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845天前<? |
class MysqlConn { |
private $conn; |
private $my_db; |
private $result; |
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public function __construct() { |
require_once("db_config.php"); |
$this->conn = mysql_pconnect($db_server, $db_user, $db_pwd); |
$this->my_db = mysql_select_db($db_name,$this->conn);//选择数据库 |
|
} |
|
public function query($sql){ |
$this->result = mysql_query($sql, $this->conn); // 执行查询语句 |
return $this->result; |
} |
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public function next(){ |
return $row = mysql_fetch_array($this->result); |
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} |
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public function close(){ |
mysql_free_result($this->result); |
} |
//使用转义字符,保证系统安全. |
public function escapeString($str){ |
return mysql_escape_string($str); |
} |
} |
?> |
