php新手之mysql分页dbClass类

<?php
/**
* a class use to connect the MySQL database and do some query
* wayne ,Mar 11, 2002
*/
class dbClass {
var $hostName = "localhost";
var $dbName = "exhibit";
var $Login = "wayne";
var $Password = "xiao";
var $conn;
var $result;

function dbClass(){
$this->conn = mysql_connect("$hostName","$this->Login","$this->Password");
mysql_select_db("$this->dbName", $this->conn);
}

function executeQuery($sql){
$this->result = mysql_query("$sql",$this->conn);
return $this->result;
}

function closeConn(){
mysql_close($this->conn);
}
}

?>

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