限制超级管理员 角色 不可编辑删除4

database/seeders/AdminUsersSeeder.php

@@ -61,12 +61,18 @@ class AdminUsersSeeder extends Seeder
     private function superAdminSettingRole($user_id, $role_id)
     {
         // 超级管理员自动获取所有权限
-        DB::table('admin_role_users')->insert([
+        $where = [
             'role_id'    => $role_id,
-            'user_id'    => $user_id,
-            'created_at' => date("Y-m-d H:i:s", time()),
-            'updated_at' => date("Y-m-d H:i:s", time())
-        ]);
+            'user_id'    => $user_id
+        ];
+        if (!DB::table('admin_role_users')->where($where)->exists()) {
+            DB::table('admin_role_users')->insert([
+                'role_id'    => $role_id,
+                'user_id'    => $user_id,
+                'created_at' => date("Y-m-d H:i:s", time()),
+                'updated_at' => date("Y-m-d H:i:s", time())
+            ]);
+        }
     }
 
     private function settingRoleMenu($role_id)