Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Javascript¾­µäÇÏÃÅ(ת£©


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¡ÏûÑ¡È¡¡¢·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´æΪ
<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 e = event.srcElement;
var r =e.createTextRange();


Ïà¹ØÎĵµ£º

JavaScript eval() º¯Êý


¶¨ÒåºÍÓ÷¨
eval() º¯Êý¿É¼ÆËãij¸ö×Ö·û´®£¬²¢Ö´ÐÐÆäÖÐµÄµÄ JavaScript ´úÂë¡£
Óï·¨
eval(string)
²ÎÊýÃèÊö
string
            ±ØÐè¡£Òª¼ÆËãµÄ×Ö·û´®£¬ÆäÖк¬ÓÐÒª¼ÆËãµÄ JavaScript ±í´ïʽ»òÒªÖ´ÐеÄÓï¾ä¡£
·µ»ØÖµ
ͨ¹ý¼ÆËã string µÃµ½µÄÖµ£¨Èç¹ûÓеĻ° ......

[ÕûÀí]JavaScript¶ÔÏó²Î¿¼´óÈ«(31¸ö)

B.1 anchor¶ÔÏó
¡¡¡¡Ê¹Óñê¼Ç´´½¨µÄHTMLÃèµãÄܱ»Ò»¸öÁ´½Ó×÷ΪĿ±êÈç¹ûêµã°üÀ¨HREF=ÌØÐÔ,ÔòËüÒ²ÊÇÒ»¸öÁ´½Ó¶ÔÏó¡£
¡¡¡¡anchor¶ÔÏóÊÇdocument¶ÔÏóµÄÒ»¸öÊôÐÔ,Ëü±¾ÉíûÓÐÊôÐÔ·½·¨»òÕßʼþ´¦Àí³ÌÐò¡£
B.2 anchorsÊý×é
¡¡¡¡anchorsÊý×éÊÇdocument¶ÔÏóµÄÒ»¸öÊôÐÔ,ÊÇÎĵµÄÚËùÓÐanchor¶ÔÏóµÄÒ»¸öÁбíÈç¹ûanchorÒ²ÊÇÒ»¸ölink ......

ÔÚb/s¿ª·¢Öо­³£Óõ½µÄjavaScript¼¼ÊõÕûÀí

Ò»¡¢ÑéÖ¤Àà
1¡¢Êý×ÖÑéÖ¤ÄÚ
  1.1 ÕûÊý
 /^(-|\+)?\d+$/¡¡¡¡²»¿ÉÒÔΪ¿Õ
 /^[-+]?\d*$/  ¿ÉÒÔΪ¿Õ
  1.2 ´óÓÚ0µÄÕûÊý £¨ÓÃÓÚ´«À´µÄIDµÄÑéÖ¤)
 /^\d+$/
  1.3 ¸ºÕûÊýµÄÑéÖ¤
 /^-\d+$/
  1.4 ÕûÊý²»ÄÜ´óÓÚiMax
 ¸ù¾ÝÉÏÃæµÄÕýÔò¿ÉÒÔд³ö¡£
  1.5 ÕûÊý²»ÄÜÐ¡Ó ......

javascriptÖÐevalÓ÷¨

eval¿ÉÒÔ½«×Ö·û´®Éú³ÉÓï¾äÖ´ÐУ¬ºÍSQLµÄexec()ÀàËÆ¡£
evalµÄʹÓó¡ºÏÊÇʲôÄØ£¿ÓÐʱºòÎÒÃÇÔ¤ÏȲ»ÖªµÀÒªÖ´ÐÐʲôÓï¾ä£¬Ö»Óе±Ìõ¼þºÍ²ÎÊý¸øʱ²ÅÖªµÀÖ´ÐÐʲôÓï¾ä£¬Õâʱºòeval¾ÍÅÉÉÏÓó¡ÁË¡£¾Ù¸öÀý×Ó£º
ÎÒÃÇÒª×öÒ»¸öfunction()£¬¹¦ÄÜÊÇÊäÈëÍøÒ³ÖÐÁ½¸ö¸ö¶ÔÏóµÄÃû³Æ£¬È»ºó³ÌÐò¾Í½«ÕâÁ½¸ö¶ÔÏóµÄÖµÁª½ÓÆðÀ´Êä³ö¡£
function ou ......

ÈçºÎÓÃJavascript¼ì²éAdobe PDF²å¼þÊÇ·ñ°²×°

ÓÃJavascript¼ì²éAdobe PDF²å¼þÊÇ·ñ°²×°µÄ´úÂëÈçÏ£º
<!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; ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ