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 ×îÐÂÎÄÕ : javascript

JavascriptÌø×ª´óÈ«

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<INPUT name="pclog" type="button" value="/GO" onClick="location.href='http://game.unimagic.cn'">
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<a href="javascript:history.go(-1)">·µ»ØÉÏÒ»²½</a>
<a href="<%=Request.ServerVariables("HTTP_REFERER")%>">·µ»ØÉÏÒ»²½</a>
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<script>window.location.href='http://game.unimagic.cn';</script>
¿ªÐ´°¿Ú£º
<a href="/javascript:" onClick="window.open(http://game.unimagic.cn','','height=500,width=611,scrollbars=yes,status =yes')">Åàѵ</a>
 Ò³ÃæÌø×ª´úÂ뼯½õ
1 <meta http-equiv="refresh" content="Ãë; url=ÏÂÒ»¸öÒ³Ãæ">
2
<script language="JavaScript">
<!--
var userAgent = navigator.userAgent;
var MSIEIndex = userAgent.indexOf("MSIE");
if (userAgent.indexOf("Win") != -1 &&
userAgent.indexOf("MSIE") != -1 &&
userAgent.substring((MSIEIndex + 5),(MSIEIndex + 8)) >= 5.5)
window.location.replace("http://game.unimagic.cn");
//-->
</script>
ûʱ¼ ......

Àí½âjavascriptÖÐarguments,callee,caller


<!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" lang="gb2312"> 
<head> 
<head> 
<title> ¹ØÓÚarguments,callee,callerµÈµÄ²âÊÔ </title> 
<meta http-equiv="content-type" content="text/html; charset=gb2312" /> 
</head> 
<body> 
<script type="text/javascript"> 
function testArg() 

    var sTemp ="test()¿ªÊ¼Ö´ÐÐ\n\nº¯Êý¶¨ÒåµÄÕýÎÄ£º\n\n"; 
    sTemp+=arguments.callee + "\n\n"; 
    sTemp+="´«Èë²ÎÊýµÄ³¤¶È£º\n"; 
    sTemp+=arguments.length+"\n\n"; 
    sTemp+="´«Èë²ÎÊýµÄÄÚÈÝ£º\n"; 
for (var i=0;i<arguments.length;i++){ 
    sTemp+=arguments[i]+"\n"; 

    sTemp+="\nµã»÷È·¶¨£¬¿ªÊ¼µ÷ÓÃa();";  ......

ÓÃjavascript»º´æajaxÊý¾Ý

ÎÒÃǶ¼ÖªµÀ£¬ajaxÄÜÌá¸ßÒ³ÃæÔØÈëµÄËٶȵÄÖ÷ÒªÔ­ÒòÊÇͨ¹ýajax¼õÉÙÁËÖØ¸´Êý¾ÝµÄÔØÈë£¬ÕæÕý×öµ½°´Ðè»ñÈ¡£¬¼ÈÈ»Èç´Ë£¬ÎÒÃÇÔÚдajax³ÌÐòµÄʱºò²»·ÁËÍ·ðË͵½Î÷£¬ÔÚ¿Í»§¶ËÔÙ×öÒ»´Î»º´æ,½øÒ»²½Ìá¸ßÊý¾ÝÔØÈëËÙ¶È¡£ÄǾÍÊÇÔÚÔØÈëÊý¾ÝµÄͬʱ½«Êý¾Ý»º´æÔÚä¯ÀÀÆ÷ÄÚ´æÖУ¬Ò»µ©Êý¾Ý±»ÔØÈë£¬Ö»ÒªÒ³ÃæÎ´Ë¢Ð£¬¸ÃÊý¾Ý¾ÍÓÀÔ¶µÄ»º´æÔÚÄÚ´æÖУ¬µ±Óû§Ôٴβ鿴¸ÃÊý¾Ýʱ£¬Ôò²»ÐèÒª´Ó·þÎñÆ÷ÉÏÈ¥»ñÈ¡Êý¾Ý£¬¼«´óµÄ½µµÍÁË·þÎñÆ÷µÄ¸ºÔغÍÌá¸ßÁËÓû§µÄÌåÑé¡£
ʵÏÖ·½Ê½£º »ù±¾Ë¼ÏëÊǽ«ÒѾ­loadÏÂÀ´µÄÊý¾Ý´æÔÚjavascriptÊý×é±äÁ¿ÖУ¬µ±ÔÙ´ÎÓöµ½ÇëÇóʱ£¬Ïȼì²é¸ÃÊý¾ÝÊÇ·ñÒѾ­ÇëÇó£¬ÊÇÔòÖ±½Óµ÷ÓÃÄÚ´æÖеÄÊý¾Ý£¬·ñÔò±ãÏò·þÎñÆ÷ÇëÇóÊý¾Ý¡£ ......

ÓÃjavascript»º´æajaxÊý¾Ý

ÎÒÃǶ¼ÖªµÀ£¬ajaxÄÜÌá¸ßÒ³ÃæÔØÈëµÄËٶȵÄÖ÷ÒªÔ­ÒòÊÇͨ¹ýajax¼õÉÙÁËÖØ¸´Êý¾ÝµÄÔØÈë£¬ÕæÕý×öµ½°´Ðè»ñÈ¡£¬¼ÈÈ»Èç´Ë£¬ÎÒÃÇÔÚдajax³ÌÐòµÄʱºò²»·ÁËÍ·ðË͵½Î÷£¬ÔÚ¿Í»§¶ËÔÙ×öÒ»´Î»º´æ,½øÒ»²½Ìá¸ßÊý¾ÝÔØÈëËÙ¶È¡£ÄǾÍÊÇÔÚÔØÈëÊý¾ÝµÄͬʱ½«Êý¾Ý»º´æÔÚä¯ÀÀÆ÷ÄÚ´æÖУ¬Ò»µ©Êý¾Ý±»ÔØÈë£¬Ö»ÒªÒ³ÃæÎ´Ë¢Ð£¬¸ÃÊý¾Ý¾ÍÓÀÔ¶µÄ»º´æÔÚÄÚ´æÖУ¬µ±Óû§Ôٴβ鿴¸ÃÊý¾Ýʱ£¬Ôò²»ÐèÒª´Ó·þÎñÆ÷ÉÏÈ¥»ñÈ¡Êý¾Ý£¬¼«´óµÄ½µµÍÁË·þÎñÆ÷µÄ¸ºÔغÍÌá¸ßÁËÓû§µÄÌåÑé¡£
ʵÏÖ·½Ê½£º »ù±¾Ë¼ÏëÊǽ«ÒѾ­loadÏÂÀ´µÄÊý¾Ý´æÔÚjavascriptÊý×é±äÁ¿ÖУ¬µ±ÔÙ´ÎÓöµ½ÇëÇóʱ£¬Ïȼì²é¸ÃÊý¾ÝÊÇ·ñÒѾ­ÇëÇó£¬ÊÇÔòÖ±½Óµ÷ÓÃÄÚ´æÖеÄÊý¾Ý£¬·ñÔò±ãÏò·þÎñÆ÷ÇëÇóÊý¾Ý¡£ ......

javascriptÕýÔò±í´ïʽʵÏÖtrim()ÒÉ»ó

ÕýÔÚ¿´¡¡javascript¸ß¼¶³ÌÐòÉè¼Æ¡¡,ÆäÖйØÓÚ·Ö×éÀïÃæµÄÒ»¾ä´úÂë²»ÊÇÌ«Àí½â:
ͨ¹ýÅäºÏʹÓÃString¶ÔÏóµÄreplace()·½·¨¼°·´ÏòÒýÓ㬾ͿÉÒÔ¶¨Òå×Ô¼ºµÄtrim()·½·¨:
String.prototype.trim = function() {
var reExtraSpace = /^\s+(.*?)\s+$/;
return this.replace(reExtraSpace,"$1");
}
 
Ò»¿ªÊ¼ÔõôҲ²»Àí½â trim() ·½·¨ÊÇÔõôÆð×÷ÓõÄ
var sTest = " this is a test ";
alert("[" + sTest + "]"); //outputs " [ this is a test ] "
alert("[" + sTest.trim() + "]"); outputs " [this is a test] " 
ºóÀ´²éÁËһϡ¡javascript ÀïÃæ StringObject µÄ replace(regexp,replacement)
·½·¨µÄµÚ¶þ¸ö²ÎÊýreplacementÀïÃæµÄ"$"ÌØÊ⺬Ò壺
$n±íʾµÚ n ¸ö×Ó±í´ïʽ , Ò²¾ÍÊÇ .*?
Ô­À´·Ö×é¾ÍÊÇÕýÔò±í´ïʽµÄ×Ó±í´ïʽ ......

JavaScript¶ÁÈ¡TxtÎļþ

JavaScript¶ÁÈ¡TxtÎļþ
<html>
<head>
<title>new page</title>
<script>
 GetHeader(src) {
var ForReading=1;
var fso=new ActiveXObject("Scripting.FileSystemObject");
var f=fso.OpenTextFile(src,ForReading);
return(f.ReadAll());
}
var arr=GetHeader("C:\\a.txt").split("\r\n");
for(var i=0;i<arr.length;i++){
alert("µÚ"+(i+1)+"ÐÐÊý¾ÝΪ:"+arr[i]);
}
</script>
</head>
<body>
</body>
</html> ......

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