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

PHPÖеÄereg()Óëeregi()º¯ÊýµÄ²»Í¬


ereg()
×Ö·û´®±È¶Ô½âÎö¡£
Óï·¨: int ereg(string pattern, string string, array [regs]);
·µ»ØÖµ: ÕûÊý/Êý×é
º¯ÊýÖÖÀà: ×ÊÁÏ´¦Àí
ÄÚÈÝ˵Ã÷
±¾º¯ÊýÒÔ pattern µÄ¹æÔòÀ´½âÎö±È¶Ô×Ö·û´® string¡£±È¶Ô½á¹û·µ»ØµÄÖµ·ÅÔÚÊý×é²ÎÊý regs Ö®ÖУ¬regs[0] ÄÚÈݾÍÊÇÔ­×Ö·û´® string¡¢regs[1] ΪµÚÒ»¸öºÏºõ¹æÔòµÄ×Ö·û´®¡¢regs[2] ¾ÍÊǵڶþ¸öºÏºõ¹æÔòµÄ×Ö·û´®£¬ÓàÀàÍÆ¡£ÈôÊ¡ÂÔ²ÎÊý regs£¬ÔòÖ»Êǵ¥´¿µØ±È¶Ô£¬ÕÒµ½Ôò·µ»ØÖµÎª true¡£
ʹÓ÷¶Àý
¼òµ¥Àý×Ó£º
<?php
if (ereg("c","abcdef")){     //˵Ã÷£ºÅжÏabcdefÖÐÊÇ·ñº¬ÓÐ×Öĸc
     echo "ͨ¹ý";
}else{
     echo "´íÎó";
}
?>
ÏÂÃæÕâ¸öÀý×ÓÊǶÔÊäÈëµÄ E-Mail ×÷¼òµ¥µÄ¼ì²é£¬¼ì²éʹÓÃÕßµÄ E-Mail ×Ö·û´®ÊÇ·ñÓÐ @ ×Ö·û£¬ÔÚ @ ×Ö·ûǰÓÐÓ¢ÎÄ×Öĸ»òÊý×Ö£¬ÔÚÖ®ºóÓÐÊý½Ú×Ö·û´®£¬×îºóµÄСÊýµãºóÖ»ÄÜÓжþ¸ö»òÈý¸öÓ¢ÎÄ×Öĸ¡£super@mail.wilson.gs ¾Í¿ÉÒÔͨ¹ý¼ì²é£¬super@mail.wilson ¾Í²»ÄÜͨ¹ý¼ì²é¡£
<?php
if (ereg("^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$",$email)) {
   echo "ÄúµÄ E-Mail ͨ¹ý³õ²½¼ì²é";
}
?>
eregi()
Ó÷¨Óë ereg() Ïàͬ¡£²»Í¬Ö®´¦ÔÚÓÚ
ÏÂÃæ¾ÙÀý˵Ã÷ÕâÁ½¸öº¯ÊýµÄÇø±ð£º
ÔÚabcdefÖвéÕÒÊÇ·ñº¬Óдóд×ÖĸC
<?php
if (ereg("C","abcdef")){
     echo "ͨ¹ý";
}else{
     echo "´íÎó";
}
?>
//·µ»Ø½á¹ûÊÇ£º´íÎó
<?php
if (eregi("C","abcdef")){
     echo "ͨ¹ý";
}else{
     echo "´íÎó";
}
?>
//·µ»Ø½á¹ûÊÇ£ºÍ¨¹ý
ereg() ÓÐÇø·Ö´óСд£¬eregi()±¾º¯ÊýÓë´óСдÎ޹ء£


Ïà¹ØÎĵµ£º

PHP Apache ·þÎñ ¿ªÆô ÎÊÌâ

 ½ñÌìÔÚ¼ÒÀïÖØÐ°²×°ÁËÒ»ÏÂPHP µ±ÈÃÒ²ÓÐApacheÁË¡£µ«ÊÇÎÒÓöµ½ÁËÒ»¸öÎÊÌ⣬¾ÍÊÇApache·þÎñÎÞ·¨¿ªÆô£¬ºó¹ûÔõÑùÎÒÏëºÜ¶àÈ˶¼ÊÇÖªµÀµÄ£¬µ±Ê±Ò²Ã»ÓжàÏ룬ÒÔΪÊÇ×Ô¼º°²×°µÄʱºò³öÏÖÁËʧÎó¾ÍÖØÐ°²×°Ò»±é£¬¿ÉÊÇ»¹ÊÇÒ»ÑùÎÞ·¨´ò¿ª£¬È»ºóÎÒ¾ÍÔÚÏëÊÇʲôÎÊÌ⣬¶Ë¿ÚºÅ80.ÎҲ鿴ÁËһϣ¬·¢ÏÖûÓдíÎó°¡£¬Ë¼¿¼Á˺ܾ㬶ÔÍøÂçÒÔ¼°·À» ......

ÈçºÎµ÷ÊÔPhp?

×î¼òµ¥µÄË­¶¼»áµÄµ÷ÊÔ(ÊÇô?):
±¾À´°²×°phpÊÇûÎÊÌâ Ò²ÄÜÓÃÁË µ«ÊÇÓÖ´ÓÊéÉϳ­ÁËһЩ´úÂëÀ´·¢ÏÖ²»ÄÜÓÃ, ÄǾÍÓÃÑÛ¾¦×ÐϸµÄ¶Ô×ÅÊé±¾¾ÀÕýһϴúÂë¹þ ¿Ï¶¨ÊÇÄã³­´íÁË ÒªÃ´ÊÇÓ¡Ë¢´íÁË
±ÈÈç 1(yi)¸úl(el) 0(ling)¸úO(´óдo)µÈ
±ðЦ¹þ ÕæµÄÓÐÈ˳­´í¹ý »¹ÈÃÎÒ¹ýÈ¥°ïæµ÷ÊÔ ¹ýÈ¥ÎÒ¼Èë½øÈ¥(ËûµÄû±£´æ) ¾ÍÈ«¶ÔÁË
ÑÔ¹éÕý´«
Q: "Ϊ ......

phpÖÐÒ³Ãæ3Ãë×Ô¶¯Ìø×ª

 function redirect($url, $msg)
{
       echo $msg."</br>\n";
       echo "<a href=\"".$url."\">Èç¹ûûÓÐÌø×ª£¬ÇëµãÕâÀïÌø×ª</a>\n";
       echo "<script language=\"javascript\">se ......

PHPÂëÅ©½ø»¯Ê·6

1.PHP±à³ÌÄÜÁ¦
2.MysqlÄÜÁ¦
A.Á˽⣺֪µÀʹÓÃPHPÁ´½ÓÊý¾Ý¿â£»¶®µÃһЩ¼òµ¥µÄSQL;½¨Á¢Ò»Ð©¼òµ¥µÄË÷Òý£»¶®µÃÓù¤¾ß¼òµ¥²Ù×÷Ò»ÏÂÊý¾Ý¿â£¨Ôöɾ¸Ä²éÊý¾Ý±í½á¹¹£©¡£
B.ÊìϤ£º¶®µÃÔÚ¿ª·¢Ó¦ÓÃÉÏÉè¼ÆÊý¾Ý¿â£¬½¨Á¢Ò»Ð©ÓÐЧµÄË÷Òý£¬ÓÃexplain·ÖÎöSQLÐÔÄÜ£¬Ñ¹Á¦²âÊԵȵȡ£
C.ºÜÊìϤ£ºÉîÈëÁ˽âÊý¾Ý¿âË÷Òý£¬´æ´¢ÒýÇæÔ­ÀíÒÔ¼°ÔËÐлúÖÆ£ ......

php^

  PHPÊÇÒ»ÖÖÓÃÓÚ´´½¨¶¯Ì¬WEBÒ³ÃæµÄ·þÎñ¶Ë½Å±¾ÓïÑÔ¡£ÈçͬASPºÍColdFusion£¬Óû§¿ÉÒÔ»ìºÏʹÓÃPHPºÍHTML±àдWEBÒ³Ãæ£¬µ±·ÃÎÊÕßä¯ÀÀµ½¸ÃÒ³ÃæÊ±£¬·þÎñ¶Ë»áÊ×ÏȶÔÒ³ÃæÖеÄPHPÃüÁî½øÐд¦Àí£¬È»ºó°Ñ´¦ÀíºóµÄ½á¹ûÁ¬Í¬HTMLÄÚÈÝÒ»Æð´«Ë͵½·ÃÎʶ˵Ää¯ÀÀÆ÷¡£µ«ÊÇÓëASP»òColdFusion²»Í¬£¬PHPÊÇÒ»ÖÖÔ´´úÂ뿪·Å³ÌÐò£¬ÓµÓÐºÜºÃµÄ¿çÆ½Ì¨¼ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ