UITableViewCell中多个Button的响应

- (void) toQuality:(id)sender{

    NSIndexPath *indexPath= [self.qualityTableindexPathForCell:(UITableViewCell *)[[[sendersuperview] superview] superview]]    ;

    QualityCardViewController *qcc=[[QualityCardViewControlleralloc] init];

    qcc.objIndex=[sender tag]-2+indexPath.row*3;

    [self.navigationControllerpushViewController:qcc animated:YES];

    [qcc release];

}