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Swift:CAEmitterLayer阻止接触_Swift_Uibutton_Caemitterlayer_Caemittercell - Fatal编程技术网
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Swift:CAEmitterLayer阻止接触

swift

Swift:CAEmitterLayer阻止接触,swift,uibutton,caemitterlayer,caemittercell,Swift,Uibutton,Caemitterlayer,Caemittercell,在这种设置下，doSomething永远不会被调用，这让我怀疑CAEmitterLayer正在阻止触摸事件？是否有办法确保触摸事件始终传递到UIButton let emitterCell = CAEmitterCell() let emitterLayer = CAEmitterLayer() emitterLayer.emitterCells = [emitterCell] view.layer.addSublayer(emitterLayer) let button = UI

在这种设置下，doSomething永远不会被调用，这让我怀疑CAEmitterLayer正在阻止触摸事件？是否有办法确保触摸事件始终传递到UIButton

let emitterCell = CAEmitterCell()      
let emitterLayer = CAEmitterLayer()
emitterLayer.emitterCells = [emitterCell]
view.layer.addSublayer(emitterLayer)

let button = UIButton(...)
button.addTarget(self, action: #selector(doSomething), for: .touchUpInside)
view.addSubview(button)