javascript ÕýÔò±í´ïʽÏê½â
function isTrueName(s) { var patrn=/^[a-zA-Z]{1,30}$/; if (!patrn.exec(s)) return false return true } }} //УÑéÃÜÂ룺ֻÄÜÊäÈë6-20¸ö×Öĸ¡¢Êý×Ö¡¢Ï»®Ïß
function isPasswd(s)
{
var patrn=/^(\w){6,20}$/;
if (!patrn.exec(s)) return false
return true
}
//УÑéÆÕͨµç»°¡¢´«ÕæºÅÂ룺¿ÉÒÔ“+”¿ªÍ·£¬³ýÊý×ÖÍ⣬¿Éº¬ÓГ-”
function isTel(s)
{
//var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?(\d){1,12})+$/;
var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
if (!patrn.exec(s)) return false
return true
}
//УÑéÊÖ»úºÅÂ룺±ØÐëÒÔÊý×Ö¿ªÍ·£¬³ýÊý×ÖÍ⣬¿Éº¬ÓГ-”
function isMobil(s)
{
var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
if (!patrn.exec(s)) return false
return true
}
//УÑéÓÊÕþ±àÂë
function isPostalCode(s)
{
//var patrn=/^[a-zA-Z0-9]{3,12}$/;
var patrn=/^[a-zA-Z0-9 ]{3,12}$/;
if (!patrn.exec(s)) return false
return true
}
//УÑéËÑË÷¹Ø¼ü×Ö
function isSearch(s)
{
var patrn=/^[^`~!@#$%^&*()+=|\\\][\]\{\}:;'\,.<>/?]{1}[^`~!@$%^&()+=|\\\]
[\]\{\}:;'\,.<>?]{0,19}$/;
if (!patrn.exec(s)) return false
return true
}
function isIP(s) //by zergling
{
var patrn=/^[0-9.]{1,20}$/;
if (!patrn.exec(s)) return false
return true
}
ÕýÔò±í´ïʽ
"^\\d+$"¡¡¡¡//·Ç¸ºÕûÊý£¨ÕýÕûÊý + 0£©
"^[0-9]*[1-9][0-9]*$"¡¡¡¡//ÕýÕûÊý
"^((-\\d+)|(0+))$"¡¡¡¡//·ÇÕýÕûÊý£¨¸ºÕûÊý + 0£©
"^-[0-9]*[1-9][0-9]*$"¡¡¡¡//¸ºÕûÊý
"^-?\\d+$"¡¡¡¡¡¡¡¡//ÕûÊý
"^\\d+(\\.\\d+)?$"¡¡¡¡//·Ç¸º¸¡µãÊý£¨Õý¸¡µãÊý + 0£©
"^(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*))$"¡¡
//Õý¸¡µãÊý
"^((-\\d+(\\.\\d+)?)|(0+(\\.0+)?))$"¡¡¡¡//·ÇÕý¸¡µãÊý£¨¸º¸¡µãÊý + 0£©
"^(-(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*)))$"¡¡
//¸º¸¡µãÊý
"^(-?\\d+)(\\.\\d+)?$"¡¡¡¡//¸¡µãÊý
"^[A-Za-z]+$"¡¡¡¡//ÓÉ26¸öÓ¢ÎÄ×Öĸ×é³ÉµÄ×Ö·û´®
"^[A-Z]+$
Ïà¹ØÎĵµ£º
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&quo ......
Ó¢ÎÄÔÎÄ£ºThe seven rules of Unobtrusive JavaScript
ÔÎÄ×÷ÕߣºChris Heilmann
¾¹ý¶àÄêµÄ¿ª·¢¡¢½ÌѧºÍ±àд²»ÌÆÍ»µÄJavaScript£¬ ÎÒ·¢ÏÖÁËÏÂÃæµÄһЩ׼Ôò¡£ÎÒÏ£ÍûËüÃÇ¿ÉÒÔ°ïÖúÄã¶Ô“ΪʲôÕâÑùÉè¼ÆºÍÖ´ÐÐJavaScript±È½ÏºÃ”ÓÐÒ»µãÀí½â¡£ÕâЩ¹æÔòÔø¾°ïÖúÎÒ¸ü¿ìµØ½»¸¶²úÆ·£¬²¢ÇÒ²úÆ·µÄÖÊÁ¿¸ü¸ß£¬Ò²¸üÈÝ ......
Document¶ÔÏóÄÚÈݼ¯ºÏ
document Îĵ²¶ÔÏó - JavaScript½Å±¾ÓïÑÔÃèÊö
———————————————————————
×¢:Ò³ÃæÉÏÔªËØnameÊôÐÔºÍJavaScriptÒýÓõÄÃû³Æ±ØÐëÒ»Ö°üÀ¨´óСд
·ñ ......
ÆäËüÃæÏò¶ÔÏóµÄÓïÑÔÈçJAVAµÄÒ»¸ö³£¼ûÌØÐÔÊÇ£¬¸ù¾Ý´«ÈëµÄ²»Í¬ÊýÁ¿»òÀàÐ͵ģ¬Í¨¹ýÖØÔØ(overload) À´·¢»Ó²»Í¬µÄ¹¦Ó᣾¡¹ÜÕâ¸öÌØÐÔÔÚJavaScriptÖв¢Ã»ÓÐÖ±½ÓÖ§³Ö£¬Ò²Óкܶà°ì·¨Äܹ»ÊµÏÖ¡£
º¯ÊýÖØÔØ£¨function overloading£©±ØÐëÒÀÀµÁ½¼þÊÂÇ飺Åжϴ«Èë²ÎÊýµÄÊýÁ¿µÄÄÜÁ¦ºÍÅжϴ«Èë²ÎÊýÀàÐ͵ÄÄÜÁ¦¡£
JavaScript掅 ......
<!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>
<title>ÑéÖ¤Êý×Ö×î¼òµ¥<a href="http://www.jb51.net/list/list_6_1.htm" tar ......