摘要： self.leftPanelView.layer.cornerRadius =10;self.leftPanelView.clipsToBounds = YES;设置圆角的同时，也要设置 clipsToBounds = YES如果要设置两个圆角，而不是四个角可以使用Create aCAShapeLayerSet itspathto be aCGPathRefbased onview.boundsbut with only two rounded corners (probably by using+[UIBezierPath bezierPathWithRoundedRect:byRoundi 阅读全文