我使用UINavigationController在不同的视图之间移动。
最后一个视图需要是在上一个视图中选择的动态视图。viewDidLoad方法没有帮助，因为内容与第一次相同。我需要知道如何卸载uiview。。。
我还尝试过viewDidPeare；在这种情况下，先前创建的对象不会被删除，并且新对象会被加载到其他对象之上。
我该怎么办？当我切换到另一个视图或返回时卸载？
尝试在viewDidDisapper方法中卸载您的视图控制器。
我认为它应该起作用。
如果它是子视图，您应该能够调用removeFromSuperView
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