PHP´úÂë¹æ·¶
1. ½éÉÜ
1.1. ±ê×¼»¯µÄÖØÒª**
±ê×¼»¯ÎÊÌâÔÚijЩ·½ÃæÉÏÈÃÿ¸öÈËÍ·Í´£¬ÈÃÈËÈ˶¼¾õµÃ´ó¼Ò´¦ÓÚͬÑùµÄ¾³µØ¡£ÕâÓÐÖúÓÚÈÃÕâЩ½¨ÒéÔÚÐí¶àµÄÏîÄ¿Öв»¶ÏÑݽø£¬Ðí¶à¹«Ë¾»¨·ÑÁËÐí¶àÐÇÆÚÖð×Ó×ÖÖð¾äµÄ½øÐÐÕùÂÛ¡£±ê×¼»¯²»ÊÇÌØÊâµÄ¸öÈË·ç¸ñ£¬Ëü¶Ô±¾µØ¸ÄÁ¼ÊÇÍêÈ«¿ª·ÅµÄ¡£
1.2. Óŵã
µ±Ò»¸öÏîÄ¿³¢ÊÔ×Å×ñÊØ¹«Óõıê׼ʱ£¬»áÓÐÒÔϺô¦£º
? ³ÌÐòÔ±¿ÉÒÔÁ˽âÈκδúÂ룬ŪÇå³ÌÐòµÄ×´¿ö
?
ÐÂÈË¿ÉÒԺܿìµÄÊÊÓ¦»·¾³
? ·ÀֹнӴ¥phpµÄÈ˳öÓÚ½Úʡʱ¼äµÄÐèÒª£¬×Ô´´Ò»Ì×·ç¸ñ²¢Ñø³ÉÖÕÉúµÄϰ¹ß
? ·ÀֹнӴ¥phpµÄÈËÒ»´Î´ÎµÄ·¸Í¬ÑùµÄ´íÎó
? ÔÚÒ»ÖµĻ·¾³Ï£¬ÈËÃÇ¿ÉÒÔ¼õÉÙ·¸´íµÄ»ú»á
? ³ÌÐòÔ±ÃÇÓÐÁËÒ»ÖµĵÐÈË
1.3. ȱµã
?
ÒòΪ±ê×¼ÓÉһЩ²»¶®µÃphpµÄÈËËùÖÆ¶¨£¬ËùÒÔ±ê׼ͨ³£¿´ÉÏÈ¥ºÜɵ
? ÒòΪ±ê×¼¸úÎÒ×öµÄ²»Ò»Ñù£¬ËùÒÔ±ê׼ͨ³£¿´ÉÏÈ¥ºÜɵ
? ±ê×¼½µµÍÁË´´ÔìÁ¦
? ±ê×¼ÔÚ³¤ÆÚ»¥ÏàºÏ×÷µÄÈËȺÖÐÊÇûÓбØÒªµÄ
? ±ê׼ǿÆÈÌ«¶àµÄ¸ñʽ
1.4. ÌÖÂÛ
Ðí¶àÏîÄ¿µÄ¾ÑéÄܵóöÕâÑùµÄ½áÂÛ£º²ÉÓñà³Ì±ê×¼¿ÉÒÔʹÏîÄ¿¸ü¼Ó˳ÀûµØÍê³É¡£±ê×¼Êdzɹ¦µÄ¹Ø¼üô£¿µ±È»²»¡£µ«ËüÃÇ¿ÉÒÔ°ïÖúÎÒÃÇ£¬¶øÇÒÎÒÃÇÐèÒªÎÒÃÇÄܵõ½µÄËùÓеİïÖú£¡ÀÏʵ˵£¬¶ÔÒ»¸öϸ½Ú±ê×¼µÄ´ó²¿·ÖÕùÂÛÖ÷ÒªÊÇÔ´×Ô×Ô¸ºË¼Ïë¡£¶ÔÒ»¸öºÏÀíµÄ±ê×¼µÄºÜÉÙ¾ö¶¨Äܱ»ËµÎªÊÇȱ·¦¼¼Êõ**µÄ»°£¬ÄÇÖ»ÊÇ¿ÚζµÄÔÒò°ÕÁË¡£ËùÒÔ£¬ÒªÁé»îµÄ¿ØÖÆ×Ô¸ºË¼Ï룬¼Çס£¬ÈκÎÏîÄ¿¶¼È¡¾öÓÚÍŶӺÏ×÷µÄŬÁ¦¡£
1.5. ½âÊÍ
1.5.1. ±ê׼ʵʩ
Ê×ÏÈÓ¦¸ÃÔÚ¿ª·¢Ð¡×éµÄÄÚ²¿ÕÒ³öËùÓеÄ×îÖØÒªµÄÔªËØ£¬Ò²Ðí±ê×¼¶ÔÄãµÄ×´¿ö»¹²»¹»Ç¡µ±¡£Ëü¿ÉÄÜÒѾ¸ÅÀ¨ÁË
ÖØÒªµÄÎÊÌ⣬Ҳ¿ÉÄÜ»¹ÓÐÈË¶ÔÆäÖеÄijЩÎÊÌâ±íʾǿÁҵķ´¶Ô¡£ÎÞÂÛÔÚʲôÇé¿öÏ£¬Ö»Òª×îºó˳ÀûµÄ»°£¬ÈËÃǽ«³ÉÊìµÄÃ÷°×µ½Õâ¸ö±ê×¼ÊǺÏÀíµÄ£¬È»ºóÆäËûµÄ³ÌÐòÔ±ÃÇÒ²»á·¢ÏÖËüµÄºÏÀí**£¬²¢¾õµÃ´ø×ÅһЩ±£ÁôÈ¥×ñÑÕâÒ»±ê×¼ÊÇÖµµÃµÄ¡£Èç¹ûûÓÐ×ÔÔ¸µÄºÏ×÷£¬¿ÉÒÔÖÆ¶¨ÐèÇ󣺱ê×¼Ò»¶¨Òª¾¹ý´úÂëµÄ¼ìÑé¡£Èç¹ûûÓмìÑéµÄ»°£¬Õâ¸ö½â¾ö·½°¸½ö½öÊÇÒ»¸ö½¨Á¢ÔÚ²»¾«È·µÄ»ù´¡ÉϵÄÒ»´óȺ¿ÉЦµÄÈË¡£
1.5.2. ÈÏͬ¹Ûµã
1. ÕâÐв»Í¨£»
2. Ò²Ðí¿ÉÐаɣ¬µ«ÊÇËü¼È²»ÊµÓÃÓÖÎÞÁÄ£»
3. ÕâÊÇÕæµÄ£¬¶øÇÒÎÒÒ²¸æËß¹ýÄã°¡£»
4. Õâ¸öÊÇÎÒÏÈÏëµ½µÄ£»
5. ±¾À´¾ÍÓ¦¸ÃÕâÑù¡£
Èç¹ûÄú´ø×Å·ñ¶¨µÄ³É¼û¶øÀ´¿´´ýÊÂÎïµÄ»°£¬ÇëÄú±£³Ö¿ª·ÅµÄ˼Ïë¡£ÄãÈÔ¿ÉÒÔ×ö³öËüÊÇ·Ï»°µÄ½áÂÛ£¬µ«ÊÇ×ö³ö½áÂ۵ķ½·¨¾ÍÊÇÄã±ØÐëÒªÄܹ»½ÓÊܲ»Í¬µÄ˼Ïë¡£ÇëÄú¸ø×Ô¼ºÒ»µãʱ¼äÈ¥×öµ½Ëü¡£
1.5.3. ÏîÄ¿µÄËĸö½×¶Î
1. Êý¾Ý¿â½á¹¹
2. Éè¼Æ
3. Êý¾Ý²ã
4. H
Ïà¹ØÎĵµ£º
ÕýÔò±í´ïʽ×Ô¼ºÒ»Ö±²»ÊìϤ£¬Õâ2ÌìÔÚÍøÉÏÒ»Ö±¿´¹ØÓÚËüµÄÎÄÕ£¬×Ô¼º×ܽáÁ˼¸¸öº¯Êý¡£
1£®preg_match()
º¯ÊýÔÐÍ£ºint preg_match (string $pattern, string $content [, array
$matches])
preg_match
()º¯ÊýÔÚ$content×Ö·û´®ÖÐËÑË÷Óë$pattern¸ø³öµÄÕýÔò±í´ïʽÏàÆ¥ÅäµÄÄÚÈÝ¡£Èç¹ûÌṩÁË$matches£¬Ôò½«Æ¥Åä½á¹û·ÅÈëÆäÖС ......
ÈÎÎñ£º¸ù¾ÝÊäÈëµÄÓòÃû ͳ¼ÆÒÔÏÂÈý¸öÊý¾Ý£¬µÚÒ»£ºÈ«ÇòÅÅÃû£»µÚ¶þ£ºÓû§Á¿£¨ÔÂÆ½¾ùÖµ£©£»µÚÈý£º
È˾ùÒ³Ãæ·ÃÎÊÁ¿£¨ÔÂÆ½¾ùÖµ£©¡£
˼·£ºÊ¹ÓÃget_file_contentsÌáÈ¡³öÍøÒ³ÄÚÈÝ£¬ÔÙ¸ù¾ÝÕýÔò±í´ïʽ½øÐÐÄÚÈݵÄɸѡ¡£
ºËÐĺ¯ÊýÈçÏ£º
<?php
/*
the function of getting aleax data
@param string partten  ......
³ÌÐò´úÂë
<!--p
if(isset($_POST['md5'])){ //ÅжÏ$md5ÊÇ·ñÒÑÉèÖã¬Èç¹ûÉèÖÃÁËÔòÖ´ÐÐÒÔÏ´úÂë¡£
if(!is_numeric($_POST['time'])){ //Èç¹ûû»ñÈ¡µ½timeµÄÖµÔò½«timeµÄÖµÉèÖÃΪ30
$_POST['time'] = 30;
}
set_time_limit($_P ......
JavaÖеÄstartsWithºÍendsWith·½·¨£¬ÔÚfilterµÄ¹¦ÄÜʵÏÖÖкܷ½±ã£¬PHP¿ÉÒÔÓÃstrncmp()
ʵÏÖstartsWith£¬µ«ÊÇÎÞ·¨ÊµÏÖendsWith£¬ÓÐЩÈË»áÓÃÕýÔòÀ´ÊµÏÖ£¬µ«´ó¶àÊýÈ˶¼²»Ï²»¶ÕýÔò±í´ïʽµÄ²Ù×÷¡£
ÕâÀïÎÒͨ¹ýÒ»¸ö½Ðsubstr_compareµÄ·½·¨ÊµÏÖ(ͬʱËûÒ²ÄÜʵÏÖsta ......
ÏîÄ¿½á¹¹ÈçÉÏ
´´½¨counter.txtÎļþ
´´½¨counter1.phpÎļþ
³õʼ»¯counter.txtÎļþÖеÄÄÚÈÝ
ÊäÈë“0”
counter1.phpÎļþ´úÂë
<?php
$fp = fopen("counter.txt","r");
if ($str1==false){
$str1 = 0;
}
$str1 = fgets($fp,10);
$str1++;
fclose($fp);
$fp = ......