【发布时间】:2014-03-09 18:21:15
【问题描述】:
这很好用:
UINavigationController *nc =
[[UINavigationController alloc]
initWithNavigationBarClass:[GTScrollNavigationBar class]
toolbarClass:[UIToolbar class]];
nc.viewControllers = @[firstPage];
self.window.rootViewController = nc;
但这确实有效:
UINavigationController *nc =
[[UINavigationController alloc]
initWithNavigationBarClass:[GTScrollNavigationBar class]
toolbarClass:[UIToolbar class]];
self.window.rootViewController = nc;
self.window.rootViewController.viewControllers = @[firstPage]; // ERROR
怎么可能?谢谢
【问题讨论】:
标签: ios uinavigationcontroller instancetype