Cell

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
selectedCellIndexPath = indexPath;
   
[tableView reloadRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationNone];
   
[tableView scrollToNearestSelectedRowAtScrollPosition:UITableViewScrollPositionNone animated:YES];
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
if(selectedCellIndexPath != nil && [selectedCellIndexPath compare:indexPath] == NSOrderedSame)
       
return kTableViewExpandRowHeight;
   
else
        return kTableViewCollapseRowHeight;
}




- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
      [tableView deselectRowAtIndexPath:indexPath animated:YES];
}

填星星，demo，AdvancedTableViewCells
- (void)drawRect:(CGRect)rect
{
    CGPoint ratingImageOrigin = CGPointMake(81.0, 45.0);
    UIImage *ratingBackgroundImage = [UIImage imageNamed:@"StarsBackground.png"];
    [ratingBackgroundImage drawAtPoint:ratingImageOrigin];
   

    UIImage *ratingForegroundImage = [UIImage imageNamed:@"StarsForeground.png"];
   
    UIRectClip(CGRectMake(ratingImageOrigin.x, ratingImageOrigin.y,
                          ratingForegroundImage.size.width * (_cell.rating / MAX_RATING),
                          ratingForegroundImage.size.height));
   
   
    [ratingForegroundImage drawAtPoint:ratingImageOrigin];
}

- (void)_commonInit
{
    backgroundImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"StarsBackground.png"]];
    backgroundImageView.contentMode = UIViewContentModeLeft;
    [self addSubview:backgroundImageView];
   
    foregroundImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"StarsForeground.png"]];
    foregroundImageView.contentMode = UIViewContentModeLeft;
    foregroundImageView.clipsToBounds = YES;
    [self addSubview:foregroundImageView];
}




    UITableView *tab;
   
   
    BOOL animations = [UIView areAnimationsEnabled];
    [UIView setAnimationsEnabled:YES];
    [tab beginUpdates];
    [tab endUpdates];
    [UIView setAnimationsEnabled:animations];