feat: EK-856: 管理员增加“Country”属性.

backendApi/modules/v1/controllers/AdminController.php

@@ -86,11 +86,10 @@ class AdminController extends BaseController
             $admin['isSuper'] = $isSuper;
             if ($isSuper) {
                 $admin['countryId'] = [];
-                $admin['country'] = '';
+                $admin['country'] = [];
             } else {
                 $admin['countryId'] = AdminCountry::getCountry($admin['ID']);
-                $countryName = Countries::find()->select('NAME')->where(['in', 'ID', $admin['countryId']])->column();
-                $admin['country'] = implode(' / ', $countryName);
+                $admin['country'] = Countries::find()->select('NAME')->where(['in', 'ID', $admin['countryId']])->column();
             }
         }