iOS-当我点击SearchBar时，它会跳到顶部

Question

override func viewDidLoad() {
    let searchController = UISearchController(searchResultsController: nil)
    searchController.searchResultsUpdater = self
    searchController.dimsBackgroundDuringPresentation = false
    definesPresentationContext = true
    self.tableView?.tableHeaderView = searchController.searchBar
}

Answer 1

将搜索栏添加到tableview标题时，这是默认行为。