EXT中在前台使用ajax将后台model类封装为json格式传到前台,并且
发布时间:2020-12-16 00:54:32 所属栏目:百科 来源:网络整理
导读:后台://得到报修人数据public String getBaoxiuInfo(){HttpServletRequest request = getHttpServletRequest();WarrantyService workorder = new WarrantyService();String ws_num = request.getParameter("re_num");workorder.setWs_num(ws_num); //设置编
后台: //得到报修人数据 public String getBaoxiuInfo(){ HttpServletRequest request = getHttpServletRequest(); WarrantyService workorder = new WarrantyService(); String ws_num = request.getParameter("re_num"); workorder.setWs_num(ws_num); //设置编号 JSONArray jsonArray = new JSONArray(); JSONObject jsonData = new JSONObject(); jsonArray.add(JsonUtil.beanToJson(getiWarrantyServiceService().selectBaoxiuInfo(workorder))); //将得到的model类转为Json,放入json数组中 jsonData.put("BaoxiuInfo",jsonArray); //jsonData中数据格式:{"BaoxiuInfo": [{"ws_num":"abcd"}]} printHttpServletResponse(jsonData.toString()); return null; } 前台: Ext.Ajax.request({ url: 'warrantyServiceAction!getBaoxiuInfo.shtml',method: 'POST',params: {re_num:recordtoedit.get("re_num")},success: function(response) { var jsonObj = Ext.util.JSON.decode(response.responseText); alert(jsonObj.BaoxiuInfo[0].ws_num); //结果为abcd } }); (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |