[英]How to make an UIView into circle shape in swift 4.2?
UIView的width(40)和height(40)相等。
我尝试了这些,但它们对我没有用:
countView?.clipsToBounds = true
self.countView?.layer.cornerRadius = min((countView?.frame.size.width)!, (countView?.frame.size.height)!)/2
并且
self.countView.layer.cornerRadius = (countView.frame.size.width)/2
谢谢
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