i have action column in the table in which one delete button and i am using jquery post function to delete any row. But Delete button is only working on the first page. it is not working on other pages.
Here is my delete button.

<button class="btn btn-danger delete_seminar" value="<?php echo $row['id'] ?>"> <span class="glyphicon glyphicon-trash" aria-hidden="true"></span></button>

and my jquery function.

$(function() {
$(".delete_seminar").on('click', function(event) {

        if (confirm("Are you sure?")) {
            var data = $(this).val();
            $.post('requests/seminars.php', {delete_sem: data}, function(data) {
                if (data == "delete") {
                    location.reload();
                }else{
                    alert(data);
                };

            });
        }

    });    
})

i dont know how to resolve this problem. please help me to come out from this problem.