这个问题在这里已经有了答案:
Add view over tableview (UITableViewController)
(7 个回答)
4年前关闭。
我有一个表格 View Controller ,对我来说唯一的方法是使用它,所以请不要告诉我使用 viewController 而不是 tableviewController 这是我添加按钮的代码,这个按钮显示在最后一个单元格中但是我想要当用户滚动 TableView 按钮位于屏幕底部而不移动
override func viewDidLoad() {
super.viewDidLoad()
let submitButton = UIButton(frame: CGRect(x: 5, y: view.frame.origin.y + view.frame.size.height, width: self.view.frame.width - 10 , height: 50))
submitButton.backgroundColor = UIColor.init(red: 180/255, green: 40/255, blue: 56/255, alpha: 1.0)
submitButton.setTitle("Submit", for: .normal)
submitButton.titleLabel?.font = UIFont(name: "Arial", size: 15)
submitButton.titleLabel?.textColor = .white
submitButton.addTarget(self, action: #selector(submit), for: .touchUpInside)
submitButton.layer.cornerRadius = 5
view.addSubview(submitButton)
最佳答案
如果适合您的场景,请尝试此方法:
var submitButton = UIButton()
override func viewDidLoad() {
super.viewDidLoad()
submitButton.frame = CGRect(x: 5, y: view.frame.origin.y + view.frame.size.height, width: self.view.frame.width - 10 , height: 50)
submitButton.backgroundColor = UIColor.init(red: 180/255, green: 40/255, blue: 56/255, alpha: 1.0)
submitButton.setTitle("Submit", for: .normal)
submitButton.titleLabel?.font = UIFont(name: "Arial", size: 15)
submitButton.titleLabel?.textColor = .white
submitButton.addTarget(self, action: #selector(submit), for: .touchUpInside)
submitButton.layer.cornerRadius = 5
self.view.window?.addSubview(submitButton)
}
但在这种情况下,您必须从
viewWillDisappear
中的 super View 中删除按钮。 :override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
self. submitButton.removeFromSuperview()
}
关于ios - 如何在swift 4中将按钮放在表格 View Controller 的前面?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47967134/