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

javascript±àдweb×é¼þ£º¶à¼¶²Ëµ¥

    ÔÚwebÉϱàд²Ëµ¥Ò»Ö±ÊDZȽÏÍ·ÌÛµÄÊÂÇ飬ҪÊÇÓиöÀàÖ±½ÓÌ×ÓþͺÃÁË£¬×î½üÓÖÒª×öÍøÕ¾ÁË£¬·³ÈË£¬ÒªÇó×öµÄ»¹ÊǶ༶²Ëµ¥£¬°¦£¬·Ï»°ÉÙ˵£¬Óöµ½ÎÊÌâ¾ÍÒª½â¾ö°¡£¬¿´´úÂ룺
   function is(e, handler) {  
    if (e.type != 'mouseout' && e.type != 'mouseover') return false;  
   var reltg = e.relatedTarget ? e.relatedTarget : e.type == 'mouseout' ? e.toElement : e.fromElement;  
    while (reltg && reltg != handler)  
        reltg = reltg.parentNode;  
    return (reltg != handler);  
}
   var menu=function(obj){
    var div=document.createElement("div");
    div.style.position="absolute";
    div.style.left="-1000px";
    div.style.top="0px";
    div.flag="menu"
    document.body.appendChild(div);
    div.onmouseout=function(e){
     
     var e=e||window.event;
     if(!is(e,this)) return;
        e=e.relatedTarget?e.relatedTarget:e.toElement;
        if(e.flag!="menu"){
         div.style.left="-1000px";
       div.style.top="0px"
        }
    }
    function exec(obj,div){
     var a;
     for(a in obj){
      var item=document.createElement("div");
       item.flag="menu";
      item.style.textAlign="center";
      item.in


Ïà¹ØÎĵµ£º

ÀûÓÃjavascriptÑéÖ¤ÓÊÏ䵨ַÊÇ·ñºÏ·¨

Ô´´úÂëÈçÏ£º
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>ÑéÖ¤ÓÊÏ䵨ַºÏ·¨ÐÔ</title>
    <sc ......

Javascript´úÂëʵÏÖͼƬ²£Á§ÌØÐ§

ÎļþÄÚÈÝÈçÏ£º£¨Á½¸öÎļþglossy.jsºÍglossy.html£©
/**********************************  glossy.js  ***********************************/
 /**
* glossy.js 1.31 (19-Jul-2007)
* (c) by Christian Effenberger
* All Rights Reserved
* Source: glossy.netzgesta.de
* Distrib ......

JavaScript isNaN() º¯Êý


·µ»Ø JavaScript È«¾Ö¶ÔÏó²Î¿¼ÊÖ²á
¶¨ÒåºÍÓ÷¨
isNaN() º¯ÊýÓÃÓÚ¼ì²éÆä²ÎÊýÊÇ·ñÊÇ·ÇÊý×ÖÖµ¡£
Óï·¨
isNaN(x)
²ÎÊýÃèÊö
x
±ØÐè¡£Òª¼ì²âµÄÖµ¡£
·µ»ØÖµ
Èç¹û x ÊÇÌØÊâµÄ·ÇÊý×ÖÖµ NaN£¨»òÕßÄܱ»×ª»»ÎªÕâÑùµÄÖµ£©£¬·µ»ØµÄÖµ¾ÍÊÇ true¡£Èç¹û x ÊÇÆäËûÖµ,Ôò·µ»Ø false¡£
˵Ã÷
isNaN() º¯Êý¿ÉÓÃÓÚÅÐ¶ÏÆä²ÎÊýÊÇ·ñÊÇ NaN£ ......

JavascriptÔÚÒ³Ãæ¼ÓÔØÊ±µÄÖ´ÐÐ˳Ðò

Ò»¡¢ÔÚHTMLÖÐǶÈëJavasriptµÄ·½·¨
Ö±½ÓÔÚJavascript´úÂë·ÅÔÚ±ê¼Ç¶Ô<script>ºÍ</script>Ö®¼ä
ÓÉ<script />±ê¼ÇµÄsrcÊôÐÔÖÆ¶¨ÍⲿµÄjsÎļþ
·ÅÔÚʼþ´¦Àí³ÌÐòÖУ¬±ÈÈ磺<p onclick="alert('ÎÒÊÇÓÉonclickʼþÖ´ÐеÄJavascript')">µã»÷ÎÒ</p>
×÷ΪURLµÄÖ÷Ì壬Õâ¸öURLʹÓÃÌØÊâµÄJavascript ......

JavaScriptÅжÏä¯ÀÀÆ÷ÀàÐͼ°°æ±¾

      ÄãÖªµÀÊÀ½çÉÏÓжàÉÙÖÖä¯ÀÀÆ÷Â𣿳ýÁËÎÒÃÇÊìÖªµÄIE, Firefox, Opera, SafariËÄ´óä¯ÀÀÆ÷Ö®Í⣬ÊÀ½çÉÏ»¹Óнü°ÙÖÖä¯ÀÀÆ÷¡£
       ¼¸Ììǰ£¬ä¯ÀÀÆ÷¼Ò×åÓиյ®ÉúÁËһλСÍõ×Ó£¬¾ÍÊÇGoogleÍÆ³öµÄChromeä¯ÀÀÆ÷¡£ÓÉÓÚChrome³öÉúÃûÃÅ£¬¾¡¹ÜËû»¹ÊǸöС¼Ò»ï£¬Ã»ÓÐÈ˸ÒС ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ