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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>
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function test_(){
var wsh = new ActiveXObject("WScript.Shell");
wsh.run("d:\\1.bat",1);
}
1.batÄÚÈÝ:
@echo
pause
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