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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. <input type=button value="/²é¿´ÍøÒ³Ô´´úÂë
onclick="window.location = "view-source:"+ "http://www.pconline.com.cn"">
12.ɾ³ýʱȷÈÏ
<a href=""javascript :if(confirm("ȷʵҪɾ³ýÂð?"))location="boos.asp?&areyou=ɾ³ý&page=1"">ɾ³ý </a>
13. È¡µÃ¿Ø¼þµÄ¾ø¶ÔλÖÃ
//Javascript
<script language="Javascript">
function getIE(e){
var t=e.offsetTop;
var l=e.offsetLeft;
while(e=e.offsetParent){
t+=e.offsetTop;
l+=e.offsetLeft;
}
alert("top="+t+"/nleft="+l);
}
</script>
//VBScript
<script language="VBScript"> <!--
function getIE()
dim t,l,a,b
set a=document.all.img1
t=document.all.img1.offsetTop
l=document.all.img1.offsetLeft
while a.tagName <>"BODY"
set a = a.offsetParent
t=t+a.offsetTop
l=l+a.offsetLeft
wend
msgbox "top="&t&chr(13)&"left="&l,64,"µÃµ½¿Ø¼þµÄλÖÃ"
end function
--> </script>
14. ¹â±êÊÇÍ£ÔÚÎı¾¿òÎÄ×ÖµÄ×îºó
<script language="javascript">
function cc()
{
var


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JavaScript substr() ·½·¨

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<!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>
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    function addBtnRow() {      
        var table = document.getElementById('btnList');
        var rownum = table.rows.length;
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