fix(BasicTree): 修复升级antdv3.x后产生的问题

1. BasicTree组件无法正确使用插槽的问题
2. 无法递归遍历的问题

Closes #1453

src/components/Tree/src/Tree.vue

@@ -20,7 +20,7 @@
   import { omit, get, difference, cloneDeep } from 'lodash-es';
   import { isArray, isBoolean, isEmpty, isFunction } from '/@/utils/is';
   import { extendSlots, getSlot } from '/@/utils/helper/tsxHelper';
-  import { filter, treeToList } from '/@/utils/helper/treeHelper';
+  import { filter, treeToList, eachTree } from '/@/utils/helper/treeHelper';
   import { useTree } from './useTree';
   import { useContextMenu } from '/@/hooks/web/useContextMenu';
   import { CreateContextOptions } from '/@/components/ContextMenu';
@@ -355,7 +355,7 @@
 
       const treeData = computed(() => {
         const data = cloneDeep(getTreeData.value);
-        data.forEach((item) => {
+        eachTree(data, (item, _parent) => {
           const searchText = searchState.searchText;
           const { highlight } = unref(props);
           const {
@@ -397,6 +397,7 @@
               )}
             </span>
           );
+          return item;
         });
         return data;
       });
@@ -426,9 +427,7 @@
               </TreeHeader>
             )}
             <ScrollContainer style={scrollStyle} v-show={!unref(getNotFound)}>
-              <Tree {...unref(getBindValues)} showIcon={false} treeData={treeData.value}>
+              <Tree {...unref(getBindValues)} showIcon={false} treeData={treeData.value} />
-                {extendSlots(slots)}
-              </Tree>
             </ScrollContainer>
             <Empty v-show={unref(getNotFound)} image={Empty.PRESENTED_IMAGE_SIMPLE} class="!mt-4" />
           </div>

src/utils/helper/treeHelper.ts

@@ -187,3 +187,18 @@ export function treeMapEach(
     };
   }
 }
+
+/**
+ * 递归遍历树结构
+ * @param treeDatas 树
+ * @param callBack 回调
+ * @param parentNode 父节点
+ */
+export function eachTree(treeDatas: any[], callBack: Fn, parentNode = {}) {
+  treeDatas.forEach((element) => {
+    const newNode = callBack(element, parentNode) || element;
+    if (element.children) {
+      eachTree(element.children, callBack, newNode);
+    }
+  });
+}