test isadmin字段值

application/admin/controller/SingleSign.php

@@ -38,11 +38,10 @@ class SingleSign {
         $str = $this->getSid();
         $pos = stripos($str,'isadmin|b:') + 10;
 
-        $isa = Session::get('isadmin',$str);
-
-        dd($isa);
         $isAdmin = substr($str,$pos,1);
 
+        var_dump($str);
+        var_dump($pos);
         dd($isAdmin);
 
         $user['is_admin'] = $isAdmin;