PHPÖеÄstdClass
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Class”£¬Äã¿ÉÒÔ°ÑËü¿´³ÉÊÇÒ»¸ö²»º¬ÈκÎÊôÐԺͷ½·¨µÄÀà¡£
ʹÓÃstdClassµÄÄ¿µÄ£º ÔÚÔËÐÐʱÌí¼ÓÊôÐÔµ½»ù¶ÔÏó£¨Base Object£©
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·µ»Ø´øÓÐijЩÊôÐÔ£¨²»È·¶¨µÄ£©µÄ¶ÔÏóʱ£¬¾ÍÈçͬ´Ómysql_fetch_object( ) »òÕß imap_header( )µÄʹÓÃÒ»Ñù¡£
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ʹÓÃPHPÄÚ½¨À࣬stdClass:
$pickle
=
new
stdClass;
$pickle
->type =
'fullsour'
;
ÌÖÂÛ
´´½¨Ò»¸östdClassÀàÐ͵ĶÔÏ󣬯䲻º¬ÓÐÈκÎÊôÐԺͷ½·¨£¬¾ÍÏñarray( )·µ»ØÒ»¸ö¿ÕÊý×éÒ»Ñù¡£
Äã¿ÉÒÔΪÆä´´½¨Ò»¸öеÄÊôÐÔ²¢·ÖÅ䏸Ëüij¸öÖµ£¬È»ºó¼ì²éËüµÄÖµ¡£
$guss
=
new
stdClass;
$guss
->location =
'Essex'
;
print
"$guss->location\n"
;
$guss
->location =
'Orchard'
;
print
"$guss->location\n"
;
·½·¨£¬ÎÞÂÛÈçºÎÔÚÒ»¸ö¶ÔÏó±»³õʼ»¯Ö®ºóÔÙÈ¥¶¨ÒåËü¡£µ«ÊÇÔÚÄãÏëʹÓÃÒ»¸öÏñ´ÓÊý¾Ý¿â½á¹û¼¯ÖÐÌáÈ¡³öÀ´µÄ¶ÔÏó£¨mysql_fetch_object·½·¨£¬±Ï¾¹ÔÚµ÷ÓÃËüÊÇÄã²¢²»ÏñÕæÕýµØÈ¥ÇëÇóÊý¾Ý¿â£©ÕâÑùµÄÒ»°ã¶ÔÏóʱ£¬´´½¨ stdClass ¶ÔÏóÊǷdz£ÓÐÓõġ£ÈçÏ£º
function
pc_format_address(
$obj
) {
return
"$obj->name <$obj->email>"
;
}
$sql
=
"SELECT name, email from users WHERE id=$id"
;
$dbh
= mysql_query(
$sql
);
$obj
= mysql_fetch_object(
$dbh
);
print pc_format_address(
$obj
);
pc_format_address·½·¨Ê¹ÓÃÒ»¸ö¶ÔÏóµÄname ºÍ email ÊôÐÔ£¬È»ºóʹÆä¸ñʽ»¯ºó·µ»Ø(ÈçÉÏ´úÂë)¡£ÏÂÃæÎÒÃDz»µ÷ÓÃmysql_fetch_object·½·¨£¬Ó¦¸ÃÈçºÎʹÓÃÄØ£¿
$obj
=
new
stdClass;
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'I am a
string in single quotes'
"I am a string in double
quotes"
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<?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 ......