swift跳转后,导航条没有了
网上了oc的例子,请问swift 该怎么办,
谢谢
TLDLoginViewController *loginVC = [[TLDLoginViewController alloc]init];
TLDNavigationController *nv = [[TLDNavigationController alloc] initWithRootViewController:loginVC];//将普通视图添加到NavigationController
[self presentViewController:nv animated:YES completion:^{
NSLog(@"模态视图");
}];