问对按钮的点击量进行计数以创建"Top Event“区域

EN

  $(document).ready(function(){
      $("#booknow").click(function(){
          $.ajax({
             type: "POST",
             url: "<?php echo site_url(); ?>/wp-admin/admin-ajax.php",
              data: { action: "countaddone", postId: "1" }
          });
      });
  });

add_action('wp_ajax_countaddone', 'my_countlogin');
add_action('wp_ajax_nopriv_countaddone', 'my_countlogin');

function my_countlogin(){
     $postid = $_POST['postId'];
     $getcount = get_post_meta($postid,'_my_meta_getcount');
     $count = $getcount[0] + 1;
     update_post_meta($postid,'_my_meta_getcount',$count);
}

 $getcount = get_post_meta($postid,'_my_meta_getcount');

<a href="/some/trip/package-A" class="countable" data-id="package-A">Click</a>

$('a.countable').click(function() {
     // get our trip identifier
     var identifier = $(this).attr('data-id');
     // ajax call to increment counter
     jQuery.post(
            '/counter.php',
            {track_id: identifier}
        );
    }
});

 <?php
 // assumes integer ids, filter inputs appropriately
 $identifier = (int) $_POST['track_id']; 

 if (!empty($identifier)) {
      increment_counter($identifier);
 }