图片圆角 image round corner:m_mainImgView.layer.cornerRadius = 6;m_mainImgView.layer.masksToBounds = YES;自动适应,保持图片宽高比 aspect fit:m_mainImgView.contentMode = UIViewContentModeScaleAspectFit;见下图:Ori: round corner: Aspect Fit: 相关文章： 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-12-12 2022-12-23 2022-12-23 2022-12-23