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IOS7 关于UIButton setImage setBack

IOS7 关于UIButton setImage setBack

作者: 红线路亚湾 | 来源:发表于2016-06-22 15:49 被阅读0次

高于IOS7的场合

UIButton *btn = [[UIButton alloc] initWithFrame:CGRectMake(5, 100,30, 30)];
[btn setImage:[UIImage imageNamed:@"logo"] forState:UIControlStateNormal];

IOS7的场合

UIButton *btn = [[UIButton alloc] initWithFrame:CGRectMake(5, 100,30, 30)];
[btn setImage:[UIImage imageNamed:@"logo.png"] forState:UIControlStateNormal];

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