public HttpResponseBase GetVendor() { Vendor v = new Vendor(); string json = string.Empty; try { _productMgr = new ProductMgr(connectionString); DataTable dt = _productMgr.GetVendor(v); json = "{success:true,data:" + JsonConvert.SerializeObject(dt, Formatting.Indented) + "}";//返回json數據 } catch (Exception ex) { Log4NetCustom.LogMessage logMessage = new Log4NetCustom.LogMessage(); logMessage.Content = string.Format("TargetSite:{0},Source:{1},Message:{2}", ex.TargetSite.Name, ex.Source, ex.Message); logMessage.MethodName = System.Reflection.MethodBase.GetCurrentMethod().Name; log.Error(logMessage); json = "{success:false,data:[]}"; } this.Response.Clear(); this.Response.Write(json); this.Response.End(); return this.Response; }