UIbutton設置圓角邊框(Xcode8.3.3+swift3)

  btnGoodsName.layer.cornerRadius=12spa         btnGoodsName.layer.masksToBounds=trueclass         btnGoodsName.layer.borderColor =UIColor(red: 140/255, green:124/255, blue:221/255, alpha:1).cgColordi

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