/**
  * 工单评价
  */
 public function actionEvaluate()
 {
     $this->_modelWorkOrder = $this->_getGlobalData('Model_WorkOrder', 'object');
     $this->_modelWorkOrderDetail = $this->_getGlobalData('Model_WorkOrderDetail', 'object');
     $workOrderId = $_POST['id'];
     $ev = $_POST['ev'];
     $workOrder = $this->_modelWorkOrder->findById($workOrderId);
     if (!$workOrder) {
         //未找到工单
         $this->_returnAjaxJson(array('status' => 0, 'info' => 'work order non-existent', 'data' => null));
     }
     if ($workOrder['evaluation_status'] != '0') {
         //工单已经评价
         $this->_returnAjaxJson(array('status' => 0, 'info' => 'already evaluation', 'data' => null));
     }
     $this->_modelWorkOrder->update(array('evaluation_status' => $ev), "Id={$workOrderId}");
     if ($ev == 3 && !empty($_POST['des'])) {
         //如果等于3,而且留言不为空.将获取用户填的资料
         $workOrderDetail = $this->_modelWorkOrderDetail->findByWorkOrderId($workOrderId);
         $detail = unserialize($workOrderDetail['content']);
         $detail['other']['ev'] = $_POST['des'];
         $detail = serialize($detail);
         $this->_modelWorkOrderDetail->update(array('content' => $detail), "work_order_id={$workOrderId}");
     }
     $this->_returnAjaxJson(array('status' => 1, 'info' => null, 'data' => null));
 }