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<?php
/*
* Ãû³Æ : MySQLÊý¾Ý¿â»ù±¾²Ù×÷
* ×÷Õß : pjx
* °æ±¾ : v 2010/02/25 v 1.0
* ˵Ã÷ : ¸ÃÀàÓÃÓÚ¶ÔMySQL×öһЩ¼òµ¥µÄ²Ù×÷
* ʾÀý £º
* ʵÀý => $db = new DB_MYSQL($database),´ò¸ö$databaseÊý¾Ý¿â
* ²éѯÊý¾Ý¿â => $db->query($sql_str),²éѯ$sql_strÓï¾ä
* »ñµÃÐнá¹û => $db->get_rows_result();
* »ñµÃÐÐÊý => $db->get_rows();
* »ñµÃÁнá¹û => $db->get_files_result();
* »ñµÃÁÐÊý => $db->get_files();
* ÊͷŽá¹û¼¯ => $db->free();
* ²éѯ²¢»ñµÃÐнá¹û(ÐèʵÀý OP_MYSQL($database)) => query_and_get_rows($sql_str);
* ²éѯ²¢»ñµÃÐнá¹û(ÐèʵÀý OP_MYSQL($database)) => query_and_get_files($sql_str);
**/
class DB_MYSQL{
/*
* host : Ö÷»úÃû»òµØÖ·
* db : Êý¾Ý¿â
* user : Êý¾Ý¿âÓû§Ãû
* pw : Êý¾Ý¿âÓû§ÃÜÂë
* */
var $host = "localhost";
var $db = "";
var $user = "root";
var $pw = "";
/*
* link_id : Êý¾Ý¿âÁ¬½ÓµÄid
* query_id : Êý¾Ý¿â²éѯµÄid
* error : Õë¶ÔÓû§µÄ´íÎóÏûÏ¢
* error_mysql : Êý¾Ý¿â·µ»ØµÄ´íÎóÏûÏ¢,Õë¶Ô³ÌÐòÔ±
* rows : ½á¹ûÐÐÊý
* files : ½á¹ûÁÐÊý
* result_rows : Ðнá¹û¼¯
* result_files : Áнá¹û¼¯
*/
var $link_id = 0;
var $query_id = 0;
var $error = "";
var $error_mysql = "";
var $rows = 0;
var $files = 0;
var $result_rows = array();
var $result_files = array();
var $mysql_char = "utf8";
function __construct($d="",$h="",$u="",$p=""){
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