TableView表头加SearchBar

- (void)viewDidLoad {
    [super viewDidLoad];
    table = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 460) style:UITableViewStylePlain];
    table.delegate = self;
    table.dataSource = self;
    [self.view addSubview:table];
    [table release];

    search = [[UISearchBar alloc] initWithFrame: CGRectMake(0.0, 0.0, self.view.bounds.size.width, 40)];  
    search.placeholder=@"Enter Name";  
    search.delegate = self;  
    search.showsCancelButton = YES;  
    table.tableHeaderView = search;  
    search.keyboardType = UIKeyboardTypeDefault; 
}

//search Button clicked....  
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar                     // called when keyboard search button pressed  
{  
    NSLog( @"111");  
    [searchBar resignFirstResponder];  
}  

//cancel button clicked...  
- (void)searchBarCancelButtonClicked:(UISearchBar *) searchBar                    // called when cancel button pressed  
{  
    NSLog( @"222");  
    [searchBar resignFirstResponder];  
}