[ dismissViewControllerAnimated:YES completion:nil]; 不工作的ios7设备,但它的工作良好的模拟器。我知道这个问题已经问过了,但我在那里没有找到答案。XCODE版本:6.1iPhone4s ios7
- (IBAction)createThread:(id)sender {
UIViewController *vc = [self presentingViewController]; //ios 5 or later
[self dismissViewControllerAnimated:YES completion: nil];
[[vc presentingViewController] dismissViewControllerAnimated:YES completion:nil];
}实际上,我想从第三视图控制器转到第一视图控制器。它适用于模拟器,但在iphone中,第三视图控制器消失了,但是它被卡在第二视图控制器上,而不是第一视图控制器。
发布于 2015-02-25 12:43:56
如果您想从第三次访问第一次UIViewController,请尝试如下:
[[[self presentingViewController] presentingViewController] dismissViewControllerAnimated:YES completion:nil];发布于 2015-02-25 12:45:40
还可以使用以下代码尝试级联类型效果:
UIViewController *vc = [self presentingViewController]; //ios 5 or later
[self dismissViewControllerAnimated:YES completion:^{
[[vc presentingViewController] dismissViewControllerAnimated:YES completion:nil];
}];https://stackoverflow.com/questions/28719306
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