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
ÓÃjavascript½«Êý¾Ýµ¼³öµ½Îı¾Îļþ(txt)ÖÐ..
Ê×ÏȼÙÉèÒѾÓÐÁËÐèҪдÈëµÄÎı¾ÄÚÈÝ var txtContent ="ÐèҪдÈëµÄÄÚÈÝ";
ÏÖÔÚÐèÒªÓÃjavascript½«ÄÚÈÝдÈëtxtÎļþ(Õâ¸ötxtÎļþ²»´æÔÚ,ÐèÒª´´½¨)ÖÐ,È»ºóдºÃÖ ......
ÎÒÏëÎÊÒ»ÏÂÈçºÎÓÃjavascript¶¯Ì¬ÊµÏÖÏñÎÒÃÇÕâ¸öÍøÕ¾×ó±ßµÄĿ¼£¬Ð»À²£¡
??
ºÇºÇ£¡Ð»Ð»°¡£¡
¶¥Ò»ÏÂ
ÄãÃÇÊÇÊ²Ã´ÍøÕ¾°¡£¬ÒªÊǺǫ́ÊÇjavaÖ±½Ójsp£¬Èç¹ûºǫ́ÊÇc£¬ÄǾÍÓÃcgiÉú³Éxml£¬js¶¯Ì¬È¥¶ÁxmlµÄÊý¾Ý
Ó ......
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">
< ......
×î½ü ʹÓà js, ¾³£²»ÄÜÉÏÍø, Ï£ÍûÄÄλ´ïÈË ÄÜÌṩһ¸ö
±È½ÏÍêÕûµÄ jsÀëÏßÎĵµ,ÐÂÒ»µã¶ù,ÍêÕûµã¶ùµÄ±È½ÏºÃ,±ÈÈçÉæ¼° dom ÕâЩ
ÇëÖ¸µãÒ»¶þ.
Íò·Ö¸Ðл°¡.
http://download.csdn.net/source/566130
......
ÕâÀïÊÇһȺÈȰ®¡¢²¢ÇÒÔ¸Òâ·ÖÏí֪ʶ¡¢°®ºÃ½»Á÷JavascriptµÄÈË¡£Èç¹ûÄúÕýÔÚѧϰʵ¼ù£¬²¢ÇÒÔ¸·ÖÏíÄãµÄѧϰÐĵúÍѧϰ³É¹û¸ø±ðÈË£¬¿ÉÒÔÉêÇë¼ÓÈëÎÒÃǵÄȺ£º100172168¡£ÄÜÔÙ½øÒ»²¿·ÖÈË
ÒýÓÃ
ÕâÀïÊÇһȺÈȰ®¡¢²¢ÇÒÔ¸Òâ· ......