Jetpack Compose -如果具有嵌套导航，则不会选中底部导航图标

@Composable
fun MyBottomNavigation() {
    val navController = rememberNavController()

    Scaffold(
        bottomBar = {
            BottomNavigation {
                val navBackStackEntry by navController.currentBackStackEntryAsState()
                val currentRoute = navBackStackEntry?.destination?.route

                BottomNavigationItem(
                    icon = { Icon(Icons.Default.Home, contentDescription = "Home") },
                    label = { Text("Home") },
                    selected = currentRoute == "home",
                    onClick = {
                        navController.navigate("home") {
                            popUpTo(navController.graph.startDestinationId)
                            launchSingleTop = true
                        }
                    }
                )

                BottomNavigationItem(
                    icon = { Icon(Icons.Default.Settings, contentDescription = "Settings") },
                    label = { Text("Settings") },
                    selected = currentRoute == "settings",
                    onClick = {
                        navController.navigate("settings") {
                            popUpTo(navController.graph.startDestinationId)
                            launchSingleTop = true
                        }
                    }
                )
            }
        }
    ) { innerPadding ->
        NavHost(navController, startDestination = "home") {
            composable("home") { HomeScreen() }
            composable("settings") { SettingsScreen() }
        }
    }
}