视图控制器

SecondViewController *secVC = [[SecondViewController alloc] init];
// 设置模态跳转的动画效果
[secVC setModelTransitionStyle:UIModalTransitionStylePartialCurl];
[self presentViewController:secVC animated:YES completion:^{
}];
// 内存
[secVC release];

- (void)click:(UIButton *)button {
 // 返回上一页
 [self dismissViewControllerAnimated:YES completion:^{
 }];
  }