÓÐÊôÐԺͷ½·¨¡£¸úÒÔǰ˵µ½µÄÔÐÍÁ´Ä£Ê½·Ç³£ÀàËÆ£¬Ö»²»¹ý±ÈÔÐ͸ü°²È«£¬Ò²ÎÞÐ뿼ÂDzÎÊýÎÊÌâ¡£ÏÂÃæ¿´¿´zInheritµÄÓ÷¨£º
¸Ã×é¼þÖÐÖ»ÓÐÁ½¸ö·½·¨£ºinheritfrom() instanceof()
func ......
FusionChart ¾Í²»ÓýéÉÜÁ˰ѣ¬Ò»¿îÖ§³Ö¶àÖÖÓïÑÔµÄͼ±íÉú³É¿Ø¼þ£¬Éú³ÉµÄͼ±í·á¸»£¬ÃÀ¹Û£¬ÇÒÓж¯Ì¬¸Ð£¬ÒòΪËüÉú´æµÄ¶«Î÷¾ÍÊÇÒ»¸öflash¡£Ò»Ï½éÉÜÒ»ÏÂËüµÄjavascript ʵÏÖ·½Ê½°Ñ¡£
·Ï»°ÉÙ˵£¬Ö±½ÓÉÏʵÀý
<HTML>¡¡¡¡¡¡¡¡¡¡¡¡
¡¡¡¡ <HEAD>¡¡¡¡¡¡¡¡¡¡¡¡
¡¡¡¡¡¡¡¡¡¡ <SCRIPT LANGUAGE="Javascri ......
Array×÷ΪJavaScriptµÄÒ»¸öÄÚÖöÔÏó£¬ÓÐ×ÅÇ¿´óµÄ¹¦ÄÜ£»Ïà¶ÔÓÚÆäËûÄÚÖöÔÏóÀ´Ëµ£¬ËûÓÐ×ÅÌØÊâµÄÓ÷¨£¬ÏÂÃæ¶Ô˵˵×Ô¼º¶ÔArrayµÄÓ÷¨µÄÒ»¸öС×ܽ᣺
1>ÓÃ;һ£ºÊý×é
Êý×é×î´ó´æ´¢Êý¾ÝΪËÄÊ®¶àÒÚ¸ö£¬Õâ¸ö¿Õ¼ä×ã¹»ÓÃÁË£¬ËùÒÔÊý×é¿ÉÒÔËæ±ãµÄÀ©ÈÝ¡£ÏÂÃæ¶Ô³£Óõ ......
javascriptͼƬä¯ÀÀÆ÷µÄºËÐÄ——ͼƬԤ¼ÓÔØ
2009-04-06 10:57
ÍøÕ¾¿ª·¢Ê±¾³£ÐèÒªÔÚij¸öÒ³ÃæÐèҪʵÏÖ¶Ô´óÁ¿Í¼Æ¬µÄä¯ÀÀ£¬Èç¹û¿¼ÂÇÁ÷Á¿µÄ»°£¬´ó¿ÉÒÔÏñpconlineÒ»Ñùÿ¸öÒ³ÃæÖ»ÏÔʾһÕÅͼƬ£¬ÈÃÓû§Ã¿¿´Ò»ÕÅͼƬ¾ÍÐèÒªÖØÐÂÏÂÔØÒ»ÏÂÕû¸öÒ³Ãæ¡£²»¹ý£¬ÔÚweb2.0ʱ´ú£¬¸ü¶àÈËÔ¸ÒâÓÃjavas ......
<SCRIPT LANGUAGE="javascript">
<!--
window.open ('page.html', 'newwindow', 'height=100, width=400, top=0,left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no')
file://д/³ÉÒ»ÐÐ
-->
</SCRIPT>
²ÎÊý½âÊÍ£º
<SCRIPT LANGUAGE="javascript"&g ......