public static string AddVenuePages(int venueId, string addInfo, string loginUserInfo)
        {
            string returnStr = "";
            JObject objVenue = JObject.Parse(addInfo);
            try
            {
                using (venuesEntities db = new venuesEntities())
                {
                    tbl_venue_pages tva = new tbl_venue_pages();
                    tva.VenueID = venueId;
                    tva.PageID = int.Parse(objVenue["PageID"].ToString());
                    tva.PageTypeID = int.Parse(objVenue["PageTypeID"].ToString());
                    db.AddTotbl_venue_pages(tva);
                    if (db.SaveChanges() != 0)
                    {
                        returnStr = KeyManager.RetrunSucceed;
                    }
                    else
                    {
                        returnStr = KeyManager.RetrunUnSucceed;
                        LogManager.addLog(KeyManager.LogTypeId_Error, KeyManager.MENUS.Menu_VenusManager, "新增场所页面关联关系成功,venueId=" + venueId + ",addInfo=" + addInfo, loginUserInfo);
                    }
                }

            }
            catch (Exception e)
            {
                LogManager.addLog(KeyManager.LogTypeId_Error, KeyManager.MENUS.Menu_VenusManager, "新增场所页面关联失败,venueId=" + venueId + ",addInfo=" + addInfo + ";错误信息:" + e.Message, loginUserInfo);
            }

            return returnStr;
        }