ajax报系统错误

synized 2013-06-07 05:38:48

java代码



 @RequestMapping("/get_largeFacility.do")

    public void getLargeFacility(HttpServletRequest req,

            HttpServletResponse res, HttpSession session) throws IOException {

        Integer id = !Check.isNullStr(req.getParameter("id")) ? Integer

                .valueOf(req.getParameter("id")) : 0;

        Map<String, Object> modelMap = new HashMap<String, Object>();

        if (id > 0) {



            String queryString = "SELECT facility FROM TjkwShqshFacilityFee as facility WHERE facility.feeId = "

                    + id;

            List<TjkwShqshFacilityFee> facility = (List<TjkwShqshFacilityFee>) this.dao

                    .search(queryString);

            modelMap.put("errorCode", 0);

            modelMap.put("facility", facility);

        } else {

            modelMap.put("errorCode", 1);

            modelMap.put("errorMessage", CommonMessage.NO_RECORD);

        }

        JSONObject jsonObject = JSONObject.fromObject(modelMap);

        res.getWriter().print(jsonObject.toString());



    }

ajax代码



  function showEditEquipmentDialog(id) {

                //根据id获取大型设备的信息

                $

                        .ajax({

                            url : "../jcjh/get_largeFacility.do?id=" + id,

                            type : 'get',

                            dataType : "json",

                            success : function(data, status, xhr) {

                                if (data.errorCode == 0) {

                                    $("#fee_id").val( data.facility.feeId);

                                    $("#fac_name_id").val(data.facility.nameSize);

                                    $("#unit_id").val( data.facility.unit);

                                    $("#buy_num_id").val(  data.facility.facilityAmount);

                                    $("#price_id").val(data.facility.unitPrice);

                                    $("#allocate_funds_id").val(data.facility.allocateFunds);

                                    $("#reasons_id").val(data.facility.reasons);

                                    $("#equipment_dialog").dialog("open");

                                } else {

                                    popDialog("messageDialog",

                                            data.errorMessage);

                                }

                            },

                            error : function(response) {

                                popDialog("messageDialog", "系统错误！");

                            }

                        });

            }