如何使用Swift 3对图像应用触摸？

Question

override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent?) {
    let touchesSet = touches as NSSet
    let touch = touchesSet.anyObject() as? UITouch
    let location = touch?.location(in: self.view)
    if touch!.view == bee1 {
        bee1?.center = location!
    } else if touch!.view == bee2 {
        bee2?.center = location!
    }
}

我需要使用Swift为iOS游戏编写代码;但我不知道如何使用Swift将图像应用于图像。到目前为止，我的尝试失败了; touch！.view！= image

Answer 1

如果此图像是个人图像视图，则只需轻触识别器并在触摸时调用操作即可。 How to assign an action for UIImageView object in Swift

Answer 2

我认为你需要使用手势并设置图像userInteractionEnabled = true OBJ-C：

self.imageView.userInteractionEnabled = YES;
UITapGestureRecognizer * tap=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapImageView:)];
tap.delegate= self;
[self.imageView addGestureRecognizer:tap];