¹ö¶¯Í¼Æ¬Çл»Á¬²¥(JavaScriptÌØÐ§ | JSÌØÐ§Ô´´úÂë)
·ûºÏ XHTML 1.0 Transitional
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>¹ö¶¯Í¼Æ¬Çл»Á¬²¥</title>
<mce:style type="text/css"><!--
/*ͼƬÇл»Ñùʽ¿ªÊ¼*/
#ImgChangeMain {WIDTH:356px; HEIGHT:160px;margin:auto; overflow:hidden}
#ImgChangeDATA {display:none;visibility:hidden}
.ImgChange1 { FONT-WEIGHT: bold; FONT-SIZE: 12px; WIDTH: 100%; LINE-HEIGHT:26px; TEXT-ALIGN: center;filter:revealTrans(Transition=23,Duration=2) }
.ImgChange1 A { color:#0F0CBF;TEXT-DECORATION: none }
.ImgChange1 A:hover { COLOR: #ff0000; TEXT-DECORATION: underline }
#ImgChangeTitle{ display:block; }
#ImgChangeNUM {FILTER:ALPHA(opacity=70);position:relative;overflow:hidden;z-index:100;height:14px;top:-40px;}
#ImgChangeNUM span { font-size:12px;FONT-WEIGHT: bold; COLOR: #FFFFFF; FONT-FAMILY: Arial ; border-left:1px solid #FFFFFF;background:#666666;cursor:pointer;padding:5px}
/*ͼƬÇл»Ñùʽ½áÊø*/
--></mce:style><style type="text/css" mce_bogus="1">/*ͼƬÇл»Ñùʽ¿ªÊ¼*/
#ImgChangeMain {WIDTH:356px; HEIGHT:160px;margin:auto; overflow:hidden}
#ImgChangeDATA {display:none;visibility:hidden}
.ImgChange1 { FONT-WEIGHT: bold; FONT-SIZE: 12px; WIDTH: 100%; LINE-HEIGHT:26px; TEXT-ALIGN: center;filter:revealTrans(Transition=23,Duration=2) }
.ImgChange1 A { color:#0F0CBF;TEXT-DECORATION: none }
.ImgChange1 A:hover { COLOR: #ff0000; TEXT-DECORATION: underline }
#ImgChangeTitle{ display:block; }
#ImgChangeNUM {FILTER:ALPHA(opacity=70);position:relative;overflow:hidden;z-index:100;height:14px;top:-40px;}
#ImgChangeNUM span { font-size:12px;FONT-WEIGHT: bold; COLOR: #FFFFFF; FONT-FAMILY: Arial ; border-left:1px solid #FFFFFF;background:#666666;cursor:pointer;padding:5px}
/*ͼƬÇл»Ñùʽ½áÊø*/</style>
</head>
<body&
Ïà¹ØÎĵµ£º
Summary ×ܽá
When web pages or applications begin to feel slow, analyzing assets as they come over the wire and profiling scripts while they are running allows you to focus your optimization efforts where they are needed most.
µ±ÍøÒ³»òÓ¦ÓóÌÐò±äÂýʱ£¬·ÖÎ ......
ÐÂÖÐ……
1¡¢Êý¾ÝÀàÐÍÑéÖ¤ÎÊÌâ
Asp.NetËäÈ»ÓÐÑéÖ¤¿Ø¼þ£¬µ«ÊÇÓÐЩ¸´ÔÓµÄÑéÖ¤»¹Êǵô«µ½·þÎñÆ÷ÉϽøÐУ¬ÓÃjsËٶȺÍÐÔÄܶ¼±È½ÏºÃ
<script>
//¼ì²éÊÇ·ñΪÈÎÒâÊý£¨ÊµÊý£©
function isNumeric(strNumber) {
var newPar=/^(-|\+)?\d+(\.\d+)?$/
alert(newPar.test(strNumber)); }
//¼ ......
ÔÎijö´¦: http://www.dnew.cn/post/196.htm
ÏÈ¿´ÏÂÏÂÃæ¼¸ÖÖд·¨
1.function f(x){return x*x;};f(x);
2.(function(x){return x*x;})(x);
3.(function(x){return x*x;}(x));
µÚÒ»ÖÖÎÒÃÇÓ¦¸Ã¶¼ºÜÊìϤÁË£¬ÕâÊÇÎÒÃǾ³£Ê¹ÓõÄд·¨¡£µÚ¶þµÚÈýÖÖ¶¼ÊÇÄäÃûº¯ÊýµÄд·¨¡£
------------------------------------------------ ......
JavaScriptµÄä¯ÀÀÆ÷¶ÔÏóÏê½â
Ò»¡¢ä¯ÀÀÆ÷¶ÔÏó²ã´Î¼°ÆäÖ÷Òª×÷ÓÃ
¶þ¡¢Îĵµ¶ÔÏó¹¦Äܼ°Æä×÷ÓÃ
Èý¡¢·¶Àý
ʹÓÃä¯ÀÀÆ÷µÄÄÚ²¿¶ÔÏóϵͳ, ¿ÉʵÏÖÓëHTMLÎĵµ½øÐн»»¥¡£ËüµÄ×÷ÓÃÊǽ«Ïà¹ØÔªËØ×éÖ¯°ü×°ÆðÀ´£¬Ìṩ¸ø³ÌÐòÉè¼ÆÈËԱʹÓ㬴Ӷø¼õÇá±à³ÌÈ˵ÄÀͶ¯£¬Ìá¸ßÉè¼ÆWebÒ³ÃæµÄÄÜÁ¦¡£
Ò»¡¢ä¯ÀÀÆ÷¶ÔÏó²ã´Î¼°ÆäÖ ......