延迟
DispatchQueue.main.asyncAfter(deadline: .now()+0.5, execute:
{
self.backgroundView()?.removeFromSuperview()
self.setBackgroundView(backgroundView: nil)
})
延迟
DispatchQueue.main.asyncAfter(deadline: .now()+0.5, execute:
{
self.backgroundView()?.removeFromSuperview()
self.setBackgroundView(backgroundView: nil)
})
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