private void EditData(string id, HttpContext context) { var courBll = new BLL.Course(); var courModel = courBll.GetModel(new Guid(id)); courModel.LastModifyTime = DateTime.Now; var result = false; var msg = ""; try { SetModelValue(courModel, context); result = courBll.Update(courModel); if (!result) { msg = "保存失败!"; } } catch (Exception ex) { LogHelper.WriteLogofExceptioin(ex); result = false; msg = ex.Message; } // var str = JsonConvert.SerializeObject(new { success = result, errorMsg = msg}); context.Response.Write(msg); }