드래그 앤 만 html 요소에, 모든 곳을 삭제할 수 없습니다에게 dnd-draggable
<ul dnd-list="list">
<!-- The dnd-draggable directive makes an element draggable and will
transfer the object that was assigned to it. If an element was
dragged away, you have to remove it from the original list
yourself using the dnd-moved attribute -->
<li ng-repeat="item in list"
dnd-draggable="item"
dnd-moved="list.splice($index, 1)"
dnd-effect-allowed="move"
dnd-selected="models.selected = item"
ng-class="{'selected': models.selected === item}"
>
{{item.label}}
</li>
</ul>