IOS swift storyboard 控件边框边框宽度：layer.borderWidth边框颜色：borderColorWithUIColor边框圆角：layer.cornerRadius 版权声明：本文为weixin_41454168原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/weixin_41454168/article/details/117595611
