10.UIImageView图片视图

UIImageView继承于UIView

UIImageView专用于显示图片的视图

初始化

UIImageView *imageView = [[UIImageView alloc]

initWithFrame:CGRectMake(100, 100, 100, 100)];

设置属性

imageView.backgroundColor = [UIColor blueColor];

[self.view addSubview:imageView];

[imageView release];

创建一张图片

UIImage *image = [UIImage imageNamed:@”be.jpg”];

添加图片

imageView.image = image;

图片不用释放