function viewFeedback()
 {
     header('Cache-Control:no-cache,must-revalidate');
     header('Pragma:no-cache');
     $fid = $this->_getid('fid', 0);
     $feedbackConfig = C('feedback');
     $fb_types = array();
     foreach ($feedbackConfig['type'] as $key => $value) {
         $fb_types[$value['id']] = $value;
     }
     $results = array();
     foreach ($feedbackConfig['result'] as $key => $value) {
         $results[$value['id']] = $value;
     }
     D('feedback');
     $m = new feedbackModel();
     $feedback = $m->getFeedback($fid);
     $feedback['fb_time'] = outTime($feedback['fb_time'], 2);
     $feedback['ct_time'] = outTime($feedback['ct_time'], 2);
     $this->assign(array('feedback' => $feedback, 'type' => $fb_types, 'results' => $results));
     $this->display();
 }