From 301008d876615f94f23d0f68d1a05671c7638815 Mon Sep 17 00:00:00 2001
From: zhou <95430589@qq.com>
Date: Thu, 24 Mar 2022 16:56:26 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BC=96=E8=BE=91=E8=8F=9C=E5=8D=95=E6=97=B6,?=
 =?UTF-8?q?=E5=AD=90=E8=8F=9C=E5=8D=95=E5=92=8C=E6=8C=89=E9=92=AE=E7=9A=84?=
 =?UTF-8?q?=E4=B8=8A=E7=BA=A7=E8=8F=9C=E5=8D=95=E4=B8=8D=E8=83=BD=E9=80=89?=
 =?UTF-8?q?=E6=8B=A9=E8=87=AA=E8=BA=AB=E5=8F=8A=E5=85=B6=E5=AD=90=E7=BA=A7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/utils/tree.ts                    | 14 ++++++++++++++
 src/views/system/menu/MenuDrawer.vue | 13 +++++++++++--
 2 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 src/utils/tree.ts

diff --git a/src/utils/tree.ts b/src/utils/tree.ts
new file mode 100644
index 0000000..86bc254
--- /dev/null
+++ b/src/utils/tree.ts
@@ -0,0 +1,14 @@
+export function filterTree<T extends { children: T[] | undefined }>(tree: T[], iterate: (item: T, index: number) => boolean): T[] {
+  function filter(tree: T[]): T[] {
+    return tree.filter((item, index) => {
+      if (!iterate(item, index)) {
+        return false;
+      }
+      if (item.children && item.children.length > 0) {
+        item.children = filter(item.children);
+      }
+      return true;
+    })
+  }
+  return filter(tree);
+}
diff --git a/src/views/system/menu/MenuDrawer.vue b/src/views/system/menu/MenuDrawer.vue
index 4e47529..411e3da 100644
--- a/src/views/system/menu/MenuDrawer.vue
+++ b/src/views/system/menu/MenuDrawer.vue
@@ -10,6 +10,8 @@
   import {BasicDrawer, useDrawerInner} from '/@/components/Drawer';
   import {list, saveOrUpdateMenu} from './menu.api';
   import { useAdapt } from '/@/hooks/system/useAutoAdapt.ts';
+  import { filterTree } from '/@/utils/tree';
+
   // 声明Emits
   const emit = defineEmits(['success', 'register']);
   const {width}= useAdapt();
@@ -36,8 +38,15 @@
     isUpdate.value = !!data?.isUpdate;
     menuType.value = data?.record?.menuType;
 
-   //获取下拉树信息
-    const treeData = await list();
+    // 获取当前 record 的 id
+    const currentId = data?.record?.id;
+
+    //获取下拉树信息
+    let treeData = await list();
+    if (currentId) {
+      treeData = filterTree(treeData, (item: any) => item.id !== currentId);
+    }
+
     updateSchema([{
       field: 'parentId',
       componentProps: {treeData},