因此这里先自定义三个视图控制器用来放在中间、左边和右边的视图中,然后就可以用这三个视图来初始化ViewDeck并将其作为根视图: //.h文件 @property (strong, nonatomic) IIViewDeckController alloc] initWithNibName:@"RightViewController" bundle:nil]; //初始化ViewDeck self.deckController = [[IIViewDeckController 这里我们将中间视图包装成Nav导航视图,然后以换出左视图为例,在导航栏上左侧添加一个按钮,在按钮响应中实现唤出左侧视图: //.h文件 @property (strong, nonatomic) IIViewDeckController initWithNibName:@"RightViewController" bundle:nil]; //初始化ViewDeck,以Nav作为中间视图 self.deckController = [[IIViewDeckController