element ui的树形组件el-tree使用的注意事项
<el-tree :data="data6" node-key="id" :props="defaultProps" default-expand-all @node-drag-start="handleDragStart" @node-drag-enter="handleDragEnter" @node-drag-leave="handleDragLeave" @node-drag-over="handleDragOver" @node-drag-end="handleDragEnd" @node-drop="handleDrop" draggable :allow-drop="allowDrop" :allow-drag="allowDrag"> </el-tree>
绑定了data属性,还需要指定props,否则加载不出内容
参考资料:
https://cloud.tencent.com/developer/section/1489888