Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

PHPºÍflex½»»¥ÂÒÂë

 Õâ¸öÔ­ÒòÓÐÒÔϼ¸¸ö£º
µÚÒ»£¬ÔÚphpÖеÄÄÚÈݲ»ÊÇÓÃutf-8½øÐбàÂëµÄ£¬¿ÉÒÔÔÙphpÍ·²¿Ìí¼Ó£ºheader("Content-Type:text/html;charset=utf-8");
µÚ¶þ£¬phpÎļþ±¾Éí²»ÊÇutf-8±àÂëµÄ£¬Õâ¿ÉÒÔ¸ü¸Äzend-studio£¬µÄÎļþ±àÂë¸ñʽ£¬Ö¸¶¨Îªutf-8·½·¨ÊÇ£ºwindw->preference->General->Workspace->Text file encoding,Ñ¡Ôñutf-8.


Ïà¹ØÎĵµ£º

phpÖÐsession²»ÄÜ¿çÒ³´«ÊäµÄ½â¾ö·½°¸

ÔÚPHPÖÐʹÓùýSESSIONµÄÅóÓÑ¿ÉÄÜ»áÅöµ½Õâôһ¸öÎÊÌ⣬SESSION±äÁ¿²»ÄÜ¿çÒ³´«µÝ¡£ÕâÁîÎÒ¿àÄÕÁ˺ÃЩÈÕ×Ó£¬×îÖÕͨ¹ý²é×ÊÁÏ˼¿¼²¢½â¾öÁËÕâ¸öÎÊÌâ¡£ÎÒÈÏΪ£¬³öÏÖÕâ¸öÎÊÌâµÄÔ­ÒòÓÐÒÔϼ¸µã£º
1¡¢¿Í»§¶Ë½ûÓÃÁËcookie
2¡¢ä¯ÀÀÆ÷³öÏÖÎÊÌ⣬ÔÝʱÎÞ·¨´æÈ¡cookie
3¡¢php.iniÖеÄsession.use_trans_sid = 0»òÕß±àÒëʱûÓÐ ......

ʹÓà PHPnow ´î½¨ PHP »·¾³[ͼ]

 ´î½¨ PHP Æäʵ²»ºÜÄÑ£¬Ö»ÊÇÓе㷱Ëö¡£ÒªÊÇ×Ô¼º´î½¨Ò»´Î PHP + MySQL »·¾³ºÜÊÇ·Ñʱ¡£¸üÔãµÄÊÇ£¬ºÜ¶àÐÂÊÖÔÚÅäÖà PHP
ʱ³£³£³öÏÖÕâÑùÄÇÑùµÄÎÊÌâ¡£ÖîÈç mysql À©Õ¹¡¢zend °²×°Ê§°ÜµÈµÈÎÊÌâ¡£Õâʱ£¬ÎÒÃÇÐèÒªÒ»¸ö¿ìËÙ¡¢±ê×¼ÇÒרҵµÄ PHP
Ì×¼þ°ü¡£PHPnow ¾ÍÕâÑùÓ¦Ô˶øÉú£¬ÎªÄã¿ìËٴרҵµÄÐéÄâÖ÷»ú¡£
Óë PHPnow µÄÃû×ÖÒ ......

php ³£Óú¯Êýѧϰ1

 __FILE__     ·µ»Øµ±Ç° ·¾¶+ÎļþÃû
 dirname(__FILE__) ·µ»Øµ±Ç°Îļþ·¾¶µÄ ·¾¶²¿·Ö
 dirname(dirname(__FILE__));µÃµ½µÄÊÇÎļþÉÏÒ»²ãĿ¼Ãû£¨²»º¬×îºóÒ»¸ö“/”ºÅ£© ......

javaºÍphpÊý×Ö´¦ÀíÉÏ

javaʹÓÃMathÀ࣬phpʹÓÃϵͳº¯Êý
ceil¹¦ÄÜ ´óÓÚµÈÓÚijÊý(³£ÓÃÓÚ·ÖÒ³Ò³Êý¼ÆË㣩
phpÖУºceil(a/b)
javaÖУº(int)Math.ceil((double)a/b))    Math.ceilÔÚjavaÖÐÐèÒª´«ÈëdoubleÐÍ£¬¶ø·µ»ØÒ²ÊÇdoubleÐÍ¡£×¢ÒâÕâÀïÓÃ(double)a/b²Å¿ÉÒÔ¡£
a/b,(dobule)(a/b)¶¼²»ÐС£ÒòΪËûÃÇ»áÏÈ×Ô¶¯ÉáÆúСÊýÈ¡µÃÕûÊý
flooe ......

phpÖеÄÎļþËø

ÎļþËøÓÐÁ½ÖÖ£º¹²ÏíËøºÍÅÅËûËø£¬Ò²¾ÍÊǶÁËø(LOCK_SH)ºÍдËø(LOCK_EX)
ÎļþµÄËøÒ»°ãÕâôʹÓãº
$fp = fopen("filename", "a");   
flock($fp, LOCK_SH) or die("lock error")   
$str = fread($fp, 1024);   
flock($fp, LOCK ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ