javascript´ó¼¯ºÏ
CSDNµÄBlog±È½ÏÇ¿º·£¬Ò»ÆªÎÄÕÂÄÜдÄÇô¶à£¬´ó¼ÒÈ¥³ö´¦¿´°É£¬ÄǶùºÃ¿´Ð©£ºhttp://blog.csdn.net/panxuan/archive/2007/11/26/1902826.aspx
ʼþÔ´¶ÔÏó
event.srcElement.tagName
event.srcElement.type
²¶»ñÊÍ·Å
event.srcElement.setCapture();
event.srcElement.releaseCapture();
ʼþ°´¼ü
event.keyCode
event.shiftKey
event.altKey
event.ctrlKey
ʼþ·µ»ØÖµ
event.returnValue
Êó±êλÖÃ
event.x
event.y
´°Ìå»î¶¯ÔªËØ
document.activeElement
°ó¶¨Ê¼þ
document.captureEvents(Event.KEYDOWN);
·ÃÎÊ´°ÌåÔªËØ
document.all("txt").focus();
document.all("txt").select();
´°ÌåÃüÁî
document.execCommand
´°ÌåCOOKIE
document.cookie
²Ëµ¥Ê¼þ
document.oncontextmenu
´´½¨ÔªËØ
document.createElement("SPAN");
¸ù¾ÝÊó±ê»ñµÃÔªËØ£º
document.elementfromPoint(event.x,event.y).tagName=="TD
document.elementfromPoint(event.x,event.y).appendChild(ms)
´°ÌåͼƬ
document.images[Ë÷Òý]
´°Ìåʼþ°ó¶¨
document.onmousedown=scrollwindow;
ÔªËØ
document.´°Ìå.elements[Ë÷Òý]
¶ÔÏó°ó¶¨Ê¼þ
document.all.xxx.detachEvent('onclick',a);
²å¼þÊýÄ¿
navigator.plugins
È¡±äÁ¿ÀàÐÍ
typeof($js_libpath) == "undefined"
ÏÂÀ¿ò
ÏÂÀ¿ò.options[Ë÷Òý]
ÏÂÀ¿ò.options.length
²éÕÒ¶ÔÏó
document.getElementsByName("r1");
document.getElementById(id);
¶¨Ê±
timer=setInterval('scrollwindow()',delay);
clearInterval(timer);
UNCODE±àÂë
escape() ,unescape
¸¸¶ÔÏó
obj.parentElement(dhtml)
obj.parentNode(dom)
½»»»±íµÄÐÐ
TableID.moveRow(2,1)
Ìæ»»CSS
document.all.csss.href = "a.css";
²¢ÅÅÏÔʾ
display:inline
Òþ²Ø½¹µã
hidefocus=true
¸ù¾Ý¿í¶È»»ÐÐ
style="word-brea
Ïà¹ØÎĵµ£º
[ 2007-8-6 17:03:00 | By: ibrahim ]
javascript²Ù×÷Select±ê¼ÇÖÐoptions¼¯ºÏ
ÏÈÀ´¿´¿´options¼¯ºÏµÄÕ⼸¸ö·½·¨£º
options.add(option)·½·¨Ïò¼¯ºÏÀïÌí¼ÓÒ»Ïîoption¶ÔÏó£»
options.remove(index)·½·¨ÒƳýoptions¼¯ºÏÖеÄÖ¸¶¨Ï
options(index)»òoptions.item(index)¿ÉÒÔͨ¹ýË÷Òý»ñÈ¡options¼¯º ......
Èç¹ûÄãÏë½øÒ»²½Á˽âÈçºÎÓÃJavaScriptÀ´ÎªÍøÒ³Ìí¼Ó½»»¥ÐԵϰ£¬ÄãÒ²ÐíÒѾÌý¹ýJavaScriptµÄʼþ´úÀí£¨event delegation£©ÁË£¬²¢ÇÒ»á¾õµÃÖ»ÓÐÄÇЩţ±ÆºæºæµÄJavaScript³ÌÐòÔ±²Å»á¹ØÐÄÕâÑù¸´ÔÓµÄÉè¼ÆÄ£Ê½¡£ÊÂʵÉÏ£¬Èç¹ûÄãÒѾ֪µÀÔõôÑùÈ¥Ìí¼ÓJavaScriptµÄʼþ´¦ÀíÆ÷£¨event handler£©£¬ÊµÏÖʼþ´úÀíÒ²ÊǼþÇá¶øÒ×¾ÙµÄÊÂÇé¡£
J ......
"These memory leaks often
occur as a result of circular references between JavaScript objects and
objects within IE’s DOM (document object model)."
GPDE Team Blog
Ã÷ÏÔµÄDOM¶ÔÏóÓë JavaScript¶ÔÏóÑ»·ÒýÓúܺÃÅжϣ¬ÄѵÄÊÇÒþº¬µÄÑ»·ÒýÓÃÅжϣ¡
Òþº¬µÄÑ»·ÒýÓÃÐèҪͨ¹ý×÷ÓÃÓòÁ´½øÐзÖÎöÅÐ ......
ÔÚÍøÉÏÕÒµ½ÔÚIEϲÙ×÷IFrameÄÚÈݵĴúÂë:
document.frames["MyIFrame"].document.getElementById("s").style.color="blue";
µ«ÊÇÕâÔÚFirefoxÏÂÎÞЧ¡£
ËùÒÔ£¬Ïëµ½ÔÚFirefoxÏÂÓÃFireBugÀ´µ÷ÊÔ¡£¾¹ýµ÷ÊÔ·¢ÏÖÔÚFirefoxÏ¿ÉÓÃÒÔÏ´úÂëÀ´ÊµÏÖ:
document.getElementById("MyIFr ......
1. ÍøÒ³Öв¶»ñJavaScript´íÎóµÄÁ½ÖÖ·½·¨£º
ʹÓà onerror ʼþÊÇÒ»ÖÖÀÏʽµÄ±ê×¼µÄÔÚÍøÒ³Öв¶»ñ Javascript ´íÎóµÄ·½·¨
throw ÉùÃ÷µÄ×÷ÓÃÊÇ´´½¨ exception£¨Òì³££©¡£Äã¿ÉÒÔ°ÑÕâ¸öÉùÃ÷Óë try...catch ÉùÃ÷ÅäºÏʹÓã¬ÒÔ´ïµ½¿ØÖƳÌÐòÁ÷²¢²úÉú¾«È·´íÎóÏûÏ¢µÄÄ¿µÄ¡£
2.Á½¸öJavaScriptÎļþ¼äº¯ÊýµÄµ÷ÓÃ
http://space.flash8.net ......