ios _UIImageView

来源：互联网发布：盐城英语口语网络大赛编辑：程序博客网时间：2024/06/07 05:15

// (1)创建
UIImageView *imageView = [[UIImageView alloc ] init];

UIImage *image = [UIImage imageNamed:@"image_photo"];imageView.image = image;//    (2)设置圆角imageView.layer.masksToBounds = YES;imageView.layer.cornerRadius = 10;//    (3)设置边框颜色和大小imageView.layer.borderColor = [UIColor orangeColor].CGColor;imageView.layer.borderWidth = 2;//    (4)contentMode属性：当图片小于imageView的大小处理图片显示//    这个属性是用来设置图片的显示方式，如居中、居右，是否缩放等，有以下几个常量可供设定：////    UIViewContentModeScaleToFill ：填充整个UIViewContentModeScaleAspectFit UIViewContentModeScaleAspectFill UIViewContentModeRedraw UIViewContentModeCenter UIViewContentModeTop UIViewContentModeBottom UIViewContentModeLeft UIViewContentModeRight UIViewContentModeTopLeft UIViewContentModeTopRight UIViewContentModeBottomLeft UIViewContentModeBottomRightimageView.contentMode = UIViewContentModeScaleAspectFit;//(5)播放一系列图片UIImage *image1 = [UIImage imageNamed:@"homeNaviLeftBtn"];UIImage *image2 = [UIImage imageNamed:@"homeNaviRightBtn"];UIImage *image3 = [UIImage imageNamed:@"image_photo"];NSArray *imagesArray = @[image1,image2,image3];imageView.animationImages = imagesArray;// 设定所有的图片在多少秒内播放完毕imageView.animationDuration = [imagesArray count];// 不重复播放多少遍，0表示无数遍imageView.animationRepeatCount = 0;// 开始播放[imageView startAnimating]; //(6)为图片添加单击事件：一定要先将userInteractionEnabled置为YES，这样才能响应单击事件imageView.userInteractionEnabled = YES;UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapImageView:)];[imageView addGestureRecognizer:singleTap];//(7)其他设置

// imageView.hidden = YES或者NO; // 隐藏或者显示图片
imageView.alpha =0.5; // 设置透明度
// 设置高亮时显示的图片
//imageView.highlightedImage = (UIImage *)hightlightedImage;

 //imageView.image = (UIImage *)image; // 设置正常显示的图片//设置位置 1)修改center ImageView的中间点2)修改frameimageView.frame = CGRectMake(10, 66, 300, 400);

// imageView.center = CGPointMake(0, 0);

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