public static string SaveTheme(string mInfo, string loginUserInfo) { string returnStr = ""; JObject objInfo = JObject.Parse(mInfo); try { using (venuesEntities db = new venuesEntities()) { int curSeq = GetMaxSequence(); tbl_theme tbt = new tbl_theme(); tbt.ThemeName = objInfo["ThemeName"].ToString(); tbt.ThemeImage = objInfo["ThemeImage"].ToString(); tbt.Sequence = curSeq + 1; db.AddTotbl_theme(tbt); if (db.SaveChanges() != 0) { returnStr = KeyManager.RetrunSucceed; } else { returnStr = KeyManager.RetrunUnSucceed; } } } catch (Exception e) { returnStr = e.Message; LogManager.addLog(KeyManager.LogTypeId_Error, KeyManager.MENUS.Menu_SalesManager, "新增促销主题,mInfo=" + mInfo + ";错误信息:" + e.Message, loginUserInfo); } return returnStr; }