1. view四个边角添加圆角方法
self.m_headerImageView.layer.masksToBounds = YES;
self.m_headerImageView.layer.cornerRadius = 10;
self.m_headerImageView.layer.borderColor = [UIColor whiteColor].CGColor;
self.m_headerImageView.layer.borderWidth = 2;2. 自定义添加圆角,
注意:如果view使用autolayout会出问题。最好是用代码创建view.
- (void)addCorner:(UIRectCorner)corner andRadius:(CGFloat)radius
{
UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds byRoundingCorners:corner cornerRadii:CGSizeMake(radius, radius)];
CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];
maskLayer.frame = self.bounds;
maskLayer.path = maskPath.CGPath;
self.layer.mask = maskLayer;
}
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