Main.storyboard 只显示代码不显示串联图怎么回事？

[cuthead]

怎么改回来

[Cee]

右上角 Toolbar

[cuthead]

@Cee 右上角那三个点了哪个也不好用啊

[Cee]

@cuthead 右鍵 Main.storyboard -> Open as -> Interface Builder

[cuthead]

@Cee 是这样，感谢，我StackOverflow也是这样说的http://stackoverflow.com/questions/9465361/xcode-4-why-do-i-see-xml-when-clicking-on-mainstoryboard-storyboard-seems-like