PHP
<?php
// open database connection
@ $db = new mysqli($host, $user, $password, $database_name);
if (mysql_connect_error())
{
echo '';
exit;
}
// query
$result = $db->query($sql);
$num_results = $db->num_rows;
// data
$row = $result->fetch_assoc(); // row is array, $row['id']
// release database source
$result->free();
$db->close();
?>
Ïà¹ØÎĵµ£º
<?php
/**
* Mysql DB
*
* @author Administrator
* @package defaultPackage
*/
class MySqlDB{
private $_db;
private static $_instance;
private function __construct(&$db_type){
global $connectionstr;
$conn_db=$connectionstr[$db_type];
$this->_db=mysql_pconnect($conn ......
Èç¹ûËùÓеÄClass¶¼Ó¦¸Ã´æÔÚÓÚÒ»¸öĬÈϵIJ㼶Öеϰ£¬ÄÇô×î¶¥²ãÓ¦¸ÃÊÇ×îΪһ°ãµÄClass£¬Ò²¾ÍÊÇ˵¼«Îª³éÏóµÄ£¬Ã¿Ò»¸öϲãµÄClass¾ù±ÈÆäÉϲã
µÄClass£¨¼´¸¸Àࣩ¸ü¼ÓרÃÅ»¯¡£»ùÓÚ¸Ã˼Ï룬ÔÚPHPÖУ¬Õâ¸ö¶¥²ãµÄClass±»ÃüÃûΪ“stdClass”£¬ÇÒ×÷Ϊһ¸ö“Standard
Class”£¬Äã¿ÉÒÔ°ÑËü¿´³ÉÊÇÒ ......
PHP³ÌÐòÔ±µÄÊ®¸ö½¨ÒéÐÔ¼¼ÇÉ
2009-07-11 09:46
Ò»¸öͬÑùµÄ¹¦ÄÜ,¸÷ÖÖ³ÌÐòÓïÑÔ´ó¶àÄÜʵÏÖ.¾ÍËãÒ»ÖÖÓïÑÔ,Ò²ÓкܶàÖÖʵÏÖ·½·¨.¸÷ÖÖ·½·¨¸÷Óи÷µÄºÃ»µ.
¶ÔÓÚPHP
±È½Ï³£¼ûµÄ¼¸¸ö³ÌÐòʹÓÃÎÊÌâ.±¾ÎÄ×ܽáһЩPHP³ÌÐòÔ±µÄÊ®¸ö½¨ÉèÓë¼¼ÇÉ,¹©´ó¼Ò²Î¿¼.
¡¡¡¡1.ʹÓà ip2long() ºÍ ......
PHP½âÒÉ
1. ´úÂëÖØÓ÷½·¨include()ºÍrequire()º¯Êý²îÒ죿
1) Require()º¯Êý
ʹÓÃrequier()°üº¬ÍⲿphpÎļþʱ£¬Ö»Òª×ÔÉíphpÎļþ±»Ö´ÐУ¬ÍⲿÎļþµÄÄÚÈݾͽ«±»°üº¬½ø¸Ã×ÔÉíphpÎļþ£¬µ±°üº¬µÄÍⲿÎļþ·¢Éú´íÎóʱ£¬ÏµÍ³½«¸ø³ö´íÎóÌáʾ£¬²¢ÇÒÍ£Ö¹phpÎļþµÄÖ´ÐС£
ʾÀý£º
µ÷ÓÃÎļþconfig.incµÄ³ÌÐò´úÂ룺
<?php ec ......