/// <summary> /// 按条件删除多条数据 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="dc"></param> /// <param name="tentitys"></param> /// <param name="fun"></param> public static bool DeleteToMany(Expression <Func <Camera, bool> > fun) { bool rbool = true; try { LinQBaseDao.DeleteToMany <Camera>(new DCCarManagementDataContext(), fun); } catch { rbool = false; } return(rbool); }
/// <summary> /// 按条件删除多条数据 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="dc"></param> /// <param name="tentitys"></param> /// <param name="fun"></param> public static bool DeleteToMany(Expression <Func <UserInfo, bool> > fun) { bool rbool = true; using (DCCarManagementDataContext db = new DCCarManagementDataContext()) { try { LinQBaseDao.DeleteToMany <UserInfo>(db, fun); } catch { rbool = false; } finally { db.Connection.Close(); } return(rbool); } }