converting to PDO

hello everyone..how do i code PDO for this script…please help me

PHP:

<?php

if (isset($_POST[‘Login’])){

$UserName=$_POST[‘UserName’];

$Password=$_POST[‘Password’];

$hostname = ‘localhost’;

$username = ‘root’;

$password = ”;

$database_name = ‘ovs’;

$mysqli = new mysqli($hostname, $username,$password, $database_name);

$login_query=mysqli_query($mysqli,"select * from voters where Username=’$UserName‘ and Password=’$Password‘ and Status=’Unvoted’ and Year=’1st year’") or…

converting to PDO

See original post by denndeal