ios--UIImageView添加边框和阴影

来源：互联网发布：中国宏观经济数据指标编辑：程序博客网时间：2024/05/16 07:28

- (void)viewDidLoad{    [super viewDidLoad];    //添加显示    UIImage *image = [UIImage imageNamed:@"0_wanggsx20080817.jpg"];    UIImageView *imageView = [[UIImageView alloc]initWithImage:image];    imageView.frame = CGRectMake(50, 100, 200, 300);        //添加边框    CALayer * layer = [imageView layer];    layer.borderColor = [[UIColor redColor] CGColor];    layer.borderWidth = 5.0f;    //添加四个边阴影    imageView.layer.shadowColor = [UIColor greenColor].CGColor;//阴影颜色    imageView.layer.shadowOffset = CGSizeMake(0, 0);//偏移距离    imageView.layer.shadowOpacity = 0.5;//不透明度    imageView.layer.shadowRadius = 10.0;//半径//    //添加两个边阴影//    imageView.layer.shadowColor = [UIColor blueColor].CGColor;//阴影颜色//    imageView.layer.shadowOffset = CGSizeMake(4, 4);//偏移距离//    imageView.layer.shadowOpacity = 0.5;//不透明度//    imageView.layer.shadowRadius = 2.0;//半径    [self.view addSubview:imageView];}

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