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

javascript ½ûÖ¹Êó±êÓÒ¼ü...

<body oncontextmenu="return false" onselectstart="return false" ondragstart="return false" onbeforecopy="return false" onmouseup=document.selection.empty() oncopy=document.selection.empty() onselect=document.selection.empty()></body>
½²ÉÏÃæºìÉ«ÏÔʾµÄ²åÈëµ½ÍøÒ³ÖоͿÉÒÔʵÏÖÊó±êÓÒ»÷ÎÞЧ
onselectstart="return false" ½ûֹѡÔñ£¬ondragstart="return false"½ûÖ¹ÍÏ·Å£¬oncopy=document.selection.empty() ½ûÖ¹¿½±´¡£
½ûÖ¹±£´æ£º<noscript><iframe src="*.htm"></iframe></noscript>£¬·ÅÔÚheadÀïÃæ¡£
½ûÖ¹Õ³Ìù£º<input type=text onpaste="return false">
¹Ø±ÕÊäÈë·¨£º<input style="ime-mode:disabled">
ÆÁ±ÎÊó±êÓÒ¼ü£º
function document.oncontextmenu(){event.returnValue=false;}
ÆÁ±ÎF1°ïÖú£º
function window.onhelp(){return false}
ÆÁ±ÎÆäËû¼ü
function document.onkeydown()
{
   if ((window.event.altKey)&&
   ((window.event.keyCode==37)|| //ÆÁ±Î Alt+ ·½Ïò¼ü ←
   (window.event.keyCode==39))) //ÆÁ±Î Alt+ ·½Ïò¼ü →
   {
    alert("²»×¼ÄãʹÓÃALT+·½Ïò¼üǰ½ø»òºóÍËÍøÒ³£¡");
    event.returnValue=false;
   }
    /* ×¢£ºÕ⻹²»ÊÇÕæÕýµØÆÁ±Î Alt+ ·½Ïò¼ü£¬
    ÒòΪ Alt+ ·½Ïò¼üµ¯³ö¾¯¸æ¿òʱ£¬°´×¡ Alt ¼ü²»·Å£¬
    ÓÃÊó±êµãµô¾¯¸æ¿ò£¬ÕâÖÖÆÁ±Î·½·¨¾ÍʧЧÁË¡£ÒÔºóÈô
    ÓÐÄÄλ¸ßÊÖÓÐÕæÕýÆÁ±Î Alt ¼üµÄ·½·¨£¬Çë¸æÖª¡£*/
   if ((event.keyCode==8)   ||                 //ÆÁ±ÎÍ˸ñɾ³ý¼ü
   (event.keyCode==116)||                 //ÆÁ±Î F5 ˢмü
   (event.ctrlKey && event.keyCode==82)){ //Ctrl + R
    event.keyCode=0;
    event.returnValue=false;
    }
   if (event.keyCode==122){event.keyCode=0;event.returnValue=false;}   //ÆÁ±ÎF11
   if (event.ctrlKey


Ïà¹ØÎĵµ£º

JavaScriptµ÷ÊÔ¼¼ÇÉÖ®£º¶Ïµãµ÷ÊÔ(1)


Èç¹ûÄú»¹Ã»ÓÐÔĶÁ¡¶JavaScriptµ÷ÊÔ¼¼ÇÉÖ®£º¿ìËÙ¶¨Î»¡·£¬½¨ÒéÏÈ¿´¿´ÄÇÆª¡£Ëµ²»¶¨£¬ÓÿìËÙ¶¨Î»¾ÍÄܽâ¾öÎÊÌâÁË£¬ºÇºÇ¡£Õâ´ÎÎÒ»á×ܽá¼Ç¼һ϶ϵãµ÷ÊԵıʼǣ¬Ï£ÍûÒ²¶Ô´ó¼ÒÓÐÓ㬻¶Ó­²¹³ä½»Á÷£¡
Ê×ÏÈ£¬ÔÚ¸÷¸öä¯ÀÀÆ÷ÖУ¬¶Ïµãµ÷ÊÔÖ§³ÖµÄ×îºÃµÄµ±È»ÊÇFirefox£¬Firefox²»½ö¿ÉÒÔʹÓÃFirebugµ÷ÊÔÒ³Ãæjs½Å±¾£¬»¹¿ÉÒÔÓø߼¶µ÷ÊÔ¹¤¾ßÀ ......

Javascript±Õ°ü(Closure)

ClosureÖÐÎÄ·­ÒëΪ±Õ°ü.×ÖÃæÉÏÀ´Àí½â¾ÍÊÇ"·â±ÕµÄ°ü".(ÕâÊÇÒ»¾ä·Ï»°)
±Õ°üÊÇʲô?
ÊéÃæ½âÊÍΪ: Ëùν“±Õ°ü”£¬Ö¸µÄÊÇÒ»¸öÓµÓÐÐí¶à±äÁ¿ºÍ°ó¶¨ÁËÕâЩ±äÁ¿µÄ»·¾³µÄ±í´ïʽ£¨Í¨³£ÊÇÒ»¸öº¯Êý£©£¬Òò¶øÕâЩ±äÁ¿Ò²ÊǸñí´ïʽµÄÒ»²¿·Ö¡£
ÎÒÈÏΪ±Õ°ü¾ÍÊÇÄܹ»¶Á/дº¯ÊýÄÚ²¿µÄijЩ±äÁ¿µÄ×Óº¯Êý,²¢½«ÕâЩ±äÁ¿±£´æÔÚÄÚ´æÖÐ.
± ......

Firefox ×îРJavaScript ÒýÇæ³õ̽

×Ô´Ó Google ÍÆ³öº¬ V8 JavaScript ÒýÇæµÄ Chrome ÒÔÀ´£¬¹«ÖÚ¶Ô JavaScript
ÒýÇæÖ´ÐÐЧÂʵÄθ¿ÚÓÖÒ»´Î±»Ìá¸ß£¬ÖÚ¶àä¯ÀÀÆ÷µÄ¿ª·¢ÕßÃǽʾ¡ÄÔÖ­ÌáÉýËûÃÇµÄ JavaScript ÐÔÄÜ£¬Opera ×îеÄ10.50 °æµÄ Carakan

ÒýÇæ¾Ý³ÆÒѾ­³¬¹ý V8£¬¶ø Firefox µÄ¿ª·¢ÕßÃÇÒ²²»¸ÊʾÈõ¡£
×î½üÉý¼¶µ½ Firefox 3.6 µÄÓû§ÒѾ­·¢ÏÖËûÃÇµÄ Java ......

10¸öÓÅÐãµÄAjaxºÍJavascript¹úÍâ×ÊÔ´ÍøÕ¾

10¸öÓÅÐãµÄAjaxºÍJavascript¹úÍâ×ÊÔ´ÍøÕ¾
×ªÔØµØÖ·£ºhttp://www.zzsky.cn/build/content/1246.htm
        1¡¢Ajax Rain: http://www.ajaxrain.com
¡¡¡¡AjaxRainÓкܶàÍêÃÀÕûºÏAjax¡¢CSS¡¢DHTML»òJavascriptµÄʵÀý£¬ÓÐһЩDemoµÄÈ·ÖµµÃÄãÈ¥¿´Ò»¿´£¬¼´Ê¹Äã²»ÊÇÍøÒ³Éè¼Æ£¨¿ª·¢£©Ê¦¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ