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JavaScript counter

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JavaScript function£º
<SCRIPT language="JavaScript">
<!--Timer in JavaScript
var timerform
speed=1000
function dotimer()
{
today=new Date()
slutsec=today.getSeconds()
slutmin=today.getMinutes()
sluttim=today.getHours()
sluta=(slutsec) + 60 * (slutmin) + 3600 * (sluttim)
diff=sluta - starta
tim=Math.floor(diff / 3600)
min=Math.floor((diff / 3600 - tim) * 60)
sek=Math.round((((diff / 3600 - tim) * 60) - min) * 60)
document.timerform.timer.value=tim + ':'
if(min<10)document.timerform.timer.value+='0'
document.timerform.timer.value+=min + ':'
if(sek<10)document.timerform.timer.value+='0'
document.timerform.timer.value+=sek
window.setTimeout("dotimer()",speed)
}
function Timer()
{
today=new Date()
startsek=today.getSeconds()
startmin=today.getMinutes()
starttim=today.getHours()
starta=(startsek) + 60 * (startmin) + 3600 * (starttim)
document.write('<form name=timerform><input name=timer siz ......

javascriptÖÐFORM±íµ¥µÄsubmit()·½·¨¾­Ñé½Ìѵ

@author    songfeng     
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       var foo = new Object();
       foo.bar = function() {}    //ÏÖÔÚfoo.bar¾ÍÊÇÖ¸ÏòÁËÕâ¸öº¯ÊýµÄÄÚ´æÎ»ÖÃ.
       foo.bar = "abcdefg";      //ÏÖÔÚÆäÖ¸ÏòÁËÄÚ´æÖеÄ×Ö·û´®
      Ò²¾ÍÊÇ˵ËüÃǵÄÃû×ÓÊÇÒ»ÑùµÄ, µÚ¶þ¸ö»á°ÑµÚÒ»¸ö¸²¸Çµô, ²¢²»»áÓÐÈκÎÌáʾ.
ÏÂÃæÊÇÎÒ½ñÌìÓöµ½µÄÎÊÌâ.
      <form action="" name="applyForm" namemethod="post">
           <input type="text" name="foo" value="" />
        &nbs ......

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button
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document
µ±Ç°´°¿ÚÖеÄHTMLÎĵµ
embed
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form
µ±Ç°ÎĵµÖÐµÄ±íµ¥
frame
µ±Ç°´°¿ÚÖеĿò¼Ü
hidden
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history
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image
µ±Ç°ÎĵµÖеÄͼÐÎÎļþ
link
µ±Ç°ÎĵµÖÐÉèÖÃÁËhrefÊôÐԵij¬Á´½Ó
location
ä¯ÀÀÆ÷µ±Ç°ÏÔÊ¾ÍøÒ³µÄURL
mimeType
ä¯ÀÀÆ÷Ö§³ÖµÄÌØ¶¨MIMEÀàÐÍÐÅÏ¢
navigator
µ±Ç°ä¯ÀÀÆ÷
option
±íµ¥ÖÐÑ¡Ïî²Ëµ¥µÄÑ¡Ïî
password
±íµ¥ÖеĿÚÁî¿ò
plugin
µ±Ç°ä¯ÀÀÆ÷ÖеIJå¼þ
radio
±íµ¥Öеĵ¥Ñ¡¿ò
reset
±íµ¥ÖеÄÖØÖð´Å¥
screen
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select
±íµ¥ÖеÄÑ¡Ïî²Ëµ¥
submit
±íµ¥ÖеÄÌá½»°´Å¥ ......

JavascriptµÄdocument,window¶ÔÏó£¨DOM£©


document¶ÔÏó:
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document.alinkColor
//¼¤»îÁ´½Ó(½¹µãÔÚ´ËÁ´½ÓÉÏ)µÄÑÕÉ«
 
document.all
//±íʾÎĵµÖÐËùÓÐHTML±ê¼Ç·ûµÄÊý×é
 
document.anchors
//±íʾÎĵµÖÐËùÓÐêµÄÊý×飬êÊÇÖ¸´øÓÐnameÊôÐÔµÄA¶ÔÏó
 
document.applets
//±íʾÎĵµÖÐËùÓÐjavaСӦÓóÌÐò
 
document.bgColor
//ÉèÖÃÒ³Ãæ±³¾°É«
 
document.cookie
//ÉèÖúͶÁ³öcookie
 
document.domain
//±íʾÌṩÎĵµµÄ·þÎñÓò
 
document.embeds
//±íʾÎĵµÖÐËùÓÐǶÈë¶ÔÏóµÄÊý×é
 
document.fgColor
//ÉèÖÃǰ¾°É«(Îı¾ÑÕÉ«)
 
document.forms
//±íʾÎĵµÖÐËùÓÐ±íµ¥µÄÊý×é
 
document.images
//±íʾÎĵµÖÐËùÓÐͼÏñµÄÊý×é
 
document.fileCreatedDate
//Îļþ½¨Á¢ÈÕÆÚ£¬Ö»¶ÁÊôÐÔ
 
document.fileModifiedDate
//ÎļþÐÞ¸ÄÈÕÆÚ£¬Ö»¶ÁÊôÐÔ
 
document.fileSize
//Îļþ´óС£¬Ö»¶ÁÊôÐÔ
 
document.linkColor
//δµã»÷¹ýµÄÁ´½ÓÑÕÉ«
 
document.links
//±íʾÎĵµÖÐËùÓг¬Á´½ÓÊý×飬³¬Á´½ÓÊÇÖ¸´øÓÐhrefÊôÐÔµÄA»òArea¶ÔÏó
 
document.referrer
//±íʾÁ´½Óµ½µ±Ç°ÎĵµµÄÎĵµµÄURL£ ......

javascriptÑéÖ¤Îı¾¿òÄÚÈÝ

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<input onblur="if(this.value.replace(/^ +| +$/g,'')=='')alert('²»ÄÜΪ¿Õ!')">
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<input onblur="if(/[^0-9a-zA-Z]/g.test(value))alert('Óдí')">
<input onkeyup="value=value.replace(/[^0-9a-zA-Z]/g,'')"/>
<input type="text" onkeyup="value=value.replace(/[^\a-\z\A-\Z0-9]/g,'')">
ÅжÏ×Ö·ûÓÉ×ÖĸºÍÊý×Ö£¬Ï»®Ïß,µãºÅ×é³É.ÇÒ¿ªÍ·µÄÖ»ÄÜÊÇÏ»®ÏߺÍ×Öĸ
/^([a-zA-z_]{1})([\w]*)$/g.test(str)
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<input name="text" type="text" id="NewPage" onKeyUp="value=value.replace(/\D/g,'')" onafterpaste="value=value.replace(/\D/g,'')" >
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<input type="text" onkeyup="value=value.replace(/[^\u4E00-\u9FA5]/g,'')">
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<input type="text" onkeyup="value=value.replace(/[^\a-\z\A-\Z]/g,'')">
<input type="text" onkeyup="value=value.replace(/[^a-zA-Z]/g,'')">
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<input type="text" onkeyup="value=value.replace(/[^\a-\z\A-\Z0-9\u4E00-\u9FA5\@\.]/g,'')"> ......

JavascriptÖÐ×î³£ÓõÄ55¸ö¾­µä¼¼ÇÉ

  JavascriptÖÐ×î³£ÓõÄ55¸ö¾­µä¼¼ÇÉ
1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)><td>no</table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="return false;" ·ÀÖ¹¸´ÖÆ
5. <link rel="Shortcut Icon" href="favicon.ico"> IEµØÖ·À¸Ç°»»³É×Ô¼ºµÄͼ±ê
6. <link rel="Bookmark" href="favicon.ico"> ¿ÉÒÔÔÚÊղؼÐÖÐÏÔʾ³öÄãµÄͼ±ê
7. <input style="ime-mode:disabled"> ¹Ø±ÕÊäÈë·¨
8. ÓÀÔ¶¶¼»á´ø×Å¿ò¼Ü
<script language="JavaScript"><!--
if (window == top)top.location.href = "frames.htm"; //frames.htmΪ¿ò¼ÜÍøÒ³
// --></script>
9. ·ÀÖ¹±»ÈËframe
<SCRIPT LANGUAGE=JAVASCRIPT><!--
if (top.location != self.location)top.location=self.location;
// --></SCRIPT>
10. ÍøÒ³½«²»Äܱ»Áí´æÎª
<noscript><*** src="/*.html>";</***></noscript>
11. < ......
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