01.<?php
02.class db{
03.
04.private $dbhost;
05.private $dbusername;
06.private $dbpassword;
07.private $dbname;
08. var $connect_status;
09. var $selectdb_status;
10. var $insert_status;
11. var $update_status;
12. var $delete_status;
13. var $dbquery;
14. var $num_rows;
15.
16.
17.
18. function select($select_field="*",$tables_name,$condition=""){
19.
20. $this->dbquery=mysql_query("select $select_field from $tables_name $condition");
21. echo "select $select_field from $tables_name $condition";
22. if(!$this->dbquery){
23. echo mysql_error();
24. }else{
25. $this->num_rows=mysql_num_rows($this->dbquery);
26. return $this->num_rows;
27. return mysql_fetch_array($this->dbquery);
28.
29. }
30.
31. }
32.
33.}
34.
35.?>
