SwiftUI中来自JSON的空列表

{
  "items": []
}

struct ContentView: View {
    @State private var items: [Item] = []

    var body: some View {
        List(items, id: \.id) { item in
            Text(item.name)
        }
        .onAppear {
            fetchData()
        }
    }

    func fetchData() {
        if let url = URL(string: "https://example.com/api/items") {
            URLSession.shared.dataTask(with: url) { data, response, error in
                if let data = data {
                    do {
                        let decoder = JSONDecoder()
                        let result = try decoder.decode(ItemResponse.self, from: data)
                        DispatchQueue.main.async {
                            self.items = result.items
                        }
                    } catch {
                        print("Error decoding JSON: \(error)")
                    }
                }
            }.resume()
        }
    }
}

struct ItemResponse: Codable {
    let items: [Item]
}

struct Item: Codable {
    let id: Int
    let name: String
}

struct ItemResponse: Codable {
    let items: [Item] = []
}