SwiftUIでTabViewを使って画面を切り替える

ContentView.swift

import SwiftUI

struct ContentView: View {
    var body: some View {
        TabView {
            Text("First Tab")
                .tabItem {
                    Image(systemName: "1.square.fill")
                    Text("First")
                }
            Text("Second Tab")
                .tabItem {
                    Image(systemName: "2.square.fill")
                    Text("Second")
                }
            Text("Third Tab")
                .tabItem {
                    Image(systemName: "3.square.fill")
                    Text("Third")
                }
        }
        .font(.headline)
    }
}

#Preview {
    ContentView()
}