Xib里为控件添加圆角、外框和外框颜色

代码如下
.h

#import <QuartzCore/QuartzCore.h>
#import <UIKit/UIKit.h>

@interface CALayer (LayerColor)

- (void)setBorderColorFromUIColor:(UIColor *)color;

@end

.m

#import "CALayer+LayerColor.h"

@implementation CALayer (LayerColor)

- (void)setBorderColorFromUIColor:(UIColor *)color
{
    self.borderColor = color.CGColor;
}

@end