fixed bug

packages/components/tree/node.vue

@@ -73,7 +73,7 @@
 <script lang="ts" setup>
 // import node from './node.vue'
 import { inject, ref, provide, renderSlot, useSlots, watch, readonly, computed } from 'vue'
-import { isChildOf } from './util'
+import { findByKeyParent, isChildOf } from './util'
 import renderNode from './renderNode'
 import type { INiuTreeData, INiuTreeKey  } from './type'
 import { ENiuTreeStatus } from './type';
@@ -191,7 +191,13 @@ function onDragover(event: DragEvent) {
         if (props.data.children) {
             status.value = ENiuTreeStatus.DragIn
         } else if (!props.data.children && opts.sort) {
+            const parentSource = findByKeyParent(props.dataSourceKey, props.list)
+            const parentData = findByKeyParent(props.data.key, props.list)
+            if(parentSource && parentData &&parentSource.key !== parentData.key){
                 status.value = ENiuTreeStatus.DragInner
+            }else if(parentSource != parentData){
+                status.value = ENiuTreeStatus.DragInner
+            }
         }
     }
     emit('onDragover', props.data.key)