我找到了一个解决方案,它可以工作:
override func viewDidLoad() { super.viewDidLoad() self.refreshControl = UIRefreshControl() self.refreshControl.attributedTitle = NSAttributedString(string: "Pull to refresh") self.refreshControl.addTarget(self, action: "refresh:", forControlEvents: UIControlEvents.ValueChanged) var tableViewC = UITableViewController() tableViewC.refreshControl = self.refreshControl self.tableView = tableViewC.tableView self.view.addSubview(self.tableView)}


