简单的db类

$conn_string_array = array('server'=>'127.0.0.1','user'=>'root','password'=>'1230','database'=>'finepvol');
$conn = db::connect($conn_string_array);
$sql = "select name,insert_time from test";
$stmt = db::query($sql);
while ($row = db::fetch_array($stmt))
{
    var_dump($row);
}

 

<?php
class db {
    public static function connect(array $conn_string)
    {
        $conn = mysql_connect($conn_string['server'],$conn_string['user'],$conn_string['password']);
        mysql_select_db($conn_string['database']);
        return $conn;
    }
    public static function query($sql){
        return mssql_query($sql);
    }
    public static function fetch_row($result){
        return mssql_fetch_row($result);
    }
    public static function fetch_array($result){
        return mssql_fetch_array($result);
    }
    public static function num_rows($result){
        return mssql_num_rows($result);
    }
    public static function num_fields($result){
        return mssql_num_fields($result);
    }
    public static function fetch_field($result){
        return mssql_fetch_field($result);
    }
    public static function close(){
        return mssql_close();
    }
}
?>