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

JavaScript¶¨ÒåÀàµÄ¼¸ÖÖ·½Ê½

   ÌáÆðÃæÏò¶ÔÏóÎÒÃǾÍÄÜÏëµ½À࣬¶ÔÏ󣬷â×°£¬¼Ì³Ð£¬¶à̬¡£ÔÚ¡¶javaScript¸ß¼¶³ÌÐòÉè¼Æ¡·£¨ÈËÃñÓʵç³ö°æÉ磬²ÜÁ¦¡¢ÕÅÐÀÒë¡£Ó¢ÎÄÃû×ÖÊÇ£ºProfessional JavaScript for Web Developers£©Õâ±¾ÊéÖÐÃèÊöµÄ»¹Ëã±È½ÏÏêϸ¡£ÎÒÃÇ¿´¿´JavaScriptÖж¨ÒåÀàµÄ¸÷ÖÖ·½·¨¡£ 
1£®¹¤³§·½Ê½
    javaScriptÖд´½¨×Ô¼ºµÄÀàºÍ¶ÔÏó£¬ÎÒÃÇÓ¦¸ÃÊDZØÐëÕÆÎյģ¬ÎÒÃǶ¼ÖªµÀjavaScriptÖжÔÏóµÄÊôÐÔ¿ÉÒÔÔÚ¶ÔÏó´´½¨ºó¶¯Ì¬¶¨Ò壬±ÈÈçÏÂÃæµÄ´úÂ룺
<script type="text/javascript">
    //¶¨Òå
    var oCar = new Object();
    oCar.color = "red";
    oCar.doors = 4;
    oCar.showColor = function() {
        alert(this.color);
    }
    //µ÷ÓÃ
    oCar.showColor();
</script> 
    ÎÒÃǺÜÈÝÒ×ʹÓÃoCar¶ÔÏ󣬵«ÊÇÎÒÃÇ´´¾ÍÊÇÏë´´½¨¶à¸öCarʵÀý¡£ÎÒÃÇ¿ÉÒÔʹÓÃÒ»¸öº¯ÊýÀ´·â×°ÉÏÃæµÄ´úÂëÀ´ÊµÏÖ£º<script type="text/javascript">
    //¶¨Òå
    function createCar() {
        var oCar = new Object();
        oCar.color = "red";
        oCar.doors = 4;
        oCar.showColor = function() {
            alert(this.color);
        }
        return oCar;
    }
    //µ÷ÓÃ
    var ocar1 = createCar();
    var ocar2 = createCar();
    ocar1.color = "black";
    ocar1.showColor();
    ocar2.showColor();
</script>
    Ë³±ã˵һÏ£¬javaScript¶ÔÏóĬÈϳÉÔ±ÊôÐÔ¶¼ÊÇpublic µÄ¡£ÕâÖÖ·½Ê½ÎÒÃdzÆΪ¹¤³§·½Ê½£¬ÎÒÃÇ´´ÔìÁËÄÜ´´½¨²¢·µ»ØÌض¨ÀàÐ͵ĶÔÏóµÄ¹¤³§¡£
    ÕâÑù×öÓеãÒâ˼ÁË£¬µ«ÊÇÔÚÃæÏò¶ÔÏóÖÐÎÒÃǾ­³£Ê¹Óô´½¨¶ÔÏóµÄ·½·¨ÊÇ£º
Car car=new Car();
    Ê¹ÓÃnew ¹Ø¼ü×ÖÒѾ­ÉîÈëÈËÐÄ£


Ïà¹ØÎĵµ£º

JavascriptÖÐ×î³£ÓõÄ55¸ö¾­µä¼¼ÇÉ

1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)> <td>no </table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡ÏûÑ¡È¡¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="re ......

JavaScriptÖеÄindexOf·½·¨

1.¶ÔÓÚÊý×飬ÎÒÃÇ¿ÉÒÔ×Ô¼ºÐ´Ò»¸öindexOf()·½·¨:
[].indexOf || (Array.prototype.indexOf = function(v){
for(var i = this.length;i-- && this[i] !== v;);
return i; });
ʹÓ㺠var array = new Array();
array = ...;
if(array.ind ......

ת£ºÎò͸JavaScript

żµÃ±¾ÄÚÈÝ£¬¸Ð¾õдµÃºÜÊDz»´í£¬ÌØתÀ´Óë´ó¼Ò·ÖÏí
Èí¼þ˼Ï뾫ƷϵÁÐ
Îò͸ JavaScript
Ô­Öø£ºÀîÕ½(leadzen)
http://www.cndev.org
http://www.cnblogs.com/leadzen
1
Òý×Ó
±à³ÌÊÀ½çÀïÖ»´æÔÚÁ½ÖÖ»ù±¾ÔªËØ£¬Ò»¸öÊÇÊý¾Ý£¬Ò»¸öÊÇ´úÂë¡£±à³ÌÊÀ½ç¾ÍÊÇÔÚÊý¾ÝºÍ´úÂëǧ˿ÍòÂƵľÀ²øÖгÊÏÖ³öÎÞÏÞµÄÉú»úºÍ»î
Á¦¡£
Êý¾ÝÌìÉú¾ÍÊ ......

РAPI Ñ°ÇóÈà JavaScript ²Ù×÷±¾µØÎļþ

ÈÕÇ°£¬Mozilla µÄ Arun Ranganathan Ïò W3C Ìá½»ÁËÒ»¸ö²Ý°¸£¬Ö¼ÔÚÍƳöÒ»¸ö JavaScript API£¬ÈÃ
JavaScript ½Å±¾Ö±½Ó²Ù×÷±¾µØÎļþ£¬Firefox µÄ×îÐÂä¯ÀÀÆ÷°æ±¾ÖÐÒѾ­¶Ô¸Ã API ÌṩÁË´óÁ¿µÄÖ§³Ö£¬²»¹ý³öÓÚ°²È«¿¼ÂÇ£¬¸ÃAPI
½«Ö»¶Ô±¾µØÎļþÌṩÓÐÏ޵ķÃÎÊ¡£
¸Ã API ÒýÈëÁËÒ»¸ö FileReader ¶ÔÏ󣬿ÉÒÔÒì²½¼ÓÔر¾µØÎļþϵͳÖÐµÄ ......

ÔÚÒ³ÃæÉϻسµºó²»×öÈκζ¯×÷µÄJavaScript


ÔÚÒ³ÃæÉϻسµºó£¬²»×öÈκζ¯×÷¡£
  <script type="text/javascript">  
  
    function   document.onkeydown() 
         { 
               if(event.keyCode   ==   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ