swift 点击响应视图之外的地方

 

 

需求：点击红框 才 隐藏view，

现象，在touch Began 里面写的时候， 红色和蓝色框都会消失

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

/// 点击containerView 之外的地方隐藏 override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {           super.touchesBegan(touches, with: event)     if let touch = touches.first{         let location = touch.location(in: self)         let convertPoint = self.convert(location, to: containerView)         if !containerView.bounds.contains(convertPoint){             hiddendShareView()         }     } }     /// 点击隐藏当前界面 private func hiddendShareView() {     UIView.animate(withDuration: 0.25, animations: {         self.alpha = 0         self.layoutIfNeeded()     }) { (res) in         self.removeFromSuperview()     } }