添加UIVisualEffectView

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添加UIVisualEffectView

by 伍雪颖

let bgView : UIImageView = UIImageView(image: UIImage(named: "1.jpg"))bgView.frame = self.view.boundsself.view.addSubview(bgView)let blurEffect: UIBlurEffect = UIBlurEffect(style: .Light)let blurView: UIVisualEffectView = UIVisualEffectView(effect: blurEffect)blurView.frame = CGRectMake(50, 50, self.view.frame.width -  100, 200)self.view.addSubview(blurView)
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