我的UI上有多个按钮,我想根据不同的点击类型执行不同的功能,
对于我来说,只需轻按一下即可完成操作,这是一个IBAction,所有四个按钮均已连接到IBAction,但对于其他类型的点击,我却无法控制
我了解我需要使用点击手势识别器,但是无法将其设置为多个UIButton,
这是我想做的事的例子
import UIKit
class ViewController: UIViewController {
@IBOutlet weak var Label: UILabel!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func ButtonSingleTap(sender:UIButton!) {
let ButtonNumber: String = String(sender.tag)
Label.text = "Button " + ButtonNumber + " is Single Tapped"
}
func ButtonDoubleTap(sender:UIButton!) {
let ButtonNumber: String = String(sender.tag) …Run Code Online (Sandbox Code Playgroud) uibutton uitapgesturerecognizer uilongpressgesturerecogni xcode7 swift2