jQuery无法获取可排序的拖动项目ID [英] jquery cant get drag item id in Sortable

问题描述

我在被排序"中获取被拖动项的ID时遇到问题，请您帮我一下.

i am having problem in getting the id of the dragged item in "sortable", can you please help me out in this.

<script>
$(document).ready(function(){
    $("#div1,#div2,#div3").sortable({
        revert: true,
        accept: '.draggable',
        connectWith: [".sortable_div"],
        receive: function(e, ui) { 
            var item_id = $(this).attr("id");
            var drag_id = $(ui.item).attr('id')
            alert('alert:'+item_id+' of '+drag_id);
        }
    }).disableSelection();
});
</script>


<div id="div1" class="sortable_div">
<span id="span1" class="draggable"></span>
</div>
<div id="div2" class="sortable_div">
<span id="span2" class="draggable"></span>
</div>
<div id="div3" class="sortable_div">
<span id="span3" class="draggable"></span>
</div>

推荐答案

要获取可拖动的物品ID:

To get draggable item id:

var drag_id = $(ui.item).attr("id");

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