Objective c 我怎样才能排除视图？
如果我像这样添加视图：Objective c 我怎样才能排除视图？,objective-c,cocoa-touch,uiviewcontroller,Objective C,Cocoa Touch,Uiviewcontroller,如果我像这样添加视图：[myView addSubview:viewController.view]如何取消它并获得旧视图。例如，单击按钮 -(IBAction)dismiss{ //some code } 谢谢像我这样？[self.view removeFromSuperview]像我这样？[self.view从SuperView移除] [viewController.view removeFromSuperview]; if ([viewController.view superView
[myView addSubview:viewController.view]如何取消它并获得旧视图。例如，单击按钮
-(IBAction)dismiss{
//some code
}
谢谢像我这样？[self.view removeFromSuperview]像我这样？[self.view从SuperView移除]
[viewController.view removeFromSuperview];
if ([viewController.view superView])
{
[viewController.view removeFromSuperview];
}