更改UITableviewcell中附件类型图标的方法

int row=indexPath.row;

UIButton *trackImageOnMap=[[UIButton alloc] initWithFrame:CGRectMake(420, 9, 40, 50)];
[trackImageOnMap setImage:[UIImage imageNamed:@\"track_map_icon.png\"] forState:UIControlStateNormal];
int iId=[[self.imageId objectAtIndex:row] intValue];
NSLog(@\"iId=%d\",iId);
[trackImageOnMap setTag:iId];
[trackImageOnMap addTarget:self action:@selector(trackImageOnMapButtonTouched:)forControlEvents:UIControlEventTouchDown];
[trackImageOnMap setContentMode:UIViewContentModeScaleToFill];
//[cell setAccessoryView:trackImageOnMap];
[cell addSubview:trackImageOnMap];

UIImageView *imageView = [[[UIImageView alloc] initWithImage:[UIImage imageNamed:@\"accessoryIcon\"]] autorelease];
cell.accessoryView = imageView;

UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
[button setImage:[UIImage imageNamed:@\"buttonImage\"] forState:UIControlStateNormal];
[button addTarget:self action:@selector(someAction:) forControlEvents:UIControlEventTouchUpInside];
button.tag = cell.indexPath;
cell.accessoryView = button;

- (void)setAccessoryType:(UITableViewCellAccessoryType)accessoryType
{
    if (accessoryType == UITableViewCellAccessoryDisclosureIndicator)
    {
        self.accessoryView = [[[UIImageView alloc] initWithImage:[UIImage imageNamed:@\"YourNewImage.png\"]] autorelease];
    }
    else
    {
        [super setAccessoryType:accessoryType];
    }
}