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

Îå¸ö³£¼û PHP Êý¾Ý¿âÎÊÌâ

Èç¹ûÖ»ÓÐÒ»ÖÖ ·½Ê½Ê¹ÓÃÊý¾Ý¿âÊÇÕýÈ·µÄ……
Äú¿ÉÒÔÓúܶàµÄ·½Ê½´´½¨Êý¾Ý¿âÉè¼Æ¡¢Êý¾Ý¿â·ÃÎʺͻùÓÚÊý¾Ý¿âµÄ PHP ÒµÎñÂß¼­´úÂ룬µ«×îÖÕÒ»°ãÒÔ´íÎó¸æÖÕ¡£±¾ÎÄ˵Ã÷ÁËÊý¾Ý¿âÉè¼ÆºÍ·ÃÎÊÊý¾Ý¿âµÄ PHP ´úÂëÖгöÏÖµÄÎå¸ö³£¼ûÎÊÌ⣬ÒÔ¼°ÔÚÓöµ½ÕâЩÎÊÌâʱÈçºÎÐÞ¸´ËüÃÇ¡£
ÎÊÌâ 1£ºÖ±½ÓʹÓà MySQL
Ò»¸ö³£¼ûÎÊÌâÊǽÏÀ쵀 PHP ´úÂëÖ±½ÓʹÓà mysql_ º¯ÊýÀ´·ÃÎÊÊý¾Ý¿â¡£Çåµ¥ 1 չʾÁËÈçºÎÖ±½Ó·ÃÎÊÊý¾Ý¿â¡£
Çåµ¥ 1. Access/get.php
<?php
function get_user_id( $name )
{
$db = mysql_connect( 'localhost', 'root', 'password' );
mysql_select_db( 'users' );
$res = mysql_query( "SELECT id from users WHERE login='".$name."'" );
while( $row = mysql_fetch_array( $res ) ) { $id = $row[0]; }
return $id;
}
var_dump( get_user_id( 'jack' ) );
?>
×¢ÒâʹÓÃÁË mysql_connect º¯ÊýÀ´·ÃÎÊÊý¾Ý¿â¡£»¹Òª×¢Òâ²éѯ£¬ÆäÖÐʹÓÃ×Ö·û´®Á¬½ÓÀ´Ïò²éѯÌí¼Ó $name ²ÎÊý¡£
¸Ã¼¼ÊõÓÐÁ½¸öºÜºÃµÄÌæ´ú·½°¸£ºPEAR DB Ä£¿éºÍ PHP Data Objects (PDO) Àà¡£Á½Õß¶¼´ÓÌØ¶¨Êý¾Ý¿âÑ¡ÔñÌṩ³éÏó¡£Òò´Ë£¬ÄúµÄ´úÂëÎÞÐèÌ«¶àµ÷Õû¾Í¿ÉÒÔÔÚ IBM® DB2®¡¢MySQL¡¢PostgreSQL »òÕßÄúÏëÒªÁ¬½Óµ½µÄÈÎºÎÆäËûÊý¾Ý¿âÉÏÔËÐС£
ʹÓà PEAR DB Ä£¿éºÍ PDO ³éÏó²ãµÄÁíÒ»¸ö¼ÛÖµÔÚÓÚÄú¿ÉÒÔÔÚ SQL Óï¾äÖÐʹÓà ? ²Ù×÷·û¡£ÕâÑù×ö¿Éʹ SQL ¸ü¼ÓÒ×ÓÚά»¤£¬ÇÒ¿ÉʹÄúµÄÓ¦ÓóÌÐòÃâÊÜ SQL ×¢Èë¹¥»÷¡£
ʹÓà PEAR DB µÄÌæ´ú´úÂëÈçÏÂËùʾ¡£
Çåµ¥ 2. Access/get_good.php
<?php
require_once("DB.php");
function get_user_id( $name )
{
$dsn = 'mysql://root:password@localhost/users';
$db =& DB::Connect( $dsn, array() );
if (PEAR::isError($db)) { die($db->getMessage()); }
$res = $db->query( 'SELECT id from users WHERE login=?',
array( $name ) );
$id = null;
while( $res->fetchInto( $row ) ) { $id = $row[0]; }
return $id;
}
var_dump( get_user_id( 'jack' ) );
?>
×¢Ò⣬ËùÓÐÖ±½ÓÓõ½ MySQL µÄµØ·½¶¼Ïû³ýÁË£¬Ö»ÓÐ $dsn ÖеÄÊý¾Ý¿âÁ¬½Ó×Ö·û´®³ýÍâ¡£´ËÍ⣬ÎÒÃÇͨ¹ý ? ²Ù×÷·ûÔÚ SQL ÖÐʹÓà $name ±äÁ¿¡£È»ºó£¬²éѯµÄÊý¾Ýͨ¹ý query() ·½·¨Ä©Î²µÄ array ±»·¢ËͽøÀ´¡£
ÎÊÌâ 2£º²»Ê¹ÓÃ×Ô¶¯ÔöÁ¿¹¦ÄÜ
Óë´ó¶àÊýÏÖ´úÊý¾Ý¿âÒ»Ñù£¬MySQL Äܹ»ÔÚÿ¼Ç¼µÄ»ù´¡ÉÏ´´½¨×Ô¶¯ÔöÁ¿Î©Ò»±êʶ·û¡£³ý´ËÖ®Í⣬Î


Ïà¹ØÎĵµ£º

CentOS 5.4 ·þÎñÆ÷ÅäÖà yum°²×°Apache+php+Mysql

Centos ÀïµÄ yum ÔÚÏß°²×°ºÜÂý.ÒÔÏÂÊÇÌæ»»ÎªÖйúCentOS¾µÏñ·þÎñÆ÷!
Öйú¹Ù·½¾µÏñÍøÕ¾: http://centos.ustc.edu.cn/
/* ʹÓÃ˵Ã÷ */
cd /etc/yum.repos.d[½øÈëyum.repos.dĿ¼]
mv CentOS-Base.repo CentOS-Base.repo.save[ÐÞ¸ÄÔ´ÎļþÃû³Æ±¸·Ý]
wget http://centos.ustc.edu.cn/CentOS-Base.repo.5[ÏÂÔØ]
mv CentOS-Ba ......

phpµÄÅäÖú¯Êý

phpµÄÅäÖú¯Êý¾ÍÊǼ¸¸öini_*µÄº¯Êý£¬Ö÷ÒªÊÇÕë¶ÔÅäÖÃÎļþµÄ²Ù×÷£¬Æäʵ¾ÍËĸöº¯Êý£ºini_get¡¢ini_set¡¢ini_get_all¡¢ini_restore¡£¸öÈ˸оõ×îÓÐÓõľÍÊÇini_setºÍini_get¡£
* ini_get()£º»ñÈ¡ÅäÖÃÎļþµÄÑ¡ÏîÖµ
Õâ¸öº¯ÊýÏàÐźܶàÈ˶¼Ê¹¹ý£¬¾ÍÊÇ»ñÈ¡ÅäÖÃÎļþÖÐijһ¸öÑ¡ÏîµÄÖµ£¬Èç¹ûÊÇȫӰÈ˲ÅÍøtrueÖµ¾Í·µ»Ø1£¬Èç¹ûÊÇfalseÖµ¾ ......

PHPÈýÖÖ³£Óÿò¼ÜZend¡¢symfony ºÍ CakePHP

Ä£ÐÍ¿ò¼Ü
¿ò¼Ü˼Ïë¾ÍÊÇÌṩһÖÖ¿ÉÒÔÔÚ¶à¸öÓ¦ÓóÌÐòÖÐʹÓõÄÉè¼Æ¡£ËùÓÐÓ¦ÓóÌÐò¶¼ÓдóÁ¿Í¨ÓõĻù±¾ÄÚÈÝ —— ¾ßÌåµØËµ£¬¾ÍÊÇijÀàÓëÊý¾Ý¿âµÄ½Ó¿Ú¡¢Ä³Ð©Ó¦ÓóÌÐòÂß¼­¡¢Ó¦ÓóÌÐò³ÊÏÖ¸øÓû§µÄÄÚÈݵȡ£Èç¹ûÄú±àд¹ýÐí¶à PHP Ó¦ÓóÌÐò£¬Ôò»áÖªµÀÕâЩ»ù±¾ÄÚÈÝÊÇʲô¡£Äú¿ÉÄÜÒѾ­±àд¹ýÒ»×麯Êý»ò´ÓÊý¾Ý¿âÖжÁÈ¡Êý¾ÝºÍÏòÊ ......

7 ÖÖÁ÷ÐÐ PHP IDE µÄ±È½Ï

±àд¹ØÓÚ PHP µÄϵÁÐÎÄÕÂÈÃÎÒ¸ü¼ÓÉî¿ÌµØÁ˽âÁË PHP ¿ª·¢ÈËÔ±µÄÊÀ½ç¡£ÎÒºÍÐí¶à PHP ³ÌÐòÔ±½»Ì¸¹ý£¬×îÁîÎÒ¾ªÆæµÄÊÇÖ»ÓкÜÉÙµÄÈËʹÓà IDE¡£´ó¶àÊý³ÌÐòԱʹÓÃÎı¾±à¼­Æ÷£¬±ÈÈç Microsoft® Windows® ÉϵļÇʱ¾¡¢Emacs »òÕß Vim¡£
ÎÒÌáµ½µÄÕâЩÎı¾±à¼­Æ÷£¨ÒÔ¼°ÎÒûÌáµ½£©¶¼ÊǺܲ»´íµÄ —— ÎÒ²»ÏëÌÖÂÛÄĸö±à ......

PHP Îļþ¶Áд²Ù×÷

 ¡¡¡¡PHP ÖУ¬Êý¾Ýͨ³£¶¼ÊÇ´æ´¢ÔÚMySQLÊý¾Ý¿âµ±Öеġ£µ«ÊÇÓÐЩʱºò£¬ÎÒÃÇ»¹ÊÇÐèҪʹÓÃPHP¶ÁдһЩ±¾µØÎļþ¡£±ÈÈçÉú³É¾²Ì¬Ò³Ãæ»òÕßÊý¾ÝµÄ±¾µØ»º´æ¡£
 ¡¡¡¡PHP5+ ÌṩÁËÒ»ÖÖ·½·¨ file_put_contents(file,data,mode,context)£¬Ëü½«Ò»¸ö×Ö·û´®Ð´ÈëÎļþ£¬·µ»ØÐ´Èëµ½ÎļþÄÚÊý¾ÝµÄ×Ö½ÚÊý¡£ºÍÒÀ´Îµ÷Óà fopen()£¬fwr ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ