/**
  * 修改订单状态
  *
  * @param orderId 要修改的订单编号
  * @param order_status 修改后的订单状态
  * @throws SchedulerException
  */
 @RequestMapping(value = "/updateOrderByPhone", method = RequestMethod.POST)
 @ResponseBody
 public JSONObject updateOrderByPhone(
     HttpSession httpSession,
     @RequestParam("order_id") Long order_id,
     @RequestParam(required = false, value = "order_note") String order_note,
     @RequestParam("order_status") Integer order_status)
     throws SchedulerException {
   staff staff = (staff) httpSession.getAttribute("staff"); // 获取员工
   if (staff == null) {
     return CommonUtil.constructResponse(0, "员工不存在", null);
   }
   int oldStatus = order_status - 10;
   if (orderService.updateOrder(order_id, order_status, oldStatus, order_note)) {
     if (order_status == 30) {
       loadTask.delTask(order_id + "", "DistributionJob");
       loadTask.addBalanceTask(new BalanceJob(order_id));
     }
     return CommonUtil.constructResponse(1, "修改成功", null);
   }
   return CommonUtil.constructResponse(0, "修改失败", 0);
 }