更改SwiftUI Text .timer格式

import SwiftUI

struct ContentView: View {
    @State private var time = 0.0
    
    var body: some View {
        VStack {
            Text("\(time, specifier: "%.2f")")
                .font(.largeTitle)
                .onAppear {
                    let timer = Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) { _ in
                        time += 0.1
                    }
                    RunLoop.current.add(timer, forMode: .common)
                }
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}