iPhone图像按钮

Question

我想在我的iPhone应用程序中使用图像按钮.如果有任何我可以阅读的文章,请你告诉我.

谢谢.

Answer 1

所以来自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!!!