我如何从可从对象排序的事件“更新”中获取在可拖动“助手”中声明的内容?
$(function() {
$( "#sortable" ).sortable({
revert: true,
update: function(event, ui){
??????
}
});
$( "#draggable" ).draggable({
connectToSortable: "#sortable",
helper: function(e){
return $('<div>sample</div>');
},
revert: "invalid"
});
$( "ul, li" ).disableSelection();
});