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

javascript»ù´¡Ñ§Ï°£¨Èý£©

Jsѧϰ£¨Èý£©
ÁíÍâÒ»ÖÖ·½Ê½Í¨¹ýÖ±½ÓʵÀý»¯ÄäÃûº¯Êý·½Ê½À´´´½¨´øÓÐ˽Óо²Ì¬³ÉÔ±µÄÀàµÄÀý×Ó¸úÉÏÃæµÄÀý×ÓºÜÏàËÆ£º
new function() {
    // private static fields
    var s_first = 1;
    var s_second = 2;
 
    // private static methods
    function s_method1() {
        s_first++;
    }
    var s_second = 2;
 
    class6 = function() {
        // private fields
        var m_first = 1;
        var m_second = 2;
 
        // private methods
        function method1() {
            alert(m_first);
        }
        var method2 = function() {
            alert(m_second);
        }
 
        // public fields
        this.first = "first";
        this.second = ['s','e','c','o','n','d'];
 
        // public methods
        this.method1 = function() {
            s_second--;
        }
 
        this.method2 = function() {
            alert(this.second);
        }
 
        // constructor
        {
    &n


Ïà¹ØÎĵµ£º

JavaScript »ñÈ¡¶ÔÏóµÄ¸ß¶ÈºÍ¿í¶ÈÏêϸ˵Ã÷

scrollHeight: »ñÈ¡¶ÔÏóµÄ¹ö¶¯¸ß¶È¡£
scrollLeft:ÉèÖûò»ñȡλÓÚ¶ÔÏó×ó±ß½çºÍ´°¿ÚÖÐĿǰ¿É¼ûÄÚÈݵÄ×î×ó¶ËÖ®¼äµÄ¾àÀë
scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×î¶¥¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×î¶¥¶ËÖ®¼äµÄ¾àÀë
scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......

Javascript¾­µäÇÏÃÅ(ת£©


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¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="return ......

Javascript¼ò½é

¶¨Òå
     JavascriptÊÇÒ»ÖÖ½âÊÍÐԵ쬻ùÓÚ¶ÔÏóµÄ½Å±¾ÓïÑÔ(an interpreted, object-based scripting language)¡£
     HTMLÍøÒ³ÔÚ»¥¶¯ÐÔ·½ÃæÄÜÁ¦½ÏÈõ£¬ÀýÈçÏÂÀ­²Ëµ¥£¬¾ÍÊÇÓû§µã»÷ijһ²Ëµ¥Ïîʱ£¬×Ô¶¯»á³öÏָò˵¥ÏîµÄËùÓÐ×Ӳ˵¥£¬Óô¿HTMLÍøÒ³ÎÞ·¨ÊµÏÖ£»ÓÖÈçÑéÖ¤HTML±íµ¥(F ......

javascriptÃæÏò¶ÔÏóÈ«ÐÂÀíÁ·(ËÄ)

ÀûÓÃÔ­Ðͼ̳еĹؼüÓÐÁ½²½²Ù×÷£º
Ê×ÏÈ´´½¨Ò»¸ö¸¸ÀàµÄʵÀý»¯¶ÔÏó£¬È»ºó½«¸Ã¶ÔÏ󸳸ø×ÓÀàµÄ prototype ÊôÐÔ¡£
ÕâÑù£¬¸¸ÀàÖеÄËùÓй«ÓÐʵÀý³ÉÔ±¶¼»á±»×ÓÀà¼Ì³Ð¡£²¢ÇÒÓà instanceof ÔËËã·ûÅжÏʱ£¬×ÓÀàµÄʵÀý»¯¶ÔÏó¼ÈÊôÓÚ×ÓÀ࣬ҲÊôÓÚ¸¸Àà¡£
È»ºó½«×ÓÀà±¾Éí¸³Öµ¸øËüµÄ prototype µÄ constructor ÊôÐÔ¡££¨×¢Ò⣺ÕâÀ︳ֵµÄʱº ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ