旋转90度的动画

struct rengwu: View {
    @State private var showDetail = false
    
    var body: some View {
        
        
        Button(action: {
            self.showDetail.toggle()
        }) {
            Image(systemName: "chevron.right.circle")
                .imageScale(.large)
                .rotationEffect(.degrees(showDetail ? 90 : 0))
                .scaleEffect(showDetail ? 1.5 : 1)
                .padding()
                .animation(.spring())
        }
    }
    
}