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Iphone 如何在图像之间添加空白?_Iphone_Objective C_Uiimageview_Uiimage - Fatal编程技术网

Iphone 如何在图像之间添加空白?

Iphone 如何在图像之间添加空白?,iphone,objective-c,uiimageview,uiimage,Iphone,Objective C,Uiimageview,Uiimage,我编写了一个代码来循环在scrollview内部的UIImageView上创建多个图像。我是这样做的: UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(38, 9, 90, 280)]; int numberOfImages = 9; CGFloat currentY = 0.5f; for (int i=1; i <= numberOfImages; i++) { NSStri

我编写了一个代码来循环在scrollview内部的UIImageView上创建多个图像。我是这样做的:

UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(38, 9, 90, 280)];
int numberOfImages = 9;
CGFloat currentY = 0.5f;

for (int i=1; i <= numberOfImages; i++) {

    NSString *imageName = [NSString stringWithFormat:@"img0%d.jpg",i];
    UIImage *image = [UIImage imageNamed:imageName];
    UIImageView *imageView = [[UIImageView alloc] initWithImage:image];
    imageView.frame = CGRectMake(2, 15, 87, imageView.frame.size.height - 20);

    CGRect rect = imageView.frame;
    rect.origin.y = currentY;
    imageView.frame = rect;

    currentY += imageView.frame.size.height;
[scrollView addSubview:imageView];
}
scrollView.contentSize = CGSizeMake(87,currentY);
[self.view addSubview:scrollView];
UIScrollView*scrollView=[[UIScrollView alloc]initWithFrame:CGRectMake(38,9,90,280)];
int numberOfImages=9;
CGFloat电流y=0.5f;

对于(inti=1;i在当前y
中添加多一点

currentY += imageView.frame.size.height + 12.0f;

向当前添加多一点

currentY += imageView.frame.size.height + 12.0f;

只要试着根据你的需要改变你的y坐标..就这么简单..也许应用一些逻辑?可怕的格言,初等几何?而且,这与Xcode没有任何关系。只要试着根据你的需要改变你的y坐标..就这么简单..也许应用一些逻辑?可怕的格言,初等几何?同样,这与Xcode没有任何关系对。