优化：#13603 授权问题—勾选子节点时，默认勾选其父节点或者祖宗节点（优化建议）

jeecgboot-vue3/src/views/system/menu/components/AppPermissionTree.vue

@@ -263,6 +263,21 @@ function onTreeNodeSelect(key,{selectedNodes}) {
   toggleExpandAll(true);
 }
 
+function findAncestors(tree, targetId, path = []) {
+    for (let node of tree) {
+        if (node.key === targetId) {
+            return path;  
+        }
+        if (node.children) {
+            const result = findAncestors(node.children, targetId, [...path, node]);
+            if (result) {
+                return result;
+            }
+        }
+    }
+    return null;
+}
+
 function getNodeAllKey(node: any, children: any, key: string) {
   const result: any = [];
   result.push(node[key]);
@@ -289,15 +304,14 @@ function removeMatchingItems(arr1, arr2) {
 
 // tree勾选复选框事件
 function onCheck(o, e) {
-  // if (!Array.isArray(event)) {
-  //   checkedKeys.value = event.checked;
-  // } else {
-  //   checkedKeys.value = event;
-  // }
+  //勾选子节点时自动选择父节点与祖宗节点
+  const ancestors = findAncestors(treeData.value, e.node.key);
+  const ancestorsKeys = ancestors.map(item => item.key);
+  // console.log('ancestors', ancestors);
   const keys = getNodeAllKey(e.node, 'children', 'key');
   if (e.checked) {
     // 反复操作下可能会有重复的keys，得用new Set去重下
-    checkedKeys.value = [...new Set([...checkedKeys.value, ...keys])];
+    checkedKeys.value = [...new Set([...checkedKeys.value, ...keys,...ancestorsKeys])];
   } else {
     const result = removeMatchingItems(checkedKeys.value, keys);
     checkedKeys.value = result;