public static string SaveBookVenues(int venueID, string loginUserInfo) { string returnStr = ""; try { using (venuesEntities db = new venuesEntities()) { int curBookVenueID = GetBookVenueInfoByVenueID(venueID, loginUserInfo); if (curBookVenueID == 0) { int maxSec = GetMaxSequence(); tbl_book_venue tbv = new tbl_book_venue(); tbv.BookVenueSequence = maxSec + 1; tbv.BookID=1; tbv.VenueID = venueID; db.AddTotbl_book_venue(tbv); if (db.SaveChanges() != 0) { returnStr = KeyManager.RetrunSucceed; } else { returnStr = KeyManager.RetrunUnSucceed; } } else { returnStr = KeyManager.RetrunSucceed; } } } catch (Exception e) { returnStr = e.Message; LogManager.addLog(KeyManager.LogTypeId_Error, KeyManager.MENUS.Menu_HandBookPublishManager, "新增场所成功,错误信息:" + e.Message, loginUserInfo); } return returnStr; }