bug fixes:修改类别管理拖拽不显示问题

src/modules/admin/category/views/List.vue

@@ -98,6 +98,7 @@ const listOptions = computed(() => {
       httpRequest: getCategoryList,
       params: { type: 'tree', category_name: '' },
       callback(data: ICategory[], params: any) {
+        console.log(data, '1111', params)
         const list = rebuildData(params.category_name, data)
         tableData = list
         tableDataList = flatten(list)
@@ -174,6 +175,9 @@ function onExpandChange(row: ICategory, expanded: boolean) {
 
 // 重点代码 根据name字段模糊匹配树状结构数据，最后将处理好的数据返回出来
 const rebuildData = (value: any, arr: any) => {
+  if (value === '' || value === undefined) {
+    return arr
+  }
   if (!arr) {
     return []
   }