var refresh:UIRefreshControl!
override func viewDidLoad() {
super.viewDidLoad()
refresh = UIRefreshControl()
refresh.attributedTitle = NSAttributedString(string: "Pull to load Recipes")
refresh.addTarget(self, action: Selector(("loadData")), for: .valueChanged)
self.tableView.addSubview(refresh)
loadData()
}
func loadData() {
// My code here
DispatchQueue.main.async {
[weak self] in
self?.tableView.reloadData()
self?.refresh.endRefreshing()
}
}
我也尝试使用#selector
,但它不起作用。我一直在尝试从Google那里尝试很多事情,但是只有该应用程序崩溃了。
您不应该手动将UIRefreshControl
添加到表:
override func viewDidLoad() {
super.viewDidLoad()
refresh = UIRefreshControl()
refresh.attributedTitle = NSAttributedString(string: "Pull to load Recipes")
refresh.addTarget(self, action: #selector(loadData), for: .valueChanged)
self.tableView.refreshControl = refresh
loadData()
}
很难说这是否是坠机的拉森。