jQuery UI: sortable('toArray') returns an empty array
问题 This has me stumped. The follow code returns ",,,,,,": <script type="text/javascript"> $(function() { $('#listB').sortable({ connectWith: '#listA', update: function(event, ui) { var result = $(this).sortable('toArray'); alert(result); } }); $('#listA').sortable({ connectWith: '#listB' }); }); </script> <div id="boxA"> <ul id="listA" class="myList"> <li value="1">Item A</li> <li value="2">Item B</li> <li value="3">Item C</li> <li value="4">Item D</li> <li value="5">Item E</li> <li value="6"