1. 首先要明确的是,不使用pushViewController的默认动画,所以在调用这个函数时,要将animated设置为NO.
2. 使用普通的来CATransition实现转换效果,代码如下:
CATransition *animation = [CATransition animation];
[animation setDuration:0.3];
[animation setType: kCATransitionMoveIn];
[animation setSubtype: kCATransitionFromTop];
[animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionDefault]];
View25 *view25=[[View25 alloc] initWithNibName:@"View25" bundle:nil];
[self.navigationController pushViewController:view25 animated:YES];
[self.navigationController.view.layer addAnimation:animation forKey:nil];
[view25 release];