javascript ÕýÔò±í´ïʽ - Web ¿ª·¢ / JavaScript
˸ø¾ßÌå½âÊͽâÊÍ
ÔÙÀ´¼¸¸öÀý×Ó£¡~
221.<BR><SPAN style="FONT-SIZE: 18pt">ʾÀý</SPAN>
222.<BR>ÏÂÃæµÄʾÀý´´½¨Ò»¸ö°üº¬ÕýÔò±í´ïʽģʽ¼°Ïà¹Ø±êÖ¾µÄ¶ÔÏó(re)£¬ÏòÄúÑÝʾÕýÔò±í´ïʽ¶ÔÏóµÄÓ÷¨¡£ÔÚ±¾ÀýÖУ¬×÷Ϊ½á¹ûµÄÕýÔò±í´ïʽ¶ÔÏóÓÖÓÃÓÚ match ·½·¨ÖУº
223.<BR><PRE class=java name="code">function MatchDemo()
224.{
225.var r, re; // ÉùÃ÷±äÁ¿¡£
226.var s = "The rain in Spain falls mainly in the plain";
227.re = new RegExp("ain","g"); // ´´½¨ÕýÔò±í´ïʽ¶ÔÏó¡£
228.r = s.match(re); // ÔÚ×Ö·û´® s ÖвéÕÒÆ¥Åä¡£
229.return(r);
230.}
231.</PRE>
232.<BR>
233.<BR>·µ»ØÖµ£º ain,ain,ain,ain\\
234.<BR>ÊôÐÔ lastIndex ÊôÐÔ | source ÊôÐÔ\\
235.<BR>·½·¨ compile ·½·¨ | exec ·½·¨ | test ·½·¨\\
236.<BR>ÒªÇó °æ±¾ 3\\
237.<BR>Çë²ÎÔÄ RegExp ¶ÔÏó | ÕýÔò±í´ïʽÓï·¨ | String ¶ÔÏó\\
238.<BR>
239.<BR><SPAN style="FONT-SIZE: 18pt">exec ·½·¨</SPAN>
240.<BR>ÓÃÕýÔò±í´ïʽģʽÔÚ×Ö·û´®ÖÐÔËÐвéÕÒ£¬²¢·µ»Ø°üº¬¸Ã²éÕÒ½á¹ûµÄÒ»¸öÊý×é¡£
241.<BR>rgExp.exec(str)
242.<BR>
243.<BR>²ÎÊý
244.<BR>
245.<BR>rgE
Ïà¹ØÎÊ´ð£º
ÓÃjavascript¼ÓÔØÒ³ÃæʱָÏòÒ»¸öÃèµã¡£ÒÑÖªÈçºÎͨ¹ýÁ´½Ó×ö³ÉÃèµãµÄ£¬¿ÉÊÇÏëÈÃÒ³Ãæ¼ÓÔØʱֱ½ÓÖ¸Ïò²»ÐèÒªµã»÷Á´½Ó¡£
1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" &quo ......
ÒÔÏÂÊÇÒ»¶ÎJavsScript½Å±¾£¬µ«ÔËÐÐʱ×Ü»á²úÉú ¡°Microsoft JScript ÔËÐÐʱ´íÎó: 'null' Ϊ¿Õ»ò²»ÊǶÔÏó¡±Òì³££¬´ó¼Ò°ï¿´Ò»Ï¡£
<form id="form1" runat="server">
< ......
ÇóÒ»¸öjavascript½Å±¾..
µ±µã»÷Õâ¸ö<a>Ìí¼Ó¸½½ü</a>Á´½Óʱ¾Í»áÌí¼Ó¶àÒ»ÐÐÉÏ´«¿òºÍ°´Å¥,ºÍ×îºóÒ»¸öÅԱ߻áÏÔʾ"È¡Ïû"µÄÁ´½Ó,µã»÷Õâ¸öÈ¡Ïû¾Í»áÈ¥µô×îºóÒ»ÐÐ,Ò»¸öÕâ¸ö½Å±¾Ôõôд?Íò·Öлл..
Ò ......
Îʸö±È½Ï»ù´¡µÄÎÊÌ⣬ÔÚÒ»¸öhtmlÎļþÖÐÒýÈëÁËÒ»¸ö.jsµÄÎļþ£¬ÄÇô¶ÔÓÚÕâ¸ö .js µÄÎļþÀ´Ëµ£¬ËüËù¶ÔÓ¦µÄµ±Ç°Â·¾¶Ó¦¸ÃÊÇÄÄÒ»¸ö£¿ÊÇhtmlÎļþËùÔڵķ¾¶£¬»¹ÊÇ .js ÎļþµÄ·¾¶£¿£¨htmlÓëjs²»ÔÚͬһÎļþ¼ÐÖУ©
ÓÉÓÚjsÖÐÒ ......
JavaScript´úÂëÔõôʵÏÖ£¿
Îļþ¼ÐÀïÃæºÜ¶àjpg¸ñʽµÄͼƬ ±ÈÈçcÅÌϵÄ22Îļþ¼Ð Ëæ»úÏÔʾһÕÅ ÔõôʵÏÖ ÎÒÊÇÐÂÊÖ Ï£ÍûÓгÌÐò
End_rbody_65127984//-->
¸Ã»Ø¸´ÓÚ2010-05-27 12:39:06±»°æÖ÷ɾ³ý
......