table?.separatorInset = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 0) //设置cell 下边线 位置
table?.separatorStyle = .none //设置cell 下边线类型
cell.selectionStyle = .none //取消点击变色
cell.accessoryType = .disclosureIndicator //显示最右边的箭头
tableView.deselectRow(at: indexPath, animated: false)
//取消选中状态