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2014/10/15 ¤U¤È 10:11:15
iphone Programming Glossary: mainbuttonunrecognized selector sent to instance http://stackoverflow.com/questions/5637203/unrecognized-selector-sent-to-instance 100 50 itemPrice.text @ £249 NSString imageName @ tempImage.jpg UIImage image UIImage imageNamed imageName UIButton mainButton UIButton alloc init autorelease mainButton addTarget self action @selector bestSellItemTapped forControlEvents UIControlEventTouchUpInside.. @ tempImage.jpg UIImage image UIImage imageNamed imageName UIButton mainButton UIButton alloc init autorelease mainButton addTarget self action @selector bestSellItemTapped forControlEvents UIControlEventTouchUpInside mainButton setBackgroundImage.. mainButton addTarget self action @selector bestSellItemTapped forControlEvents UIControlEventTouchUpInside mainButton setBackgroundImage image forState UIControlStateNormal setup each frame to a default height and width it will be properly..
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