|  |  | 
 |  |  | <?php
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 |  |  |     class IndexController extends Yaf_Controller_Abstract{
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 |  |  |         public function indexAction(){
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 |  |  |             //$this->_view->word = "hello world";
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 |  |  |             $message = 'hello';
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 |  |  | $example = function ($data) use ($message){
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 |  |  |   return "{$data},{$message}";
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 |  |  | };
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 |  |  |   | 
 |  |  | echo $example('world');
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 |  |  |             //or
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 |  |  |             //$this->getView()->word = "hello world";
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 |  |  |             $this->redirect('/user_login.html');
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 |  |  |         }
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 |  |  |     } | 
 
 |  |  | 
 |  |  |                 else{ | 
 |  |  |                     exit($this->showSuccess('登录成功', true)); | 
 |  |  |                 } | 
 |  |  |             }		 | 
 |  |  |             } | 
 |  |  |             else{ | 
 |  |  |                 $session = Yaf_Session::getInstance(); | 
 |  |  |                 if(isset($session['user'])){ | 
 |  |  |                     $this->redirect('/admin/index/index'); | 
 |  |  |                 } | 
 |  |  |             }	 | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         /** |