我想在我的iPhone应用程序中使用图像按钮。你能告诉我这方面有什么我可以读到的文章吗?
谢谢。
发布于 2009-05-06 02:32:45
因此,http://www.iphonedevsdk.com/forum/iphone-sdk-development/1891-changing-button-image-code.html的建议是:
UIButton *btn = [[UIButton alloc] init];
UIImage *img = [UIImage imageNamed:@"image.png"];
[btn setImage:img forState:UIControlStateNormal]
//No need to release img. It is autoreleased!!!发布于 2010-07-04 14:03:19
你不需要释放img。所以正确的代码可能是-
UIButton *btn = [[UIButton alloc] init];
UIImage *img = [UIImage imageNamed:@"image.png"];
[btn setImage:img forState:UIControlStateNormal];发布于 2009-05-06 01:07:35
从编程上讲,您可以这样做...http://www.iphonedevsdk.com/forum/iphone-sdk-development/1891-changing-button-image-code.html
https://stackoverflow.com/questions/827597
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