public HttpResponseBase DelEmailGroupList() { string json = string.Empty; EmailGroup query = new EmailGroup(); List<EmailGroup> list = new List<EmailGroup>(); try { _emailGroupMgr = new EmailGroupMgr(mySqlConnectionString); if (!string.IsNullOrEmpty(Request.Form["rowID"])) { string rowIDs = Request.Form["rowID"]; if (rowIDs.IndexOf("∑") != -1) { foreach (string id in rowIDs.Split('∑')) { if (!string.IsNullOrEmpty(id)) { query = new EmailGroup(); query.group_id =Convert.ToInt32(id); list.Add(query); } } } } json = _emailGroupMgr.DelEmailGroupList(list); } 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}"; } this.Response.Clear(); this.Response.Write(json); this.Response.End(); return this.Response; }