设置圆角代码

//设置图片框为圆角
    ImgView.layer.cornerRadius = 7;
    ImgView.layer.masksToBounds = YES;

//设置图片框为圆角
    ImgView.layer.cornerRadius = 7;
    ImgView.layer.masksToBounds = YES;

//设置图片框为圆角
    ImgView.layer.cornerRadius = 7;
    ImgView.layer.masksToBounds = YES;