/// <summary> /// 此函数用来增加一条电影院评论 /// </summary> /// <param name="newComment"></param> /// <returns></returns> /// <exception>数据库插入异常</exception> public bool InsertCinemaComment(CINAME_COMMENT newComment) { //创建数据库实体类对象 _entity = new WATCHMOVIEEntities(); bool isSucceed = false; //添加记录到内存 _entity.AddToCINAME_COMMENT(newComment); //保存修改到数据库 try { int i = _entity.SaveChanges(); isSucceed = true; } catch (Exception ex) { //异常处理? Console.WriteLine(ex); return(false); } //撤销entity对象 _entity.Dispose(); return(isSucceed); }