如何写删除记录确认

Question

i write a class for work with database. this class has many function like delete,login,insert,update and... and this class working fine and don't problem. i want write a code for delete a record this is my code:

 ///// Delete A record
    elseif($_GET['act']=='del'){
        require_once '../classes/user.class.php';
        $us=new User();
        $us->user_id=$_GET['id'];
    ?>
    do you want delete this username?
    <br>
    <a href="user_management.php?action=delyes&id=<?phpecho$us->user_id;?>">yes</a>
    <a href="user_management.php?action=delno">دخ</a>
    <?php
    if ($_GET['action']=="delyes"){
    $us->Delete();
    echo "complete";
        }elseif ($_GET['action']=="delno"){
    echo "you cansle it";
    }
    }

please help, and i remember function delete work correctly and my confirmation code has problem. thanks.