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我正在尝试进行转场,但是当转场执行时,模态视图未居中,我无法与之交互。有任何想法吗?我尝试在 viewWillLayoutSubviews 上设置超级视图位置和诸如此类的东西,但这并没有改变任何东西。在此处输入图像描述

- (void)viewWillLayoutSubviews{
    [super viewWillLayoutSubviews];
    self.view.superview.bounds = CGRectMake(0, 0, 550, 650);
    self.view.superview.center = self.view.center;
}

if ([segue.identifier isEqualToString:@"PresentJobDetailViewController"]) { 
    [self save:nil]; 
    UINavigationController *nav = (UINavigationController *)segue.destinationViewController; 
    ViewController *viewController = (ViewController *)[nav.viewControllers objectAtIndex:0]; viewController.obj = _obj; 
}
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