- Presenting view controllers on d
- Presenting view controllers on d
- Presenting view controllers on d
- 关于Presenting view controllers on
- 关于Presenting view controllers on
- Presenting view controllers on
- 更轻的视图控制器(Lighter View Controller
- View Controller Programming Guid
- 转载 UIModalPresentationStyle
- ios-关于模态切换的一些初步了解
开发中遇到Presenting view controllers on detached view controllers的警告，虽然不会引起崩溃，但是肯定是不符合正常的页面层级规范，查找了下原因，是因为调用presentViewController时，原ViewController并没有在当前app的视图堆栈里，被判定为所谓的分离视图detach view controller，如果在这上面presentViewController就会收到警告。解决方法：找到视图堆栈的最上层ViewController，在这上面presentViewController就可以了。
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