this.handleContextMenu($event)"
v-show="node.visible"
role="treeitem"
tabindex="-1"
:aria-expanded="expanded"
:aria-disabled="node.disabled"
:aria-checked="node.checked"
:draggable="tree.draggable"
@dragstart.stop="handleDragStart"
@dragover.stop="handleDragOver"
@dragend.stop="handleDragEnd"
@drop.stop="handleDrop"
ref="node"
v-if="!node.hide"
>
加载更多 {{ node.remaining > 0 ? '(' + node.remaining + ')' : ''}}