fix bug

apps/basic/Lib/Action/PassportAction.class.php

@@ -49,6 +49,9 @@ class PassportAction extends CommonAction
     public function wxLogin($openid)
     public function wxLogin($openid)
     {
     {
         $uid = M('user_openid')->where(['open_id' => $openid, 'type' => 1])->getField('uid');
         $uid = M('user_openid')->where(['open_id' => $openid, 'type' => 1])->getField('uid');
+        if (!$uid) {
+            return;
+        }
         var_dump($uid);
         var_dump($uid);
         die;
         die;
     }
     }