修改权限判断，string关键字

app/Admin/Middleware/Permissions.php

@@ -4,10 +4,10 @@ namespace App\Admin\Middleware;
 
 use Closure;
 use Dcat\Admin\Admin;
-use Illuminate\Http\Request;
 use Dcat\Admin\Http\Middleware\Authenticate;
 use Dcat\Admin\Layout\Content;
 use Dcat\Admin\Support\Helper;
+use Illuminate\Http\Request;
 
 class Permissions
 {
@@ -23,18 +23,18 @@ class Permissions
         $routeName = $request->route()->getName();
         $user = Admin::user();
 
-        if (!$this->shouldPassThrough($request) //路由是否是白名单
-            && !$user?->hasPermission($routeName)//是否有权限
-        ) {
-            if (Helper::isAjaxRequest()) {
-                abort(403, trans('admin.deny'));
-            }
-
-            admin_exit(
-                Content::make()->withError(trans('admin.deny'))
-            );
+        if ($this->shouldPassThrough($request) //路由白名单
+            || $user->hasPermission($routeName)) {//有权限
+            return $next($request);
         }
-        return $next($request);
+
+        if (Helper::isAjaxRequest()) {
+            abort(403, trans('admin.deny'));
+        }
+
+        admin_exit(
+            Content::make()->withError(trans('admin.deny'))
+        );
     }
 
     /**

app/Models/Admin/Administrator.php

@@ -6,7 +6,7 @@ use Dcat\Admin\Models\Administrator as DcatAdministrator;
 
 class Administrator extends DcatAdministrator
 {
-    public function hasPermission(String $slug): bool
+    public function hasPermission(string $slug): bool
     {
         //判断是否是超级管理员
         if ($this->isAdministrator()) {