/// <summary> /// 导出所有能源信息 /// </summary> /// <param name="model"></param> /// <returns></returns> public string ExportItemEnergy(string starttime, string endtime, string objectid, string timeunit, string counttype, string SavePath) { try { Itemcode itemcodeBll = new Itemcode(); ReportQueryModelNew model = new ReportQueryModelNew(); model.startime = DateTime.Parse(starttime); model.endtime = DateTime.Parse(endtime); model.objectid = objectid; model.timeunit = (ReportStyleNew)(int.Parse(timeunit)); model.objecttype = 0; model.itemcode = counttype; string strPath = SavePath; // AppDomain.CurrentDomain.BaseDirectory + "temp_file\\"; string strTemPath = AppDomain.CurrentDomain.BaseDirectory + "ExcelTemplate\\项目能耗查询.xls"; IList <Model.Itemcode> itemcode = itemcodeBll.GetItemcodeList( " and itemcodenumber = '" + counttype + "'", ""); string strUnit = "mch"; if (itemcode.Count > 0) { strUnit = itemcode[0].Unit; } #region 第2种方法 DataTable dtlist = GetItemcodeData(model); string name = GetBaseLayerObjectName(model.objectid); #endregion if (dtlist != null) { string temp_path = strPath; //AppDomain.CurrentDomain.BaseDirectory + "temp_file\\"; if (!Directory.Exists(temp_path)) { Directory.CreateDirectory(temp_path); string[] files = Directory.GetFiles(temp_path); foreach (string fn in files) { File.Delete(temp_path + fn); } } string save_path = DateTime.Now.Ticks + ".xls"; string templatePath = strTemPath; // AppDomain.CurrentDomain.BaseDirectory + "template\\区域能耗查询.xls"; string datetime = model.startime.ToString("yyyy-MM-dd") + "~" + (model.timeunit == ReportStyleNew.DayStyle ? model.endtime.ToString("yyyy-MM-dd HH:59:59") : model.endtime.ToString("yyyy-MM-dd")); TemplateParam param = new TemplateParam(name, new CellParam(0, 0), datetime, new CellParam(3, 0), false, new CellParam(4, 0)); //param.DataColumn = new[] { 0, 3, 6, 7, 8, 9}; param.DataColumn = new[] { 0, 1, 3, 6, 7 }; param.ItemUnit = "能耗值:(" + strUnit + ")"; param.ItemUnitCell = new CellParam(4, 4); dtlist.TableName = "能耗查询统计"; string strDownFile = temp_path + save_path; //return "{\"status\":\"success\",\"msg\":\"" + "/temp_file/" + save_path + "\"}"; ExportHelper.ExportExcel(dtlist, strDownFile, strTemPath, param); //return "{\"status\":\"success\",\"msg\":\"" + "/temp_file/" + save_path + "\"}"; return("{\"status\":\"success\",\"msg\":\"" + "/temp_file/" + save_path + "\"}"); } else { return("{\"status\":\"error\",\"msg\":\"导出失败:当前无任何数据\"}"); } } catch (Exception ex) { return("{\"status\":\"error\",\"msg\":\"导出失败:没有数据!\"}"); } }