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

°´¶ÔÏó·½Ê½µ÷ÓÃjavascriptµÄÀý×Ó

 Ò³Ã棺
<script type="text/javascript" src="js/test.js"></script>
¡£¡£¡£¡£
<body onload="new myTest();" >
ÒÔ¶ÔÏó·½Ê½µ÷ÓÃÐèҪʹÓà new ²Ù×÷·û£¬test.jsµÄÄÚÈÝ:
{                        //ʹÓôóÀ¨ºÅ±íʾÒÔÀàµÄÐÎʽµ÷ÓÃmyTest
    function myTest()
    {
   
        this.addActions1();
    };
 alert('will process here....');//will execute this row
 myTest.prototype.addActions1=function()
    {
        alert('hi2');
    };
}
//Ò³ÃæÖÐÓÃnew myTest()µ÷ÓûáÖ´ÐÐmyTest()ÖеÄaddActions1(),ÁíÍâÔÚfunctionÖпÉÒÔʹÓÃthisÀ´ÒýÓú¯Êý¡£


Ïà¹ØÎĵµ£º

JavaScript µ¹¼ÆÊ±Ìø×ª

 JavaScript ´úÂëÈçÏ£º
 <span id="time" style="background:red">10</span>ÃëÖÓºóÌø»ØÖ÷Ò³£¡Èç¹û²»Ìø×ªÇëµã»÷
 <script language="JavaScript1.2" type="text/javascript">
  function delayURL(url, time) {
   var delay= document.getElementById("time").i ......

JavascriptÖÐ×î³£ÓõÄ55¸ö¾­µä¼¼ÇÉ

 JavascriptÖÐ×î³£ÓõÄ55¸ö¾­µä¼¼ÇÉ ÊÕ²Ø
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»×¼Õ ......

ÉîÈëÈÏʶjavascriptÖеÄevalº¯Êý

·¢ÏÖΪ±¾ÎÄÆðÒ»¸öºÏÊʵıêÌ⻹²»ÊÇÄÇôÈÝÒ×£¬ºÇºÇ£¬ËùÒÔÔÚ´ËÏÈ˵Ã÷ϱ¾ÎĵÄÁ½¸öÄ¿µÄ£º
£¨1£©½éÉÜjavascriptÖеÄevalº¯ÊýµÄÓ÷¨
£¨2£©ÈçºÎÔÚº¯ÊýÄÚÖ´ÐÐÈ«¾Ö´úÂë
►ÏÈÀ´ËµevalµÄÓ÷¨£¬ÄÚÈݱȽϼòµ¥£¬ÊìϤµÄ¿ÉÒÔÌø¹ý¡£
evalº¯Êý½ÓÊÕÒ»¸ö²ÎÊýs£¬Èç¹ûs²»ÊÇ×Ö·û´®£¬ÔòÖ±½Ó·µ»Øs¡£·ñÔòÖ´ÐÐsÓï¾ä¡£Èç¹ûsÓï¾äÖ´Ðнá¹ûÊÇÒ»¸ö ......

JavaScript µ¥ÒýºÅºÍË«ÒýºÅµÄʹÓÃ

  ½ñÌìÔÚµ÷ÊÔJavaScript³ÌÐò£¬Í»È»·¢ÏÖÍüÁ˵¥ÒýºÅºÍË«ÒýºÅµÄÇø±ðÊÇʲôÁË£¬ÓÚÊǺõÉÏÍøËÑË÷Ö®£¬¼ÓÉÏ×Ô¼ºµÄµ÷ÊÔ£¬×îÖÕ·¢ÏÖÔ­À´ÊÇÊéÉÏдµÄ³ö´íÁË¡£NND¸öÐÜ£¬ÈÃÎÒ¶ÔÕâÊéʧÍû¼«ÁË¡£·Ï»°²»Ëµ£¬Ö±±¼Ö÷Ìâ¡£
  JavaScript²»Çø·Öµ¥¸ö×Ö·ûºÍ×Ö·û´®£¬ÈκÎ×Ö·û»ò×Ö·û´®¿ÉÒÔÓÃË«ÒýºÅ»òµ¥ÒýºÅÒýÆðÀ´¡£Èç¹û×Ö·û´®±¾Éíº¬ÓÐË« ......

javascriptʼþ¼àÌý»úÖÆ

ðÅÝÐÍʼþ   ʼþ·¢ÉúÓÉÄÚ¶øÍâ
¿ÉÒÔ¶Ôʱ¼ä´«µÝº¯ÊýÒÔÓ¦¶Ô¶¯×÷µÄ´Ù·¢
oP.attachEvent("onclick",fnClick);    ¶Ô¶ÔÏóÔö¼ÓÒ»¸ö¼àÌýº¯Êý£¬Í¬Ò»¸ö¶ÔÏó¿ÉÒÔ¼àÌýÏàͬʼþ¶ÔÓ¦²»Í¬µÄʼþ´¦Àíº¯Êý  Ö´ÐÐ˳ÐòºóÓÅÏÈ oP.detachEvent("onclick",fnClick);ɾ³ý¼àÌý  ÊʺÏÓÃÓ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ