去除

application/index/controller/Login.php

@@ -160,7 +160,6 @@ class Login extends Basic
      * @return \think\Response
      */
     public function checkLogin() {
-        Session::clear();
         $user_id = Session::get("userId");
 
         if (empty($user_id)) {

application/index/extend/Basic.php

@@ -49,7 +49,8 @@ class Basic extends Controller
         'index/getAuth2',
         'index/getDistrict',
         'index/getAgentDistrictStore',
-        'index/agentsUnBind'
+        'index/agentsUnBind',
+        'index/checkLogin'
     );
 
     /**