add Admin::disablePjax

src/Admin.php

@@ -173,6 +173,14 @@ class Admin
         return $navbar;
     }
 
+    /**
+     * 禁用pjax.
+     */
+    public static function disablePjax()
+    {
+        static::$pjaxContainerId = null;
+    }
+
     /**
      * section.
      *