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

JavaScriptÊý×ÖÑéÖ¤

×¢Òâ:×îºÃ²»ÒªÊ¹ÓÃisNaN()·½·¨,ÒòΪÈç¹ûÒ»¸ö×Ö·ûÊǿոñµÄÇé¿öÏÂ,ËüÒ²»á°ÑËüµ±³ÉÊý×Ö.Äã±ØÐë´¦Àí¿Õ¸ñµÄÎÊÌâÁË.
ºÇºÇ,Æäʵ´¦Àí¿Õ¸ñµÄÎÊÌâÒ²²»ÄÑ,¸ü¼òµ¥µÄ·½·¨´¦ÀíÊý×ÖÎÊÌâÈçÏÂ:
-------------
function isNumber(str){
    var mynumber="0123456789";
    for(var i=0;i<str.length;i++){
        var c=str.charAt(i);
        if(mynumber.indexOf(c)==-1){
            return false;
        }
    }
    return true;
}


Ïà¹ØÎĵµ£º

JavaScript´¦ÀíJson

JSON(JavaScript Object Notation) ÊÇÒ»ÖÖÇáÁ¿¼¶µÄÊý¾Ý½»»»¸ñʽ£¬Ò×ÓÚÔĶÁºÍ±àд£¬Í¬Ê±Ò²Ò×ÓÚ»úÆ÷½âÎöºÍÉú³É¡£Ëü»ùÓÚECMA262ÓïÑԹ淶£¨1999-12µÚÈý°æ£©ÖÐJavaScript±à³ÌÓïÑÔµÄÒ»¸ö×Ó¼¯¡£ JSON²ÉÓÃÓë±à³ÌÓïÑÔÎ޹صÄÎı¾¸ñʽ£¬µ«ÊÇҲʹÓÃÁËÀàCÓïÑÔ£¨°üÀ¨C£¬ C++£¬ C#£¬ Java£¬ JavaScript£¬ Perl£¬ PythonµÈ£©µÄϰ¹ß£¬ÕâÐ©ÌØÐ ......

Javascriptѧϰ±Ê¼Ç

Ò». »ù´¡Æª
  1.  Javascriptѧϰ±Ê¼Ç1——Êý¾ÝÀàÐÍ
  2.  Javascriptѧϰ±Ê¼Ç2——º¯Êý
  3.  Javascriptѧϰ±Ê¼Ç3——×÷ÓÃÓò
  4.  Javascriptѧϰ±Ê¼Ç4——Evalº¯Êý
  5.  Javascriptѧϰ±Ê¼ ......

´«ÖDz¥¿ÍJavaѧϰ JavaScript¼ÓÇ¿

ÎÒ½ñÌìѧϰÁËÙ¡ÀÏʦ½²µÄJavaScript½âÎöDomÎĵµµÄ֪ʶ£º
Ò»¡¢        ½Úµã·ÖΪ3ÖÖÀàÐÍ£¬ÔªËؽڵ㣬ÊôÐԽڵ㣬Îı¾½Úµã
¶þ¡¢        ²éÕҽڵ㣺
l       js´úÂë²»ÄÜдÔÚbodyÔªËØµÄÇ°Ãæ£¬js ´úÂëдÔÚ <head> ½ ......

£¨Ñ§Ï°±Ê¼Ç£©JavaScriptÖе÷Óú¯ÊýµÄÀ¨ºÅÎÊÌâ

 ÎÒÔÚjsÖж¨ÒåÁËÒ»¸öº¯Êý£º
 function closeCodeList()
{
try
{
showFistIndex = 0;
arrayBmCode = null;
if(document.all("spanCode").style.display=='')
{
var disFlag=1;
}
document.all("spanCode").style.display='none';
try{if(disFlag)oldFieldKey.focus();}catch(ex){}
}
c ......

ÓÃJavascriptÅжÏͼƬÊÇ·ñÔÚ´æÔÚ

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>php°®ºÃÕß|phpfans.net|---ÅжÏÔ¶³ÌͼƬÊÇ·ñ´æÔÚ£¬·ñÔòÌæ»»³ÉĬÈÏͼƬ</title>
</head>
<body>
<p>ÅжÏÔ¶³ÌͼƬÊÇ·ñ´æÔÚ£¬²»´æÔڵĻ°Ìæ»»³ÉĬÈ쵀 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ