增加菜单到导出和导入；增加粘贴全局操作；优化表单错误表现；

extend/base/admin/controller/system/MenuBase.php

@@ -10,6 +10,7 @@ use app\admin\service\TriggerService;
 use app\common\constants\MenuConstant;
 use app\common\controller\AdminController;
 use think\App;
+use think\facade\Db;
 
 /**
  * Class Menu.
@@ -216,4 +217,68 @@ class MenuBase extends AdminController
             'type' => 'success',
         ]);
     }
+
+    /**
+     * @NodeAnotation(title="导出")
+     */
+    public function export()
+    {
+        $list_menu_json = SystemMenu::select()->hidden([
+            'create_time',
+            'update_time',
+            'delete_time',
+        ])->toJson();
+
+        $download = $this->request->param('download');
+        if ($download == 1) {
+            $file_name = 'admin_menu.json';
+            $file_name = $this->request->host() . '_' . $file_name;
+
+            return download($list_menu_json, $file_name, true, 0);
+        }
+
+        $this->assign('list_menu_json', $list_menu_json);
+
+        return $this->fetch();
+    }
+
+    /**
+     * @NodeAnotation(title="import")
+     */
+    public function import()
+    {
+        if ($this->request->isPost()) {
+            $data = $this->request->post('data');
+            $data_arr = json_decode($data, true);
+
+            $rule = [
+                'pid|上级菜单' => 'require',
+                'title|菜单名称' => 'require',
+                'icon|菜单图标' => 'require',
+            ];
+            foreach ($data_arr as $data_item) {
+                $this->validate($data_item, $rule);
+            }
+
+            Db::startTrans();
+            try {
+                $list_old_menu = SystemMenu::withTrashed()->select();
+                foreach ($list_old_menu as $menu) {
+                    $menu->force()->delete();
+                }
+
+                foreach ($data_arr as $data_item) {
+                    $menu = new SystemMenu();
+                    $menu->save($data_item);
+                }
+                Db::commit();
+            } catch (\Throwable $th) {
+                Db::rollback();
+                $this->error('导入失败:' . $th->getMessage());
+            }
+            $this->success('导入成功');
+        }
+
+        return $this->fetch();
+    }
 }