0
當在我的應用程序中單擊圖像並且圖像位於頂部時，圖像將始終向下移動。但是當圖像處於底部時，圖像不會向上移動。即使它不移動，該進程仍在運行，並且它會記錄在頂部。我嘗試了一切，我知道該怎麼做，但你看到有什麼不對嗎？謝謝！！CGRectMake不移動圖像（有時）
- (void)imageTapped:(UITapGestureRecognizer *) gestureRecognizer
{
NSLog(@"imageTapped");
[UIView beginAnimations:@"move" context:nil];
[UIView setAnimationDuration:0.3];
if (self.imgV.frame.origin.y == 20) {
NSLog(@"Top");
upOrDown = @"1";
self.invalidateTheTimer = @"";
timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(updateLabel) userInfo:nil repeats:YES];
self.imgV.frame=CGRectMake(0, self.view.frame.size.height-self.imgV.frame.size.height, self.imgV.frame.size.width, self.imgV.frame.size.height);
self.vBottom.frame=CGRectMake(0, self.imgV.frame.origin.y+self.imgV.frame.size.height, self.vBottom.frame.size.width, self.vBottom.frame.size.height);
} else if (self.imgV.frame.origin.y >= 507) {
NSLog(@"Bottom");
self.imgV.frame=CGRectMake(0, 20, self.imgV.frame.size.width, self.imgV.frame.size.height);
self.vBottom.frame=CGRectMake(0, self.imgV.frame.origin.y+self.imgV.frame.size.height, self.vBottom.frame.size.width, self.vBottom.frame.size.height);
[hour setText:@""];
[minute setText:@""];
[second setText:@""];
[timer invalidate];
self.invalidateTheTimer = @"INVALIDATE";
}
NSLog(@"%f", self.imgV.frame.origin.y);
[UIView commitAnimations];
}