我想改變的UIImageView的形象和3秒後回到第一個圖像...這是我的代碼:改變的UIImage的圖像隨着時間的推移
-(void)change: (UIImageView *)sender
{
UIImage *image = [UIImage imageNAmed: @"anImage"];
[sender setImage:image];
[self performSelector: @selector(doNothing) withObject:nil afterDelay:3];
[sender setImage: [UIImage imageNamed: @"firstImage"]];
}
它不工作。