导航栏应用

最新推荐文章于 2025-08-09 19:02:03 发布

原创最新推荐文章于 2025-08-09 19:02:03 发布 · 127 阅读

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#ios

一、初始化导航栏
- (BOOL)application:(UIApplication )application didFinishLaunchingWithOptions:(NSDictionary )launchOptions {

self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
ViewController *vc = [[ViewController alloc] init];
UINavigationController *nav =[[UINavigationController alloc] initWithRootViewController:vc];
self.window.rootViewController = nav;
[self.window makeKeyAndVisible];

return YES;

}