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

Javascript °´¼üʼþ


AS("#...").keypress(function(event) {
        if (navigator.userAgent.toLowerCase().indexOf("mozilla") >= 0) {
         var $key = event.charCode ;
        } else {
         var $key = event.keyCode ;
        }
        if ($key && ($key < 48 || $key > 57)) {
            event.preventDefault();
        }
});


Ïà¹ØÎĵµ£º

ÓÉdzµ½ÉîÁ˽âJavaScriptÀà

ÀàÊÇʲô£¿
    
   Ðí¶à¸Õ½Ó´¥±à³ÌµÄÅóÓѶ¼¿ÉÄÜÀí½â²»ÁËÀ࣬ÆäʵÀàÊǶÔÎÒÃÇÕâ¸öÏÖʵÊÀ½çµÄÄ£Ä⣬°ÑËü˵³É“Àà±ð”»òÕß“ÀàÐÍ”¿ÉÄÜ»á¸üÈÝÒ×Àí½âһЩ¡£±ÈÈç“ÈË”ÕâÖÖ¶¯
Îï¾ÍÊÇÒ»¸öÀ࣬¶ø¾ßÌåijһ¸öÈ˾ÍÊÇ“ÈË”Õâ¸öÀàµÄÒ»¸öʵÀý
£¬
“È ......

JavaScript³£ÓöÔÏóÏê½â

SCRIPT ±ê¼Ç  
ÓÃÓÚ°üº¬JavaScript´úÂë.  
ÊôÐÔ  
LANGUAGE ¶¨Òå½Å±¾ÓïÑÔ  
SRC ¶¨ÒåÒ»¸öURLÓÃÒÔÖ¸¶¨ÒÔ.JS½áβµÄÎļþ  
window¶ÔÏó  
ÿ¸öHTMLÎĵµµÄ¶¥²ã¶ÔÏó.  
ÊôÐÔ  
frames[] ×ÓèåÊý×é.ÿ¸ö×ÓèåÊý×é°´Ô´ÎĵµÖж¨ÒåµÄ ......

javascript arguments¶ÔÏó

ÔÚjavascriptº¯ÊýÌåÄÚ£¬±êʶ·ûarguments¾ßÓÐÌØÊ⺬Òå¡£ËüÊǵ÷ÓöÔÏóµÄÒ»¸öÌØÊâÊôÐÔ£¬ÓÃÀ´ÒýÓÃArguments¶ÔÏó¡£Arugments¶ÔÏó¾ÍÏñÊý×飬עÒâÕâÀïÖ»ÊÇÏñ²¢²»Êǹþ¡£
javascriptº¯ÊýÌåÄÚ£¬argumentsÏñÊý×é(²¢²»ÊÇÕæµÄÊý×飬ÊÇÒ»¸öArguments¶ÔÏó£¬ÔÙ´ÎÇ¿µ÷)Ò»Ñù£¬ÓÐlengthÊôÐÔ£¬¿ÉÒÔ´ú±í´«¸øº¯ÊýµÄ²ÎÊýµÄ¸öÊý¡£
ÒýÓÃÒ»¸öÐÎʽ²ÎÊ ......

javascriptдÀ෽ʽ֮ËÄ

ͨ¹ýÇ°Ã漸ƪµÃÖªjavascriptдÀàÎÞ·Ç»ùÓÚ¹¹Ô캯Êý
ºÍÔ­ÐÍ
¡£¼ÈÈ»ÕâÑù£¬ÎÒÃÇд¸ö¹¤¾ßº¯ÊýÀ´Ð´Àà¡£
/**
* $class дÀ๤¾ßº¯ÊýÖ®Ò»
* @param {Object} constructor
* @param {Object} prototype
*/
function $class(constructor,prototype) {
var c = constructor || function(){};
var p = prototype || {}; ......

ͨ¹ýjavascript»ñµÃurl²ÎÊý

Ò³ÃæÌá½»Êý¾ÝÒ»°ãÓÐÁ½ÖÖ·½·¨£ºget,post¡£post¾ÍÊÇËùνµÄformÌá½»£¬Ê¹ÓÃÊÓͼ£»getÊÇͨ¹ýurlÌá½»¡£
Get·½·¨Ò»°ãÓúǫ́´úÂ루Èçasp,asp.net£©»ñµÃ²ÎÊý£¬´úÂëºÜ¼òµ¥£ºRequest.QueryString["id"];¼´¿É»ñÈ¡¡£ 
ÓÐЩʱºòÐèÒªÖ±½ÓÔÚǰ̨»ñÈ¡url²ÎÊý£¬ÒªÓõ½javascript£¬jsûÓÐÖ±½Ó»ñÈ¡url²ÎÊýµÄ·½·¨£¬ÄÇô£¬ÎÒÃÇÈçºÎͨ¹ýjs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ