Zend framework2 使用headlink插件Zend Framework 2全局访问视图

Zend framework2 使用headlink插件Zend Framework 2全局访问视图,zend-framework2,viewmodel,view-helpers,Zend Framework2,Viewmodel,View Helpers,如何从全局角度访问headLink视图帮助器,例如: public function onBootstrap(MvcEvent $e) { $eventManager = $e->getApplication()->getEventManager(); $moduleRouteListener = new ModuleRouteListener();

如何从全局角度访问headLink视图帮助器,例如:

        public function onBootstrap(MvcEvent $e)
        {
            $eventManager        = $e->getApplication()->getEventManager();        
            $moduleRouteListener = new ModuleRouteListener();
            $moduleRouteListener->attach($eventManager);
            $app          = $e->getTarget();
            $locator      = $app->getServiceManager();
            $view         = $locator->get('Zend\View\View');
            $view->plugin()->headLink()->appendStylesheet('img.css');        
        }
另一个很好的例子是,如果我使用一个触发自定义类的事件,该类也可以访问视图帮助器。我想我需要访问应用程序类

请尽可能提供帮助

        public function onBootstrap(MvcEvent $e)
        {                
            $serviceManager = $e->getApplication()->getServiceManager();
            $headLinkHelper = $serviceManager->get('ViewHelperManager')->get('HeadLink');
            $headLinkHelper->appendStylesheet('img.css');
        }