NavigationView導航欄糖儡，NavigationLink頁面跳轉伐坏，navigationBarTitle導航Title
代碼如下：
struct ContentView: View {
var body: some View {
NavigationView {
List(landmarkData) { Landmark in
NavigationLink(destination: LandmarkDetail(landmark: Landmark)) {
LandmarkRow(landmark: Landmark)
}
}
}.navigationBarTitle("Landmarks")
}
}
