public function searchAction()
 {
     $email = $this->_getParam('email', null);
     $name = $this->_getParam('name', null);
     if ($email) {
         //根据邮箱查找
         $hospitals = Application_Model_M_Hospital::fetchByEmailLike($email);
     } elseif ($name) {
         $hospitals = Application_Model_M_Hospital::fetchByNameLike($name);
     } else {
         $hospitals = array();
     }
     $this->view->hospitals = $hospitals;
 }