UIImageView的使用

UIImageView 是图片显示控件

是View的子类，除了拥有view相同的属性，还有自己特有的属性；

[objc]  view plain  copy

 

1. UIImageView *imageview001 = [[UIImageView alloc] initWithFrame:CGRectMake(10.0, 50.0, 60.0, 60.0)];  
2. [self.view addSubview:imageview001];  
3. imageview001.image = [UIImage imageNamed:@"newperson"];  

[objc]  view plain  copy

 

1. UIImageView *imageview002  = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"newperson"]];  
2. [self.view addSubview:imageview002];  
3. imageview002.frame = CGRectMake(10.0, 120.0, 60.0, 60.0);  
4.       
5. // 改变显示内容模式  
6. imageview002.contentMode = UIViewContentModeCenter;  

[objc]  view plain  copy

 

1. UIImageView *imageview003 = [[UIImageView alloc] initWithFrame:CGRectMake(0.0, 0.0, 80.0, 80.0)];  
2. [self.view addSubview:imageview003];  
3. imageview003.center = self.view.center;  
4.       
5. // 动态图片  
6. NSArray *images = @[[UIImage imageNamed:@"animationsImage01"], [UIImage imageNamed:@"animationsImage02"], [UIImage imageNamed:@"animationsImage03"],[UIImage imageNamed:@"animationsImage04"]];  
7. imageview003.animationImages = images;  
8. // 动态时间  
9. imageview003.animationDuration = 0.5;  
10. // 动态开始  
11. [imageview003 startAnimating];  

[objc]  view plain  copy

 

1. // 网络图标  
2. NSURL *urlImage = [NSURL URLWithString:@"http://g.hiphotos.baidu.com/zhidao/pic/item/d788d43f8794a4c2936e31c90ef41bd5ac6e3987.jpg"];  
3. NSData *dataImage = [NSData dataWithContentsOfURL:urlImage];  
4. UIImage *image = [UIImage imageWithData:dataImage];  
5. UIImageView *imageview004 = [[UIImageView alloc] initWithFrame:CGRectMake(80.0, 80.0, 180.0, 160.0)];  
6. [self.view addSubview:imageview004];  
7. imageview004.image = image;