这种情况下在IOS7运行报错
Two-stage rotation animation is deprecated. This application should use the smoother single-stage animation.
在IOS8里面运行正常!
如何解决?或者其中蕴含些什么知识?求指教,谢谢
去掉最前面的 navigation controller, 以 tabbar controller 作为 root view controller 然后对应的三个 controller 再添加各自的 navigation controller。
(search before you ask http://stackoverflow.com/questions/11027764/two-stage-rotation-animation-is-deprecated-this-application-should-use-the-smoo )