UI美化

 

1.1UIButton，UIView等控件添加边框

//将button的边框设置为圆角
Btn.layer.cornerRadius = 8;

Btn.layer.masksToBounds = YES;

//给button添加一个有色边框
//边框宽度,border:边框
Btn.layer.borderWidth = 5;

Btn.layer.borderColor =  UIColor.buleColor().CGColor