//删除用户的收藏18 OK public bool DeleteCollectItem(String UserID, Guid CommodityID) { bool IsSucceed = false; //数据访存器 DatabaseAccess.DataClasses1DataContext DBAccessor = new DataClasses1DataContext(); try { DBAccessor.deleteCollect(UserID, CommodityID); IsSucceed = true; } catch (Exception e) { IsSucceed = false; } return IsSucceed; }