Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaScript ÕýÔò±í´ïʽÁ½ÖÖʹÓ÷½Ê½µÄÇø±ð


¹ØÓÚ
JavaScript
ÕýÔò±í´ï¶ÔÏóµÄʹÓã¬Æä²Î¿¼ÊÖ²á½éÉÜÈçÏ£º
Óï·¨ 1
re = /
pattern
/
[flags
]
Óï·¨ 2
re = new RegExp("
pattern
",
["
flags
"
])
²ÎÊý
re
±ØÑ¡Ïî¡£½«Òª¸³ÖµÎªÕýÔò±í´ïʽģʽµÄ±äÁ¿Ãû¡£
Pattern
±ØÑ¡ÏҪʹÓõÄÕýÔò±í´ïʽģʽ¡£Èç¹ûʹÓÃÓï·¨ 1
£¬Óà "/"
×Ö·û·Ö¸ôģʽ¡£Èç¹ûÓÃÓï·¨ 2
£¬ÓÃÒýºÅ½«Ä£Ê½ÒýÆðÀ´¡£
flags
¿ÉÑ¡Ïî¡£Èç¹ûʹÓÃÓï·¨ 2
ÒªÓÃÒýºÅ½« flag
ÒýÆðÀ´¡£±êÖ¾¿ÉÒÔ×éºÏʹÓ㬿ÉÓõÄÓУº
g
£¨È«ÎIJéÕÒ³öÏÖµÄËùÓÐ pattern
£©
i
£¨ºöÂÔ´óСд£©
m
£¨¶àÐвéÕÒ£©
ʾÀý£ºÈ¥µô×Ö·û´®
”aaa/bb/cc”
ÖзǓ
/
”×Ö·û
Óï·¨
1
ʹÓ÷½Ê½£º
Var srcStr = “aaa/bb/cc”;
srcStr.replace(/[^/]*/g,"");
Óï·¨
2
ʹÓ÷½Ê½£º
var re = new
RegExp("[^/]","g");
var srcStr = srcStr.replace(re,"");
ÓÉÓÚ
//
·½Ê½£¬ÕýÔòÊÇÒ»¸öÕûÌ壬ÎÞ·¨¼ÓÈë±äÁ¿¡£ËùÒÔÈç¹ûÎÒÃÇÐè¼ÓÈë±äÁ¿Ö»ÄÜÓÃÓï·¨
2
µÄ·½Ê½¡£¾ßÌåʹÓÃÈçÏ£º
Var mSplitString = “/”;
var re = new
RegExp("[^"+mSplitString+"]","g");
var str = srcStr.replace(re,"");


Ïà¹ØÎĵµ£º

ÍæÍ¸javascriptµ¯³ö´°¿Ú

ÍæÍ¸javascriptµ¯³ö´°¿Ú
--------------------------------------------------------------------------------


¡¡¡¡¾­³£ÉÏÍøµÄÅóÓÑ¿ÉÄܻᵽ¹ýÕâÑùÒ»Ð©ÍøÕ¾£¬Ò»½øÈëÊ×Ò³Á¢¿Ì»áµ¯³öÒ»¸ö´°¿Ú£¬»òÕß°´Ò»¸öÁ¬½Ó»ò°´Å¥µ¯³ö£¬Í¨³£ÔÚÕâ¸ö´°¿ÚÀï»áÏÔʾһЩעÒâÊÂÏî¡¢°æÈ¨ÐÅÏ¢¡¢¾¯¸æ¡¢»¶Ó­¹â¹ËÖ®ÀàµÄ»°»òÕß×÷ÕßÏëÒªÌØ±ðÌáʾµ ......

javascriptʵÏÖÏñjava¡¢c#Ö®ÀàµÄsleepÔÝÍ£µÄº¯Êý¹¦ÄÜ

ÎÒÃǶ¼ÖªµÀjava¡¢c#¡¢vbµÈÓïÑÔ¶¼ÓÐsleepÔÝÍ£µÄº¯Êý£¬¶øJavaScript½Å±¾Ã»ÓÐÀàËÆµÄ¹¦ÄÜ¡£
ÏÂÃæ¾ÍÊÇÎÒµÄʵÏֵķ½·¨£º
<mce:script type="text/javascript"><!--
function test()
{
var s="javascript--ÔÝÍ£º¯Êý";
setTimeout(
function(){
eval(sleep(test)); //Ö´ÐÐreturnÖ®ºóµÄ´úÂ룬Ҳ¾ÍÊÇ&ldq ......

JavaScript Cookie µÄÕýÈ·Ó÷¨

function getCookies(name)
{
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null) return unescape(arr[2]); return '';
}
function setCookie(name, value, expires, path, domain, secure)
{
var liveDate = new Date();
expires = l ......

JavaScriptµ÷ÊÔ¼¼ÇÉÖ®£º¶Ïµãµ÷ÊÔ(1)


Èç¹ûÄú»¹Ã»ÓÐÔĶÁ¡¶JavaScriptµ÷ÊÔ¼¼ÇÉÖ®£º¿ìËÙ¶¨Î»¡·£¬½¨ÒéÏÈ¿´¿´ÄÇÆª¡£Ëµ²»¶¨£¬ÓÿìËÙ¶¨Î»¾ÍÄܽâ¾öÎÊÌâÁË£¬ºÇºÇ¡£Õâ´ÎÎÒ»á×ܽá¼Ç¼һ϶ϵãµ÷ÊԵıʼǣ¬Ï£ÍûÒ²¶Ô´ó¼ÒÓÐÓ㬻¶Ó­²¹³ä½»Á÷£¡
Ê×ÏÈ£¬ÔÚ¸÷¸öä¯ÀÀÆ÷ÖУ¬¶Ïµãµ÷ÊÔÖ§³ÖµÄ×îºÃµÄµ±È»ÊÇFirefox£¬Firefox²»½ö¿ÉÒÔʹÓÃFirebugµ÷ÊÔÒ³Ãæjs½Å±¾£¬»¹¿ÉÒÔÓø߼¶µ÷ÊÔ¹¤¾ßÀ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ