tabviewcell 上次选中和这次选中

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
NSInteger newRow = [indexPath
row];
NSInteger oldRow = (lastindexPath!=nil)?[lastindexPath
row]:-1;
if (newRow != oldRow) {
myTableViewCell *newcell=(myTableViewCell *)[m_tabview
cellForRowAtIndexPath:indexPath];

[newcell setrightHidden:YES];

myTableViewCell *oldcell=(myTableViewCell*)[m_tabview
cellForRowAtIndexPath:lastindexPath];

[oldcell setrightHidden:NO];

lastindexPath =indexPath;

}

}