Swiftui 如何在一个VStack中添加两个NavigationLink

Swiftui 如何在一个VStack中添加两个NavigationLink,swiftui,Swiftui,我试图在一个VStack中添加两个NavigationLink,但它报告了一个未知错误 struct LoginView: View { @State private var selector = "" var body: some View { NavigationView { VStack(spacing: 30) { // error `Unable to infer complex closure ret

我试图在一个VStack中添加两个NavigationLink,但它报告了一个未知错误

struct LoginView: View {   
    @State private var selector = ""

    var body: some View {
        NavigationView {
            VStack(spacing: 30) { // error `Unable to infer complex closure return type; add explicit type to disambiguate`
                NavigationLink(destination: OneView(), tag: "one",
                               selection: $selector) { EmptyView() }
                
                NavigationLink(destination: TwoView(), tag: "two",
                               selection: $selector) { EmptyView() }
                
                Button("change to view") {
                    self.selector = "one"
                }
            }
            .navigationBarTitle("Test Navigation")
        }
    }
}

通过签名进行选择应该是可选的,所以这里有一个修正

struct LoginView: View {
    @State private var selector: String? = ""     // << here

    // ... other your code
struct LoginView:View{

@状态私有变量选择器:字符串?=“”//为什么需要向其添加选项?因为这是
NavigationLink
constructor-
public init(目的地:目的地,标记:V,选择:绑定,@ViewBuilder标签:()->标签)的要求,其中V:Hashable