symfony 3 render controller in twig

Question

in twig template

{{ render(controller('FOSUserBundle:SecurityController:login',{})) }}

THE ERROR :

An exception has been thrown during the rendering of a template ("The _controller value "FOSUserBundle:SecurityController:login" maps to a "FOS\\UserBundle\\Controller\\SecurityControllerController" class, but this class was not found. Create this class or check the spelling of the class and its namespace.")

how declare use namespace in twig template ? Thanks

Answer 1

从渲染中删除“控制器”，如下所示：

{{ render(controller('FOSUserBundle:Security:login',{})) }}