iOS UItableviewcell 点按钮修改cell颜色

@interface MyTableViewController : UITableViewController {    UIColor *cellColor;}-(IBAction)click:(id)sender;@implementation MyTableViewController    -(IBAction)click:(id)sender{        cellColor = [UIColor redColor];        [self.tableView reloadData];    }    - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath    {        // Setup your cell        cell.textLabel.backgroundColor = [UIColor clearColor];        cell.detailTextLabel.backgroundColor = [UIColor clearColor];        cell.accessoryView.backgroundColor = [UIColor clearColor];        cell.contentView.backgroundColor = cellColor;        return cell;    }@end

cell.backgroundView = [[[UIView alloc] init] autorelease]; cell.backgroundView.backgroundColor = self.cellColor;