xcode 如何在目标c中以编程方式设置图像位置？
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/8894335/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
How to set image position programaticall in objective c?
提问by Hacer sengul Akac
I want to move image to another x,y coordinates after 3 seconds I try this but I got an error like this: 2012-01-17 14:01:11.417 YapiKrediDemo[2147:207] -[Sozlesme moveImage]: unrecognized selector sent to instance 0x6e07540 My code is:
我想在 3 秒后将图像移动到另一个 x,y 坐标我尝试了这个但我得到了这样的错误：2012-01-17 14:01:11.417 YapiKrediDemo[2147:207] -[Sozlesme moveImage]: unrecognized selector sent到实例 0x6e07540 我的代码是：
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
image1=[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"GirisButton.png"]];
[self.view addSubview:image1];
[NSTimer scheduledTimerWithTimeInterval: 3
target: self
selector:@selector(moveImage)
userInfo: nil repeats:YES];
}
- (void)moveImage:(NSTimer*)timer{
//[image1 setCenter: CGPointMake(634, 126)];
CGRect myFrame = image1.frame;
myFrame.origin.x = 634;
myFrame.origin.y = 126;
image1.frame = myFrame;
}
How can I solve this? Please help me, thanks.
我该如何解决这个问题？请帮帮我，谢谢。
回答by beryllium
You have forgotten :symbol
你忘记了:符号
selector:@selector(moveImage:)
