轻点手势

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        let img = UIImageView(frame: CGRect(x: 50, y: 100, width: 100, height: 80))
        img.image = UIImage(named: "180-0")
        //设置允许交互
        img.isUserInteractionEnabled = true
        let tap1 = UITapGestureRecognizer(target: self, action: #selector(tapClick))
        img.addGestureRecognizer(tap1)
        
        
        self.view.addSubview(img)
        
        
    }
    func tapClick()
    {
        print("点击了图片")
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}