停止SwiftUI动画的水平移动

import SwiftUI

struct ContentView: View {
    @State private var isAnimating = true
    
    var body: some View {
        VStack {
            if isAnimating {
                Rectangle()
                    .fill(Color.blue)
                    .frame(width: 100, height: 100)
                    .offset(x: 100)
                    .animation(.easeInOut(duration: 1))
            } else {
                Rectangle()
                    .fill(Color.blue)
                    .frame(width: 100, height: 100)
            }
            
            Button(action: {
                isAnimating.toggle()
            }) {
                Text("停止动画")
                    .foregroundColor(.white)
                    .padding()
                    .background(Color.blue)
                    .cornerRadius(10)
            }
        }
    }
}

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