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

JavaScriptʼþ

JavaScriptʼþ·ÖÀࣺ
1¡¢²¶»ñÐÍ£¨IE²»Ö§³Ö£©£¨´ÓDOM½á¹¹µÄ×î¶¥¶Ë¿ªÊ¼ÏòÏÂÑÓÉ죩
2¡¢Ã°ÅÝÐÍ£¨´ÓDOM½á¹¹µÄ×îµÍ¶ËÏòÉÏÒ»¼¶¼¶ÑÓÉ죩
¡¾IE7ÒÔÉÏ¿ÉÒÔ¸ø‘html’Ìí¼Óonclickʼþ£¬IEÖÐbody->html£¬»ðºüÖÐhtml->body¡¿
JavaScriptÌí¼Óʼþ¼àÌý£º
1¡¢IE£º
[object].attachEvent("event_handler", fnHandler);
[object].detachEvent("event_handler", fnHandler);
µ±Ìí¼Ó¶à¸öʼþ¼àÌýº¯Êýʱ£¬ºóÌí¼ÓµÄÏȵ÷Ó㬵«²¢·ÇÑϸñÉϵÄÏȺó˳Ðò¡£
2¡¢±ê×¼DOMµÄ¼àÌý·½·¨
[object].addEventListener("event_name", fnHandler, bCapture);
[object].removeEventListener("event_name", fnHandler, bCapture);
µ±Ìí¼Ó¶à¸öʼþ¼àÌýº¯Êýʱ£¬ÏÈÌí¼ÓµÄÏȵ÷Ó㬶øÇÒÑϸñ°´ÏȺó˳ÐòÖ´ÐС£
JavaScriptʼþ¶ÔÏó
ÔÚIE ä¯ÀÀÆ÷ÖÐʼþ¶ÔÏóÊÇwindow ¶ÔÏóµÄÒ»¸öÊôÐÔevent£¬·ÃÎÊʱͨ³£²ÉÓÃÈçÏ·½·¨¡£
oP.onclick = function(){
var oEvent = window.event;
}
¾¡¹ÜËüÊÇwindow ¶ÔÏóµÄÊôÐÔ£¬µ«event ¶ÔÏó»¹ÊÇÖ»ÄÜÔÚʼþ·¢Éúʱ±»·ÃÎÊ£¬ËùÓеÄʼþ´¦Àíº¯ÊýÖ´ÐÐÍêÖ®ºó£¬¸Ã¶ÔÏó¾ÍÏûʧÁË¡£
¶ø±ê×¼µÄDOM Öй涨event ¶ÔÏó±ØÐë×÷ΪΩһµÄ²ÎÊý´«¸øÊ¼þ´¦Àíº¯Êý£¬Òò´ËÔÚÀàËÆFirefox ä¯ÀÀÆ÷ÖзÃÎÊʼþ¶ÔÏóͨ³£½«Æä×÷Ϊ²ÎÊý£¬´úÂëÈçÏ£º
oP.onclick = function(oEvent){
}
Òò´ËΪÁ˼æÈÝÁ½ÖÖä¯ÀÀÆ÷£¬Í¨³£²ÉÓÃÏÂÃæµÄ·½·¨¡£
oP.onclick = function(oEvent){
if(window.event) oEvent = window.event;
}


Ïà¹ØÎĵµ£º

µ¥ÒýºÅ,Ë«ÒýºÅ,javascript,HTML,תÒå×Ö·û

ÔÚÒ»¸öÍøÒ³Öеİ´Å¥£¬Ð´onclickʼþµÄ´¦Àí´úÂ룬²»Ð¡ÐÄд³ÉÈçÏ£º
<input value="Test" type="button" onclick="alert(""OK"");" />
IEÌáʾ³ö´íºó£¬ÔÙÂþ²»¾­ÐĵظÄΪ£º
<input value="Test" type="button" onclick="alert(\"OK\");" />
½á¹û»¹Êdzö´í¡£
Õâʱ£¬ÎÒ¾ÍÏ벻ͨÁË£¬ËäÈ»ÎÒÖªµÀ×îÖ±½ÓµÄ½â¾ö·½·¨ ......

ÉîÈëÀí½âJavaScript±Õ°ü(closure)


ת×Ô£ºhttp://www.felixwoo.com/?s=%E9%97%AD%E5%8C%85
ÉîÈëÀí½âJavaScript±Õ°ü(closure)
·¢±íÓÚ: 14:48 | ·ÖÀà: ¿ª·¢¼¼Êõ | ÆÀÂÛ: 25 | ÈËÆø: 6,114 |
×î½üÔÚÍøÉϲéÔÄÁ˲»ÉÙJavascript±Õ°ü(closure)Ïà¹ØµÄ×ÊÁÏ£¬Ð´µÄ´ó¶àÊǷdz£µÄѧÊõºÍרҵ¡£¶ÔÓÚ³õѧÕßÀ´Ëµ±ð˵Àí½â±Õ°üÁË£¬¾ÍÁ¬ÎÄ×ÖÐðÊö¶¼ºÜÄÑ¿´¶®¡£×«Ð´´ËÎĵÄÄ¿µÄ¾ ......

JavaScript_»ñÈ¡Îļþ´óС

ºÜ¶àÇé¿öÏ£¬ÎÒÃÇÒªÔÚ·¢Ë͵½ºǫ́´¦Àíǰ£¬ÅжÏÒ»ÏÂËùÉÏ´«µÄÎļþÊDz»ÊÇ·ûºÏ´óСҪÇ󣬯äʵ½Å±¾¿ÉÒԺܷ½±ãµÄ°ïÖúÎÒÃÇʵÏÖ£¬´úÂëÈçÏÂ
<html>
<head>
<title>JavaScript_»ñÈ¡Îļþ´óС_°¢·½Ë÷</title>
</head>
<body>
<input type="file" name="file1" id="file1" size="40" onchan ......

Àí½âJavascript±Õ°ü(closure)

Ò»¡¢Ê²Ã´ÊDZհü£¿
“¹Ù·½”µÄ½âÊÍÊÇ£ºËùν“±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¡£
ÏàÐźÜÉÙÓÐÈËÄÜÖ±½Ó¿´¶®Õâ¾ä»°£¬ÒòΪËûÃèÊöµÄ̫ѧÊõ¡£ÎÒÏëÓÃÈçºÎÔÚJavascriptÖд´½¨Ò»¸ö±Õ°üÀ´¸æËßÄãʲôÊDZհü£¬ÒòÎªÌø¹ý±Õ°üµÄ´´ ......

javascriptµÄһЩÊÕ¼¯£¬Î´Íê³É£¬ÕýÔÚŬÁ¦

ʵÏÖ¿¨Ò³Ê½webµÄjs£º
    function ShowContent(id,num){
for(i=1;i<=num;i++){
document.getElementById("page_"+i).className="";
document.getElementById("content_"+i).style.display="none";
}
document.getElementById("content_"+id).style.display="block";
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ