Tag: uicontrolstate

UIButton – 触摸更改图像

当我触摸button时,我想要改变图像,当我释放触摸button图像是这样的。 我想申请下面的代码,但这不符合我的期望。 请给我任何build议….. -(IBAction)actionEnter:(id)sender{ if ([sender isSelected]) { [sender setImage:[UIImage imageNamed:@"enter-hover.png"] forState:UIControlStateNormal]; [sender setSelected:NO]; } else { [sender setImage:[UIImage imageNamed:@"enter.png"] forState:UIControlStateSelected]; [sender setSelected:YES]; }