JQUERY：在AJAX生成的结果上使用sortable（）（PHP / MySQL）

I have been playing around with the sortable() functionality and I have got it working fine on static DB results, however I have noticed that I can't get it to work on AJAX-generated DB results. I feel it has something to do with how I call the sortable() function within the $(document).ready(function() however I am not 100% sure. I have searched this forum and other forums to see if anyone else has this problem but I haven't found anything similar yet, so here's my attempt to describe my problem:I have been playing around with the sortable()