like and dislike counter wordpress no plugin php and mysql

1<script>
2    $(document).ready(function() {
3        var pageID = <?php echo $pageID;  ?>;
4
5        $('.like-btn').click(function(){
6            $('.dislike-btn').removeClass('dislike-h');   
7            $(this).addClass('like-h');
8            $.ajax({
9                type:"POST",
10                url:"ajax.php",
11                data:'act=like&pageID='+pageID,
12                success: function(data){
13                    $('#cartop'+pageID).html(data);
14                }
15            });
16        });
17        $('.dislike-btn').click(function(){
18            $('.like-btn').removeClass('like-h');
19            $(this).addClass('dislike-h');
20            $.ajax({
21                type:"POST",
22                url:"ajax.php",
23                data:'act=dislike&pageID='+pageID,
24                success: function(data){
25                    $('#cartop'+pageID).html(data);
26                }
27            });
28        });
29        $('.share-btn').click(function(){
30            $('.share-cnt').toggle();
31        });
32    });
33</script>Copy