button.layer.masksToBounds = YES; //允许绘制
button.layer.cornerRadius = 4;//边框弧度
button.layer.borderColor =RGBA(234, 234, 234, 1).CGColor; //边框颜色
button.layer.borderWidth = 1; //边框的宽度
button.layer.masksToBounds = YES; //允许绘制
button.layer.cornerRadius = 4;//边框弧度
button.layer.borderColor =RGBA(234, 234, 234, 1).CGColor; //边框颜色
button.layer.borderWidth = 1; //边框的宽度
本文标题:UIButton 绘制边框
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