UIImageView，UIScrollView

//實例化一個UIImageView的對象 _imageView = [[UIImageView alloc]initWithFrame:CGRectMake(10, 30, 355, 300)]; //設置一個比較凸顯的特性（背景顏色或者圖片） //frame和bounds的屬性區別是frame所有都變化，bounds只改變大小 _imageView.frame = CGRectMake(10, 0, 355, 200); _imageView.bounds = CGRectMake(100, 50, 355, 200); _imageView.backgroundColor = [UIColor purpleColor]; //UIimageView是顯示圖片的控件，設置圖片屬性 _imageView.image = [UIImage imageNamed:@"01.png"]; //加載到根視圖（self.view） [self.view addSubview:_imageView];

UIButton *start = [[UIButton alloc]initWithFrame:CGRectMake(10, 340, 100, 30)];
[start setTitle:@"開始" forState:UIControlStateNormal];
[start setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
[start addTarget:self action:@selector(beginStart:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:start];

UIButton *move = [[UIButton alloc]initWithFrame:CGRectMake(130, 340, 100, 30)];
[move setTitle:@"移動" forState:UIControlStateNormal];
[move setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
[move addTarget: self action:@selector(moveView:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:move];

UIView *view = [[UIView alloc]initWithFrame:CGRectMake(30, 0, 200, 100)];
view.backgroundColor = [UIColor redColor];

// [self.view addSubview:view];

//給imageView添加動畫效果
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:15];
[UIView setAnimationRepeatCount:3];
_imageView.frame = CGRectMake(30, 100, 300, 200);
[UIView commitAnimations];

//
[UIView animateWithDuration:5 animations:^{
    //添加須要動畫效果的frame最終位置
}];

}

• ( void )moveView:( UIButton * )sender{ //移動 //注意transform獲取的frame是最初始的frame，不是平移或者旋轉以後的frame // _imageView.transform = CGAffineTransformMakeTranslation(-10, 0); //旋轉 _imageView.transform = CGAffineTransformMakeRotation(60*M_PI/180); }

• ( void )beginStart:(UIButton *)sender{ NSArray *array = @[[UIImage imageNamed:@"01.png"],[UIImage imageNamed:@"02.jpg"],[UIImage imageNamed:@"03.jpg"]]; //設置圖片播放的數組 _imageView.animationImages = array;

  //動畫的播放完四張圖片須要的時長 _imageView.animationDuration = 1;

  //圖片播放的循環次數設置是0 表示的循環播放 _imageView.animationRepeatCount = 0; //開始動畫 [_imageView startAnimating]; }

@end //設置滾動視圖的背景顏色 _scrollView.backgroundColor = [UIColor purpleColor]; //contentSize屬性必定要比scrollView的尺寸大 _scrollView.contentSize = CGSizeMake(1024, 845); //內容的偏移量 _scrollView.contentOffset = CGPointMake(-200, -200); //設置滾動視圖的代理對象 _scrollView.delegate = self;

NSLog(@"imageView:x %.2f y:%.2f",_imageView.frame.origin.x,_imageView.frame.origin.y);


//-----分頁------
//代碼實現滾動視圖 實例化滾動視圖
_pageScrollView = [[UIScrollView alloc]initWithFrame:CGRectMake(87.5, 50, 200, 300)];
_pageScrollView.backgroundColor = [UIColor redColor];
//設置滾動視圖的內容尺寸
_pageScrollView.contentSize = CGSizeMake(200*4, 300);
//設置是否分頁
_pageScrollView.pagingEnabled = YES;
//設置代理對象
_pageScrollView.delegate = self;
//將scrollView添加到根視圖上
[self.view addSubview:_pageScrollView];

//添加分頁的圖片
for (int i = 0; i<4; i++) {
    //實例化多個imageView
    UIImageView *pageImageView = [[UIImageView alloc]initWithFrame:CGRectMake(200*i, 0, 200, 300)];
    //設置imageView的image屬性
    pageImageView.image = [UIImage imageNamed:[NSString stringWithFormat:@"0%i.jpg",i+1]];
    //將imageView添加到滾動視圖
    [_pageScrollView addSubview:pageImageView];
    
}

}